Trial Outcomes & Findings for A Study of Darunavir/Cobicistat/Emtricitabine/Tenofovir Alafenamide (D/C/F/TAF) Evaluated as a Fixed Dose Combination Regimen in Participants Switching From an Integrase Inhibitor Who Have Experienced Rapid Weight Gain (NCT NCT04442737)

NCT ID: NCT04442737

Last Updated: 2025-03-30

Results Overview

Percent change from baseline in body weight at Week 24 were reported.

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

103 participants

Primary outcome timeframe

Baseline and Week 24

Results posted on

2025-03-30

Participant Flow

As per change in planned analysis, data for resistance outcome measures were not collected and analyzed due to insufficient number of participants who met the criteria for virologic rebound/failure.

Participant milestones

Participant milestones
Measure
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC Delayed Switch (DS): Baseline to Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from baseline up to Week 24 per prescribing information (delayed switch 1 \[DS1\]). After Week 24, participants switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Overall Study
STARTED
53
50
Overall Study
Treatment Phase IS1: Baseline up to Week 24
53
0
Overall Study
Treatment Phase IS2: Week 25 to Week 48
49
0
Overall Study
Treatment Phase DS1: Baseline up to Week 24
0
50
Overall Study
Treatment Phase DS2: Week 25 to Week 48
0
49
Overall Study
COMPLETED
45
39
Overall Study
NOT COMPLETED
8
11

Reasons for withdrawal

Reasons for withdrawal
Measure
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC Delayed Switch (DS): Baseline to Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from baseline up to Week 24 per prescribing information (delayed switch 1 \[DS1\]). After Week 24, participants switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Overall Study
Lost to Follow-up
1
3
Overall Study
Withdrawal by Subject
3
2
Overall Study
Adverse Event
3
2
Overall Study
Death
0
1
Overall Study
Protocol Violation
0
2
Overall Study
Other
1
1

Baseline Characteristics

A Study of Darunavir/Cobicistat/Emtricitabine/Tenofovir Alafenamide (D/C/F/TAF) Evaluated as a Fixed Dose Combination Regimen in Participants Switching From an Integrase Inhibitor Who Have Experienced Rapid Weight Gain

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=53 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC Delayed Switch (DS): Baseline to Week 48
n=50 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from baseline up to Week 24 per prescribing information (delayed switch 1 \[DS1\]). After Week 24, participants switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Total
n=103 Participants
Total of all reporting groups
Age, Continuous
41.5 years
STANDARD_DEVIATION 12.27 • n=93 Participants
46.1 years
STANDARD_DEVIATION 11.7 • n=4 Participants
43.7 years
STANDARD_DEVIATION 12.16 • n=27 Participants
Sex: Female, Male
Female
16 Participants
n=93 Participants
15 Participants
n=4 Participants
31 Participants
n=27 Participants
Sex: Female, Male
Male
37 Participants
n=93 Participants
35 Participants
n=4 Participants
72 Participants
n=27 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
6 Participants
n=93 Participants
10 Participants
n=4 Participants
16 Participants
n=27 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
47 Participants
n=93 Participants
40 Participants
n=4 Participants
87 Participants
n=27 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Race (NIH/OMB)
Asian
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Race (NIH/OMB)
Black or African American
33 Participants
n=93 Participants
30 Participants
n=4 Participants
63 Participants
n=27 Participants
Race (NIH/OMB)
White
19 Participants
n=93 Participants
19 Participants
n=4 Participants
38 Participants
n=27 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=93 Participants
1 Participants
n=4 Participants
1 Participants
n=27 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants
n=93 Participants
0 Participants
n=4 Participants
1 Participants
n=27 Participants
Region of Enrollment
United States of America
53 Participants
n=93 Participants
50 Participants
n=4 Participants
103 Participants
n=27 Participants

PRIMARY outcome

Timeframe: Baseline and Week 24

Population: The intent-to-treat (ITT) analysis set included all the participants who were randomized and received at least 1 dose of treatment subsequent to randomization in the study. Here, 'N' (number of participants analyzed) signifies number of participants evaluable for this outcome measure.

Percent change from baseline in body weight at Week 24 were reported.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=49 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=46 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Percent Change From Baseline in Body Weight at Week 24
0.63 Percent Change
Interval -0.435 to 1.698
-0.24 Percent Change
Interval -1.354 to 0.874

PRIMARY outcome

Timeframe: Baseline and Week 24

Population: The ITT analysis set included all the participants who were randomized and received at least 1 dose of treatment subsequent to randomization in the study. Here, 'N' (number of participants analyzed) signifies number of participants evaluable for this outcome measure.

Percent change from baseline in body weight at Week 24 in BMI \>=30 kilograms per square meter (kg/m\^2) subgroup were reported.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=26 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=36 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Percent Change From Baseline in Body Weight at Week 24: Body Mass Index (BMI) >=30 Kilograms Per Square Meter (kg/m^2) Subgroup
0.26 Percent Change
Standard Deviation 4.278
0.18 Percent Change
Standard Deviation 3.247

PRIMARY outcome

Timeframe: Baseline and Week 24

Population: The ITT analysis set included all the participants who were randomized and received at least 1 dose of treatment subsequent to randomization in the study. Here, 'N' (number of participants analyzed) signifies number of participants evaluable for this outcome measure. Here, 'n' (number analyzed) is defined as participants analyzed at specified categories.

Percent change from baseline in body weight at Week 24 in female and male subgroup were reported.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=49 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=46 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Percent Change From Baseline in Body Weight at Week 24: Female and Male Subgroup
Female Subgroup
1.26 Percent Change
Standard Deviation 5.361
-0.89 Percent Change
Standard Deviation 2.632
Percent Change From Baseline in Body Weight at Week 24: Female and Male Subgroup
Male Subgroup
0.46 Percent Change
Standard Deviation 3.939
-0.22 Percent Change
Standard Deviation 6.609

PRIMARY outcome

Timeframe: Baseline and Week 24

Population: The ITT analysis set included all the participants who were randomized and received at least 1 dose of treatment subsequent to randomization in the study. Here, 'N' (number of participants analyzed) signifies number of participants evaluable for this outcome measure. Here, 'n' (number analyzed) is defined as participants analyzed at specified categories.

Percent change from baseline in body weight at Week 24 in Black/African American and Black/African American- Female subgroups were reported.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=30 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=29 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Percent Change From Baseline in Body Weight at Week 24: Black/African American and Black/African American- Female Subgroups
Black/African American Subgroups
0.50 Percent Change
Standard Deviation 5.043
-1.36 Percent Change
Standard Deviation 5.925
Percent Change From Baseline in Body Weight at Week 24: Black/African American and Black/African American- Female Subgroups
Black/African American- Female Subgroups
0.62 Percent Change
Standard Deviation 5.484
-0.82 Percent Change
Standard Deviation 2.894

PRIMARY outcome

Timeframe: Baseline and Week 24

Population: The ITT analysis set included all the participants who were randomized and received at least 1 dose of treatment subsequent to randomization in the study. Here, 'N' (number of participants analyzed) signifies number of participants evaluable for this outcome measure.

Percent change from baseline in body weight at Week 24 in Non-Black/African American subgroup were reported.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=19 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=17 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Percent Change From Baseline in Body Weight at Week 24: Non-Black/African American Subgroup
1.00 Percent Change
Standard Deviation 3.045
1.14 Percent Change
Standard Deviation 4.756

SECONDARY outcome

Timeframe: INI + TAF/FTC Delayed Switch (DS1) and D/C/F/TAF Immediate Switch (IS1): Baseline, Weeks 4, 12, 24; D/C/F/TAF Immediate Switch (IS): Baseline, Week 36 and 48

Population: The ITT analysis set included all the participants who were randomized and received at least 1 dose of treatment subsequent to randomization in the study. Here, 'N' (number of participants analyzed) is number of participants evaluable for this outcome measure. Here, 'n' (number analyzed) is defined as participants analyzed at specified timepoints. Here, n=0 signifies that participants were not planned to be analyzed at those timepoints in the respective arms.

Change from baseline in absolute body weight over time were reported.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=49 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=53 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=47 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Change From Baseline in Absolute Body Weight Over Time
Week 4
-0.20 Kilograms (kg)
Interval -1.1 to 0.7
-0.20 Kilograms (kg)
Interval -1.5 to 0.9
Change From Baseline in Absolute Body Weight Over Time
Week 12
0.10 Kilograms (kg)
Interval -1.2 to 2.3
0.20 Kilograms (kg)
Interval -2.35 to 1.55
Change From Baseline in Absolute Body Weight Over Time
Week 24
0.30 Kilograms (kg)
Interval -2.1 to 2.3
0.50 Kilograms (kg)
Interval -2.3 to 2.6
Change From Baseline in Absolute Body Weight Over Time
Week 36
-0.90 Kilograms (kg)
Interval -3.4 to 2.1
Change From Baseline in Absolute Body Weight Over Time
Week 48
-0.85 Kilograms (kg)
Interval -4.5 to 1.7

SECONDARY outcome

Timeframe: INI + TAF/FTC Delayed Switch (DS1) and D/C/F/TAF Immediate Switch (IS1): Baseline, Weeks 4, 12, 24; D/C/F/TAF Immediate Switch (IS): Baseline, Week 36 and 48

Population: The ITT analysis set included all the participants who were randomized and received at least 1 dose of treatment subsequent to randomization in the study. Here, n=0 signifies that participants were not planned to be analyzed at those timepoints in the respective arms.

Percentage of participants with change from baseline \>=3% to \<= 5% in body weight over time was reported.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=50 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=53 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=53 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Percentage of Participants With Change From Baseline Greater Than or Equal to (>=) 3% to <= 5% in Body Weight Over Time
3-5% gain: Week 4
2.0 Percentage of Participants
3.8 Percentage of Participants
Percentage of Participants With Change From Baseline Greater Than or Equal to (>=) 3% to <= 5% in Body Weight Over Time
3-5% loss: Week 4
4.1 Percentage of Participants
7.5 Percentage of Participants
Percentage of Participants With Change From Baseline Greater Than or Equal to (>=) 3% to <= 5% in Body Weight Over Time
3-5% gain: Week 12
8.9 Percentage of Participants
5.8 Percentage of Participants
Percentage of Participants With Change From Baseline Greater Than or Equal to (>=) 3% to <= 5% in Body Weight Over Time
3-5% loss: Week 12
4.4 Percentage of Participants
17.3 Percentage of Participants
Percentage of Participants With Change From Baseline Greater Than or Equal to (>=) 3% to <= 5% in Body Weight Over Time
3-5% gain: Week 24
2.2 Percentage of Participants
8.2 Percentage of Participants
Percentage of Participants With Change From Baseline Greater Than or Equal to (>=) 3% to <= 5% in Body Weight Over Time
3-5% loss: Week 24
8.7 Percentage of Participants
10.2 Percentage of Participants
Percentage of Participants With Change From Baseline Greater Than or Equal to (>=) 3% to <= 5% in Body Weight Over Time
3-5% gain: Week 36
6.4 Percentage of Participants
Percentage of Participants With Change From Baseline Greater Than or Equal to (>=) 3% to <= 5% in Body Weight Over Time
3-5% loss: Week 36
14.9 Percentage of Participants
Percentage of Participants With Change From Baseline Greater Than or Equal to (>=) 3% to <= 5% in Body Weight Over Time
3-5% gain: Week 48
6.5 Percentage of Participants
Percentage of Participants With Change From Baseline Greater Than or Equal to (>=) 3% to <= 5% in Body Weight Over Time
3-5% loss: Week 48
6.5 Percentage of Participants

SECONDARY outcome

Timeframe: INI + TAF/FTC Delayed Switch (DS1) and D/C/F/TAF Immediate Switch (IS1): Baseline, Weeks 4, 12, 24; D/C/F/TAF Immediate Switch (IS): Baseline, Week 36 and 48

Population: The ITT analysis set included all the participants who were randomized and received at least 1 dose of treatment subsequent to randomization in the study. Here, n=0 signifies that participants were not planned to be analyzed at those timepoints in the respective arms.

Percentage of participants with change from baseline \>5% in body weight over time was reported.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=50 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=53 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=53 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Percentage of Participants With Change From Baseline Greater Than (>) 5 Percent (%) in Body Weight Over Time
>5% gain: Week 4
4.1 Percentage of Participants
0 Percentage of Participants
Percentage of Participants With Change From Baseline Greater Than (>) 5 Percent (%) in Body Weight Over Time
>5% loss: Week 4
2.0 Percentage of Participants
0 Percentage of Participants
Percentage of Participants With Change From Baseline Greater Than (>) 5 Percent (%) in Body Weight Over Time
>5% gain: Week 12
6.7 Percentage of Participants
3.8 Percentage of Participants
Percentage of Participants With Change From Baseline Greater Than (>) 5 Percent (%) in Body Weight Over Time
>5% loss: Week 12
4.4 Percentage of Participants
1.9 Percentage of Participants
Percentage of Participants With Change From Baseline Greater Than (>) 5 Percent (%) in Body Weight Over Time
>5% gain: Week 24
10.9 Percentage of Participants
14.3 Percentage of Participants
Percentage of Participants With Change From Baseline Greater Than (>) 5 Percent (%) in Body Weight Over Time
>5% loss: Week 24
10.9 Percentage of Participants
4.1 Percentage of Participants
Percentage of Participants With Change From Baseline Greater Than (>) 5 Percent (%) in Body Weight Over Time
>5% gain: Week 36
17.0 Percentage of Participants
Percentage of Participants With Change From Baseline Greater Than (>) 5 Percent (%) in Body Weight Over Time
>5% loss: Week 36
14.9 Percentage of Participants
Percentage of Participants With Change From Baseline Greater Than (>) 5 Percent (%) in Body Weight Over Time
>5% gain: Week 48
13.0 Percentage of Participants
Percentage of Participants With Change From Baseline Greater Than (>) 5 Percent (%) in Body Weight Over Time
>5% loss: Week 48
23.9 Percentage of Participants

SECONDARY outcome

Timeframe: INI + TAF/FTC Delayed Switch (DS1) and D/C/F/TAF Immediate Switch (IS1): Baseline, Weeks 4, 12, 24; D/C/F/TAF Immediate Switch (IS): Baseline, Week 36 and 48

Population: The ITT analysis set included all the participants who were randomized and received at least 1 dose of treatment subsequent to randomization in the study. Here, 'N' (number of participants analyzed) is number of participants evaluable for this outcome measure. Here, 'n' (number analyzed) is defined as participants analyzed at specified timepoints. Here, n=0 signifies that participants were not planned to be analyzed at those timepoints in the respective arms.

Change from baseline in BMI over time was reported. BMI was calculated as weight (kg)/(height (m\^2).

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=49 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=53 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=47 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Change From Baseline in Body Mass Index (BMI) Over Time
Week 4
-0.06 Kilograms per meter square (kg/m^2)
Interval -0.35 to 0.22
-0.07 Kilograms per meter square (kg/m^2)
Interval -0.51 to 0.27
Change From Baseline in Body Mass Index (BMI) Over Time
Week 12
0.03 Kilograms per meter square (kg/m^2)
Interval -0.42 to 0.75
0.07 Kilograms per meter square (kg/m^2)
Interval -0.78 to 0.5
Change From Baseline in Body Mass Index (BMI) Over Time
Week 24
0.10 Kilograms per meter square (kg/m^2)
Interval -0.66 to 0.77
0.20 Kilograms per meter square (kg/m^2)
Interval -0.67 to 0.8
Change From Baseline in Body Mass Index (BMI) Over Time
Week 36
-0.26 Kilograms per meter square (kg/m^2)
Interval -1.17 to 0.7
Change From Baseline in Body Mass Index (BMI) Over Time
Week 48
-0.26 Kilograms per meter square (kg/m^2)
Interval -1.42 to 0.66

SECONDARY outcome

Timeframe: INI + TAF/FTC Delayed Switch (DS1): Baseline, Week 24; D/C/F/TAF Immediate Switch (IS1): Baseline, Week 24; D/C/F/TAF Immediate Switch (IS): Baseline, Week 48

Population: The ITT analysis set included all the participants who were randomized and received at least 1 dose of treatment subsequent to randomization in the study. Here, 'N' (number of participants analyzed) is number of participants evaluable for this outcome measure. Here, 'n' (number analyzed) is defined as participants analyzed at specified timepoints. Here, n=0 signifies that participants were not planned to be analyzed at those timepoints in the respective arms.

Change from baseline in body composition as measured by (DEXA) scan at Weeks 24 and 48 was reported. Body composition included Mass of Fat for Trunk, Lean Body Mass for Trunk, total Mass for Trunk, Mass of Fat for Total Body, Lean Body Mass for Total Body, Total Mass for Total Body, Mass of Fat for Adjusted Total Body, Lean Body Mass for Adjusted Total Body, Total Mass for Adjusted Total Body, Mass of Fat for Appendages, Lean Body Mass for Appendages, total Mass for Appendages, Mass of Visceral Adipose Tissue, and Volume of Visceral Adipose Tissue. Adjusted refers to not including participant's head.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=29 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=29 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=27 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Change From Baseline in Body Composition as Measured by Dual-energy X-ray Absorptiometry (DEXA) Scan at Weeks 24 and 48
Total Mass for Appendages: Week 24
0.66 Kilograms (kg)
Interval -1.38 to 1.9
0.46 Kilograms (kg)
Interval -0.59 to 1.55
Change From Baseline in Body Composition as Measured by Dual-energy X-ray Absorptiometry (DEXA) Scan at Weeks 24 and 48
Total Mass for Appendages: Week 48
-0.69 Kilograms (kg)
Interval -1.7 to 0.31
Change From Baseline in Body Composition as Measured by Dual-energy X-ray Absorptiometry (DEXA) Scan at Weeks 24 and 48
Mass of Visceral Adipose Tissue: Week 24
-0.05 Kilograms (kg)
Interval -0.14 to 0.12
0.03 Kilograms (kg)
Interval -0.06 to 0.14
Change From Baseline in Body Composition as Measured by Dual-energy X-ray Absorptiometry (DEXA) Scan at Weeks 24 and 48
Mass of Fat for Trunk: Week 24
-0.59 Kilograms (kg)
Interval -1.5 to 0.41
0.12 Kilograms (kg)
Interval -0.96 to 1.14
Change From Baseline in Body Composition as Measured by Dual-energy X-ray Absorptiometry (DEXA) Scan at Weeks 24 and 48
Mass of Fat for Trunk: Week 48
-1.24 Kilograms (kg)
Interval -2.03 to 0.54
Change From Baseline in Body Composition as Measured by Dual-energy X-ray Absorptiometry (DEXA) Scan at Weeks 24 and 48
Lean Body Mass for Trunk: Week 24
-0.51 Kilograms (kg)
Interval -1.19 to 0.45
0.22 Kilograms (kg)
Interval -0.89 to 0.83
Change From Baseline in Body Composition as Measured by Dual-energy X-ray Absorptiometry (DEXA) Scan at Weeks 24 and 48
Lean Body Mass for Trunk: Week 48
-0.29 Kilograms (kg)
Interval -1.08 to 1.11
Change From Baseline in Body Composition as Measured by Dual-energy X-ray Absorptiometry (DEXA) Scan at Weeks 24 and 48
Total Mass for Trunk: Week 24
-0.84 Kilograms (kg)
Interval -2.12 to 0.8
0.26 Kilograms (kg)
Interval -0.9 to 1.09
Change From Baseline in Body Composition as Measured by Dual-energy X-ray Absorptiometry (DEXA) Scan at Weeks 24 and 48
Total Mass for Trunk: Week 48
-1.41 Kilograms (kg)
Interval -1.99 to 0.57
Change From Baseline in Body Composition as Measured by Dual-energy X-ray Absorptiometry (DEXA) Scan at Weeks 24 and 48
Mass of Fat for Total Body: Week 24
-0.88 Kilograms (kg)
Interval -2.75 to 0.62
0.29 Kilograms (kg)
Interval -1.45 to 1.77
Change From Baseline in Body Composition as Measured by Dual-energy X-ray Absorptiometry (DEXA) Scan at Weeks 24 and 48
Mass of Visceral Adipose Tissue: Week 48
-0.05 Kilograms (kg)
Interval -0.11 to 0.04
Change From Baseline in Body Composition as Measured by Dual-energy X-ray Absorptiometry (DEXA) Scan at Weeks 24 and 48
Mass of Fat for Total Body: Week 48
-1.29 Kilograms (kg)
Interval -3.2 to 1.18
Change From Baseline in Body Composition as Measured by Dual-energy X-ray Absorptiometry (DEXA) Scan at Weeks 24 and 48
Lean Body Mass for Total Body: Week 24
0.22 Kilograms (kg)
Interval -2.44 to 1.5
0.52 Kilograms (kg)
Interval -1.27 to 1.76
Change From Baseline in Body Composition as Measured by Dual-energy X-ray Absorptiometry (DEXA) Scan at Weeks 24 and 48
Lean Body Mass for Total Body: Week 48
-0.42 Kilograms (kg)
Interval -2.18 to 1.16
Change From Baseline in Body Composition as Measured by Dual-energy X-ray Absorptiometry (DEXA) Scan at Weeks 24 and 48
Total Mass for Total Body: Week 24
0.22 Kilograms (kg)
Interval -3.21 to 2.57
0.59 Kilograms (kg)
Interval -0.61 to 2.04
Change From Baseline in Body Composition as Measured by Dual-energy X-ray Absorptiometry (DEXA) Scan at Weeks 24 and 48
Total Mass for Total Body: Week 48
-1.32 Kilograms (kg)
Interval -3.93 to 0.24
Change From Baseline in Body Composition as Measured by Dual-energy X-ray Absorptiometry (DEXA) Scan at Weeks 24 and 48
Mass of Fat for Adjusted Total Body: Week 24
-0.88 Kilograms (kg)
Interval -2.71 to 0.68
0.41 Kilograms (kg)
Interval -1.44 to 1.76
Change From Baseline in Body Composition as Measured by Dual-energy X-ray Absorptiometry (DEXA) Scan at Weeks 24 and 48
Mass of Fat for Adjusted Total Body: Week 48
-1.28 Kilograms (kg)
Interval -3.16 to 1.26
Change From Baseline in Body Composition as Measured by Dual-energy X-ray Absorptiometry (DEXA) Scan at Weeks 24 and 48
Lean Body Mass for Adjusted Total Body: Week 24
0.17 Kilograms (kg)
Interval -2.34 to 1.58
0.49 Kilograms (kg)
Interval -1.3 to 2.01
Change From Baseline in Body Composition as Measured by Dual-energy X-ray Absorptiometry (DEXA) Scan at Weeks 24 and 48
Lean Body Mass for Adjusted Total Body: Week 48
-0.38 Kilograms (kg)
Interval -2.25 to 1.17
Change From Baseline in Body Composition as Measured by Dual-energy X-ray Absorptiometry (DEXA) Scan at Weeks 24 and 48
Total Mass for Adjusted Total Body: Week 24
-0.01 Kilograms (kg)
Interval -3.23 to 2.42
0.56 Kilograms (kg)
Interval -0.66 to 2.03
Change From Baseline in Body Composition as Measured by Dual-energy X-ray Absorptiometry (DEXA) Scan at Weeks 24 and 48
Total Mass for Adjusted Total Body: Week 48
-1.43 Kilograms (kg)
Interval -3.98 to 0.14
Change From Baseline in Body Composition as Measured by Dual-energy X-ray Absorptiometry (DEXA) Scan at Weeks 24 and 48
Mass of Fat for Appendages: Week 24
0.00 Kilograms (kg)
Interval -1.3 to 0.45
0.34 Kilograms (kg)
Interval -0.14 to 0.69
Change From Baseline in Body Composition as Measured by Dual-energy X-ray Absorptiometry (DEXA) Scan at Weeks 24 and 48
Mass of Fat for Appendages: Week 48
-0.52 Kilograms (kg)
Interval -1.41 to 0.4
Change From Baseline in Body Composition as Measured by Dual-energy X-ray Absorptiometry (DEXA) Scan at Weeks 24 and 48
Lean Body Mass for Appendages: Week 24
0.72 Kilograms (kg)
Interval -0.65 to 1.3
0.12 Kilograms (kg)
Interval -1.06 to 0.89
Change From Baseline in Body Composition as Measured by Dual-energy X-ray Absorptiometry (DEXA) Scan at Weeks 24 and 48
Lean Body Mass for Appendages: Week 48
-0.32 Kilograms (kg)
Interval -0.81 to 0.27

SECONDARY outcome

Timeframe: INI + TAF/FTC Delayed Switch (DS1) and D/C/F/TAF Immediate Switch (IS1): Baseline, Weeks 4, 12, 24; D/C/F/TAF Immediate Switch (IS): Baseline, Week 36 and 48

Population: The ITT analysis set included all the participants who were randomized and received at least 1 dose of treatment subsequent to randomization in the study. Here, 'N' (number of participants analyzed) is number of participants evaluable for this outcome measure. Here, 'n' (number analyzed) is defined as participants analyzed at specified timepoints. Here, n=0 signifies that participants were not planned to be analyzed at those timepoints in the respective arms.

Change from baseline in waist circumference over time was reported.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=49 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=53 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=47 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Change From Baseline in Waist Circumference Over Time
Week 4
0.00 Centimeter (cm)
Interval -3.0 to 0.8
0.00 Centimeter (cm)
Interval -2.5 to 1.5
Change From Baseline in Waist Circumference Over Time
Week 12
0.20 Centimeter (cm)
Interval -1.0 to 2.5
0.00 Centimeter (cm)
Interval -2.0 to 2.7
Change From Baseline in Waist Circumference Over Time
Week 24
0.00 Centimeter (cm)
Interval -5.1 to 2.5
0.80 Centimeter (cm)
Interval -3.3 to 4.0
Change From Baseline in Waist Circumference Over Time
Week 36
0.00 Centimeter (cm)
Interval -2.0 to 3.8
Change From Baseline in Waist Circumference Over Time
Week 48
-0.40 Centimeter (cm)
Interval -4.9 to 4.1

SECONDARY outcome

Timeframe: INI + TAF/FTC Delayed Switch (DS1) and D/C/F/TAF Immediate Switch (IS1): Baseline, Weeks 4, 12, 24; D/C/F/TAF Immediate Switch (IS): Baseline, Week 36 and 48

Population: The ITT analysis set included all the participants who were randomized and received at least 1 dose of treatment subsequent to randomization in the study. Here, 'N' (number of participants analyzed) is number of participants evaluable for this outcome measure. Here, 'n' (number analyzed) is defined as participants analyzed at specified timepoints. Here, n=0 signifies that participants were not planned to be analyzed at those timepoints in the respective arms.

Change from baseline in SBP and DBP over time was reported.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=49 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=53 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=47 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) Over Time
SBP: Week 36
-5.0 Milligrams of mercury (mmHg)
Interval -11.0 to 5.0
Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) Over Time
SBP: Week 4
3.0 Milligrams of mercury (mmHg)
Interval -7.0 to 9.0
-2.0 Milligrams of mercury (mmHg)
Interval -10.0 to 7.0
Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) Over Time
SBP: Week 12
0.0 Milligrams of mercury (mmHg)
Interval -5.0 to 6.0
1.0 Milligrams of mercury (mmHg)
Interval -9.0 to 6.0
Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) Over Time
SBP: Week 24
0.5 Milligrams of mercury (mmHg)
Interval -8.0 to 7.0
-3.0 Milligrams of mercury (mmHg)
Interval -9.0 to 5.0
Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) Over Time
SBP: Week 48
-3.0 Milligrams of mercury (mmHg)
Interval -11.0 to 10.0
Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) Over Time
DBP: Week 4
0.0 Milligrams of mercury (mmHg)
Interval -3.0 to 4.0
-2.0 Milligrams of mercury (mmHg)
Interval -8.0 to 3.0
Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) Over Time
DBP: Week 12
-1.0 Milligrams of mercury (mmHg)
Interval -5.0 to 4.0
-2.0 Milligrams of mercury (mmHg)
Interval -7.0 to 3.5
Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) Over Time
DBP: Week 24
0.0 Milligrams of mercury (mmHg)
Interval -4.0 to 4.0
0.0 Milligrams of mercury (mmHg)
Interval -6.0 to 4.0
Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) Over Time
DBP: Week 36
-2.0 Milligrams of mercury (mmHg)
Interval -9.0 to 3.0
Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) Over Time
DBP: Week 48
-2.5 Milligrams of mercury (mmHg)
Interval -8.0 to 2.0

SECONDARY outcome

Timeframe: INI + TAF/FTC Delayed Switch (DS1): Baseline, Week 24; D/C/F/TAF Immediate Switch (IS1): Baseline, Week 24; D/C/F/TAF Immediate Switch (IS): Baseline, Week 48

Population: The ITT analysis set included all the participants who were randomized and received at least 1 dose of treatment subsequent to randomization in the study. Here, 'N' (number of participants analyzed) is number of participants evaluable for this outcome measure. Here, 'n' (number analyzed) is defined as participants analyzed at specified timepoints. Here, n=0 signifies that participants were not planned to be analyzed at those timepoints in the respective arms.

Change from baseline in fasting lipids at Weeks 24 and 48 was reported. Fasting lipids included: fasting total cholesterol, fasting high-density lipoprotein (HDLs) and low-density lipoprotein (LDLs), and fasting triglycerides.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=41 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=43 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=44 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Change From Baseline in Fasting Lipids at Weeks 24 and 48
Fasting total cholesterol: Week 24
0.11 millimoles per liter (mmol/L)
Standard Deviation 0.847
0.86 millimoles per liter (mmol/L)
Standard Deviation 0.790
Change From Baseline in Fasting Lipids at Weeks 24 and 48
Fasting total cholesterol: Week 48
0.73 millimoles per liter (mmol/L)
Standard Deviation 0.828
Change From Baseline in Fasting Lipids at Weeks 24 and 48
Fasting HDL: Week 24
-0.13 millimoles per liter (mmol/L)
Standard Deviation 0.337
0.04 millimoles per liter (mmol/L)
Standard Deviation 0.269
Change From Baseline in Fasting Lipids at Weeks 24 and 48
Fasting HDL: Week 48
0.05 millimoles per liter (mmol/L)
Standard Deviation 0.321
Change From Baseline in Fasting Lipids at Weeks 24 and 48
Fasting LDL: Week 24
0.15 millimoles per liter (mmol/L)
Standard Deviation 0.758
0.57 millimoles per liter (mmol/L)
Standard Deviation 0.768
Change From Baseline in Fasting Lipids at Weeks 24 and 48
Fasting LDL: Week 48
0.59 millimoles per liter (mmol/L)
Standard Deviation 0.791
Change From Baseline in Fasting Lipids at Weeks 24 and 48
Fasting triglycerides: Week 24
0.16 millimoles per liter (mmol/L)
Standard Deviation 0.575
0.49 millimoles per liter (mmol/L)
Standard Deviation 0.902
Change From Baseline in Fasting Lipids at Weeks 24 and 48
Fasting triglycerides: Week 48
0.28 millimoles per liter (mmol/L)
Standard Deviation 0.832

SECONDARY outcome

Timeframe: INI + TAF/FTC Delayed Switch (DS1): Baseline, Week 24; D/C/F/TAF Immediate Switch (IS1): Baseline, Week 24; D/C/F/TAF Immediate Switch (IS): Baseline, Week 48

Population: The ITT analysis set included all the participants who were randomized and received at least 1 dose of treatment subsequent to randomization in the study. Here, 'N' (number of participants analyzed) is number of participants evaluable for this outcome measure. Here, 'n' (number analyzed) is defined as participants analyzed at specified timepoints. Here, n=0 signifies that participants were not planned to be analyzed at those timepoints in the respective arms.

Change from baseline in fasting glucose at Weeks 24 and 48 was reported.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=42 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=43 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=45 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Change From Baseline in Fasting Glucose at Weeks 24 and 48
Week 24
0.05 mmol/L
Standard Deviation 0.933
-0.08 mmol/L
Standard Deviation 0.697
Change From Baseline in Fasting Glucose at Weeks 24 and 48
Week 48
0.06 mmol/L
Standard Deviation 0.663

SECONDARY outcome

Timeframe: INI + TAF/FTC Delayed Switch (DS1): Baseline, Week 24; D/C/F/TAF Immediate Switch (IS1): Baseline, Week 24; D/C/F/TAF Immediate Switch (IS): Baseline, Week 48

Population: The ITT analysis set included all the participants who were randomized and received at least 1 dose of treatment subsequent to randomization in the study. Here, 'N' (number of participants analyzed) is number of participants evaluable for this outcome measure. Here, 'n' (number analyzed) is defined as participants analyzed at specified timepoints. Here, n=0 signifies that participants were not planned to be analyzed at those timepoints in the respective arms.

Change from baseline in HOMA-IR at Weeks 24 and 48 was reported. HOMA-IR is calculated as fasting insulin \* fasting glucose divided by 405.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=43 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=47 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=44 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Change From Baseline in Homeostatic Model Assessment of Insulin Resistance (HOMA-IR) at Weeks 24 and 48
Week 24
-0.81 Milligrams per deciliter (mg/dL)
Standard Deviation 7.946
-0.05 Milligrams per deciliter (mg/dL)
Standard Deviation 6.699
Change From Baseline in Homeostatic Model Assessment of Insulin Resistance (HOMA-IR) at Weeks 24 and 48
Week 48
0.01 Milligrams per deciliter (mg/dL)
Standard Deviation 7.164

SECONDARY outcome

Timeframe: INI + TAF/FTC Delayed Switch (DS1): Baseline, Week 24; D/C/F/TAF Immediate Switch (IS1): Baseline, Week 24; D/C/F/TAF Immediate Switch (IS): Baseline, Week 48

Population: The ITT analysis set included all the participants who were randomized and received at least 1 dose of treatment subsequent to randomization in the study. Here, 'N' (number of participants analyzed) is number of participants evaluable for this outcome measure. Here, 'n' (number analyzed) is defined as participants analyzed at specified timepoints. Here, n=0 signifies that participants were not planned to be analyzed at those timepoints in the respective arms.

Change from baseline in percent of HbA1c at Weeks 24 and 48 was reported.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=44 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=46 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=46 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Change From Baseline in Percent of Hemoglobin A1c (HbA1c) at Weeks 24 and 48
Week 24
0.01 Percent of HbA1c
Standard Deviation 0.272
-0.07 Percent of HbA1c
Standard Deviation 0.308
Change From Baseline in Percent of Hemoglobin A1c (HbA1c) at Weeks 24 and 48
Week 48
-0.10 Percent of HbA1c
Standard Deviation 0.313

SECONDARY outcome

Timeframe: INI + TAF/FTC Delayed Switch (DS1): Baseline, Week 24; D/C/F/TAF Immediate Switch (IS1): Baseline, Week 24; D/C/F/TAF Immediate Switch (IS): Baseline, Week 48

Population: The ITT analysis set included all the participants who were randomized and received at least 1 dose of treatment subsequent to randomization in the study. Here, 'N' (number of participants analyzed) is number of participants evaluable for this outcome measure. Here, 'n' (number analyzed) is defined as participants analyzed at specified timepoints. Here, n=0 signifies that participants were not planned to be analyzed at those timepoints in the respective arms.

Change from baseline in leptin at Weeks 24 and 48 was reported.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=41 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=35 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=39 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Change From Baseline in Leptin at Weeks 24 and 48
Week 24
-6.85 Micrograms per liter (mcg/L)
Standard Deviation 16.077
-1.09 Micrograms per liter (mcg/L)
Standard Deviation 10.899
Change From Baseline in Leptin at Weeks 24 and 48
Week 48
4.11 Micrograms per liter (mcg/L)
Standard Deviation 22.787

SECONDARY outcome

Timeframe: INI + TAF/FTC Delayed Switch (DS1): Baseline, Week 24; D/C/F/TAF Immediate Switch (IS1): Baseline, Week 24; D/C/F/TAF Immediate Switch (IS): Baseline, Week 48

Population: The ITT analysis set included all the participants who were randomized and received at least 1 dose of treatment subsequent to randomization in the study. Here, 'N' (number of participants analyzed) is number of participants evaluable for this outcome measure. Here, 'n' (number analyzed) is defined as participants analyzed at specified timepoints. Here, n=0 signifies that participants were not planned to be analyzed at those timepoints in the respective arms.

Change from baseline in adiponectin at Weeks 24 and 48 was reported.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=45 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=44 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=44 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Change From Baseline in Adiponectin at Weeks 24 and 48
Week 24
-0.16 Micrograms per liter (mcg/L)
Standard Deviation 1.596
-0.11 Micrograms per liter (mcg/L)
Standard Deviation 1.229
Change From Baseline in Adiponectin at Weeks 24 and 48
Week 48
0.05 Micrograms per liter (mcg/L)
Standard Deviation 1.589

SECONDARY outcome

Timeframe: INI + TAF/FTC Delayed Switch (DS1) and D/C/F/TAF Immediate Switch (IS1): Week 24; D/C/F/TAF Immediate Switch (IS): Week 48

Population: The ITT analysis set included all the participants who were randomized and received at least 1 dose of treatment subsequent to randomization in the study. Here, 'N' (number of participants analyzed) is number of participants evaluable for this outcome measure. Here, n=0 signifies that participants were not planned to be analyzed at those timepoints in the respective arms.

Percentage of participants with advanced fibrosis as assessed by NAFLD fibrosis score at Week 24 and 48 was reported. The NAFLD is based on a combination of clinical and laboratory measurements (that is, age, glycemia, BMI, platelet, albumin and AST/ALT ratio). The set cutoffs for this scoring are: NAFLD Score \<-1.455 = F0-F2 (negative), NAFLD Score -1.455 to 0.675 = indeterminate score, NAFLD Score \>0.675 = F3 - F4 (positive). NAFLD score was calculated as: 1.675 + 0.037 \* age (years) + 0.094 \* BMI (kg/m\^2) + 1.13 \* Impaired Fasting Glucose or Diabetes (yes =1; no=0) + 0.99 \* AST/ALT ratio minus 0.013 \* platelet (10\^9/L) minus 0.66 \* albumin (g/dL).

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=50 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=53 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=53 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Percentage of Participants With Advanced Fibrosis as Assessed by Non-alcoholic Fatty Liver Disease (NAFLD) Fibrosis Score at Weeks 24 and 48
Negative (F0-F2): Week 24
44.0 Percentage of Participants
50.9 Percentage of Participants
Percentage of Participants With Advanced Fibrosis as Assessed by Non-alcoholic Fatty Liver Disease (NAFLD) Fibrosis Score at Weeks 24 and 48
Negative (F0-F2): Week 48
54.7 Percentage of Participants
Percentage of Participants With Advanced Fibrosis as Assessed by Non-alcoholic Fatty Liver Disease (NAFLD) Fibrosis Score at Weeks 24 and 48
Indeterminate: Week 24
5.7 Percentage of Participants
12.0 Percentage of Participants
Percentage of Participants With Advanced Fibrosis as Assessed by Non-alcoholic Fatty Liver Disease (NAFLD) Fibrosis Score at Weeks 24 and 48
Indeterminate: Week 48
9.4 Percentage of Participants
Percentage of Participants With Advanced Fibrosis as Assessed by Non-alcoholic Fatty Liver Disease (NAFLD) Fibrosis Score at Weeks 24 and 48
Positive (F3-F4): Week 24
6.0 Percentage of Participants
5.7 Percentage of Participants
Percentage of Participants With Advanced Fibrosis as Assessed by Non-alcoholic Fatty Liver Disease (NAFLD) Fibrosis Score at Weeks 24 and 48
Positive (F3-F4): Week 48
1.9 Percentage of Participants

SECONDARY outcome

Timeframe: INI + TAF/FTC Delayed Switch (DS1): Baseline, Week 24; D/C/F/TAF Immediate Switch (IS1): Baseline, Week 24; D/C/F/TAF Immediate Switch (IS): Baseline, Week 48

Population: The ITT analysis set included all the participants who were randomized and received at least 1 dose of treatment subsequent to randomization in the study. Here, 'N' (number of participants analyzed) is number of participants evaluable for this outcome measure. Here, n=0 signifies that participants were not planned to be analyzed at those timepoints in the respective arms.

Percentage of participants at high risk of NASH according to the HAIR score at Weeks 24 and 48 was reported. HAIR score (0-3) is calculated by adding Hypertension = 1, alanine aminotransferase (ALT) \>40 international unit (IU)=1, and Insulin resistance index (IR) \>5.0 = 1. A score of \>=2 is considered as high risk for NASH.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=50 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=53 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=53 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Percentage of Participants at High Risk of Non-alcoholic Fatty Liver Disease (NASH) According to the Hypertension, Age, Insulin, Resistance (HAIR) Score at Weeks 24 and 48
<2: Week 24
62.0 Percentage of Participants
60.4 Percentage of Participants
Percentage of Participants at High Risk of Non-alcoholic Fatty Liver Disease (NASH) According to the Hypertension, Age, Insulin, Resistance (HAIR) Score at Weeks 24 and 48
<2: Week 48
56.6 Percentage of Participants
Percentage of Participants at High Risk of Non-alcoholic Fatty Liver Disease (NASH) According to the Hypertension, Age, Insulin, Resistance (HAIR) Score at Weeks 24 and 48
>=2: Week 24
12.0 Percentage of Participants
3.8 Percentage of Participants
Percentage of Participants at High Risk of Non-alcoholic Fatty Liver Disease (NASH) According to the Hypertension, Age, Insulin, Resistance (HAIR) Score at Weeks 24 and 48
>=2: Week 48
5.7 Percentage of Participants

SECONDARY outcome

Timeframe: D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48

Population: The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).

Percentage of participants with a dose-reduction or complete withdrawal of anti-hypertensive, anti-hyperglycemic, or lipid lowering agents were reported.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=53 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=49 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=50 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
n=46 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Percentage of Participants With a Dose-reduction or Complete Withdrawal of Anti-hypertensive, Anti-hyperglycemic, or Lipid Lowering Agents
Lipid lowering agents
0 Percentage of Participants
0 Percentage of Participants
0 Percentage of Participants
0 Percentage of Participants
Percentage of Participants With a Dose-reduction or Complete Withdrawal of Anti-hypertensive, Anti-hyperglycemic, or Lipid Lowering Agents
Anti-hypertensive
0 Percentage of Participants
0 Percentage of Participants
0 Percentage of Participants
0 Percentage of Participants
Percentage of Participants With a Dose-reduction or Complete Withdrawal of Anti-hypertensive, Anti-hyperglycemic, or Lipid Lowering Agents
Anti-hyperglycemic agents
0 Percentage of Participants
0. Percentage of Participants
0 Percentage of Participants
0 Percentage of Participants

SECONDARY outcome

Timeframe: D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48

Population: The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).

Percentage of participants initiating an anti-hypertensive, anti-hyperglycemic, or lipid lowering agents were reported.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=53 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=49 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=50 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
n=46 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Percentage of Participants Initiating an Anti-hypertensive, Anti-hyperglycemic, or Lipid Lowering Agents
Anti-hypertensive
7.5 Percentage of Participants
5.7 Percentage of Participants
18.0 Percentage of Participants
12.0 Percentage of Participants
Percentage of Participants Initiating an Anti-hypertensive, Anti-hyperglycemic, or Lipid Lowering Agents
Anti-hyperglycemic agents
0 Percentage of Participants
0. Percentage of Participants
4.0 Percentage of Participants
2.0 Percentage of Participants
Percentage of Participants Initiating an Anti-hypertensive, Anti-hyperglycemic, or Lipid Lowering Agents
Lipid lowering agents
3.8 Percentage of Participants
1.9 Percentage of Participants
4.0 Percentage of Participants
4.0 Percentage of Participants

SECONDARY outcome

Timeframe: D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48

Population: The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).

Number of participants with any grade TEAEs was reported. An AE is any untoward medical event that occurs in a participants administered an investigational product, and it does not necessarily indicate only events with clear causal relationship with the relevant investigational product. TEAEs were those AE events that occurred at or after the initial administration of study intervention.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=53 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=50 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=49 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
n=46 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Number of Participants With Any Grade Treatment-emergent Adverse Events (TEAEs)
30 Participants
29 Participants
26 Participants
30 Participants

SECONDARY outcome

Timeframe: D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48

Population: The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).

Number of participants with Grade 3 and Grade 4 TEAEs were reported. An AE is any untoward medical event that occurs in a participants administered an investigational product, and it does not necessarily indicate only events with clear causal relationship with the relevant investigational product. TEAEs were those AE events that occurred at or after the initial administration of study intervention. Grades were assessed by Division of Acquired Immunodeficiency Syndrome (DAIDS) grading table: Grade 1: mild event; Grade 2: moderate event; Grade 3: severe event; Grade 4: potentially life-threatening event; Grade 5: death. Higher grades indicated worsening of TEAEs.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=50 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=53 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=49 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
n=46 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Number of Participants With Grade 3 and Grade 4 TEAEs
Grade 3
3 Participants
3 Participants
3 Participants
5 Participants
Number of Participants With Grade 3 and Grade 4 TEAEs
Grade 4
0 Participants
1 Participants
0 Participants
1 Participants

SECONDARY outcome

Timeframe: D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48

Population: The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).

Number of participants who discontinued the study drug due to TEAEs were reported. An AE is any untoward medical event that occurs in a participants administered an investigational product, and it does not necessarily indicate only events with clear causal relationship with the relevant investigational product. TEAEs were those AE events that occurred at or after the initial administration of study intervention.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=50 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=53 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=49 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
n=46 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Number of Participants Who Discontinued the Study Drug Due to TEAEs
0 Participants
3 Participants
0 Participants
2 Participants

SECONDARY outcome

Timeframe: D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48

Population: The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).

Number of participants with treatment-emergent SAEs were reported. An AE is any untoward medical occurrence in a participant participating in a clinical study that does not necessarily have a causal relationship with the pharmaceutical/biological agent under study. An SAE is an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly/birth defect; suspected transmission of any infectious agent via a medicinal product or medically important. Treatment-emergent SAEs were those SAE events that occurred at or after the initial administration of study intervention.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=50 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=53 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=49 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
n=46 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Number of Participants With Treatment-emergent Serious Adverse Events (SAEs)
4 Participants
3 Participants
2 Participants
4 Participants

SECONDARY outcome

Timeframe: INI + TAF/FTC Delayed Switch (DS1): Baseline, Week 24; D/C/F/TAF Immediate Switch (IS1): Baseline, Week 24; D/C/F/TAF Immediate Switch (IS): Baseline, Week 48

Population: The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set). Here, 'N' (number of participants analyzed) is number of participants evaluable for this outcome measure. Here, 'n' (number analyzed) is defined as participants analyzed at specified timepoints. Here, n=0 signifies that participants were not planned to be analyzed at those timepoints in the respective arms.

Change from baseline in biochemistry parameters: albumin and protein values at Weeks 24 and 48 were reported.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=43 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=46 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=46 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Change From Baseline in Biochemistry Parameters: Albumin and Protein Values at Weeks 24 and 48
Albumin: Week 24
0.1 grams per liter (g/L)
Standard Deviation 3.21
0.4 grams per liter (g/L)
Standard Deviation 2.17
Change From Baseline in Biochemistry Parameters: Albumin and Protein Values at Weeks 24 and 48
Albumin: Week 48
0.1 grams per liter (g/L)
Standard Deviation 2.43
Change From Baseline in Biochemistry Parameters: Albumin and Protein Values at Weeks 24 and 48
Protein: Week 24
-0.4 grams per liter (g/L)
Standard Deviation 3.88
1.8 grams per liter (g/L)
Standard Deviation 3.53
Change From Baseline in Biochemistry Parameters: Albumin and Protein Values at Weeks 24 and 48
Protein: Week 48
0.6 grams per liter (g/L)
Standard Deviation 3.64

SECONDARY outcome

Timeframe: INI + TAF/FTC Delayed Switch (DS1): Baseline, Week 24; D/C/F/TAF Immediate Switch (IS1): Baseline, Week 24; D/C/F/TAF Immediate Switch (IS): Baseline, Week 48

Population: The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set). Here, 'N' (number of participants analyzed) is number of participants evaluable for this outcome measure. Here, 'n' (number analyzed) is defined as participants analyzed at specified timepoints. Here, n=0 signifies that participants were not planned to be analyzed at those timepoints in the respective arms.

Change from baseline in biochemistry parameters: Alkaline Phosphatase, Alanine Aminotransferase, and Aspartate Aminotransferase values at Weeks 24 and 48 were reported.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=43 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=44 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=46 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Change From Baseline in Biochemistry Parameters: Alkaline Phosphatase, Alanine Aminotransferase, and Aspartate Aminotransferase Values at Weeks 24 and 48
Alkaline Phosphatase: Week 24
8.50 units per liter (U/L)
Standard Deviation 1.30
0.0 units per liter (U/L)
Standard Deviation 10.84
Change From Baseline in Biochemistry Parameters: Alkaline Phosphatase, Alanine Aminotransferase, and Aspartate Aminotransferase Values at Weeks 24 and 48
Alkaline Phosphatase: Week 48
-2.8 units per liter (U/L)
Standard Deviation 14.33
Change From Baseline in Biochemistry Parameters: Alkaline Phosphatase, Alanine Aminotransferase, and Aspartate Aminotransferase Values at Weeks 24 and 48
Alanine Aminotransferase: Week 24
-4.2 units per liter (U/L)
Standard Deviation 17.15
-3.7 units per liter (U/L)
Standard Deviation 10.96
Change From Baseline in Biochemistry Parameters: Alkaline Phosphatase, Alanine Aminotransferase, and Aspartate Aminotransferase Values at Weeks 24 and 48
Alanine Aminotransferase: Week 48
-0.1 units per liter (U/L)
Standard Deviation 29.60
Change From Baseline in Biochemistry Parameters: Alkaline Phosphatase, Alanine Aminotransferase, and Aspartate Aminotransferase Values at Weeks 24 and 48
Aspartate Aminotransferase: Week 24
-4.2 units per liter (U/L)
Standard Deviation 19.35
-2.6 units per liter (U/L)
Standard Deviation 6.66
Change From Baseline in Biochemistry Parameters: Alkaline Phosphatase, Alanine Aminotransferase, and Aspartate Aminotransferase Values at Weeks 24 and 48
Aspartate Aminotransferase: Week 48
-1.6 units per liter (U/L)
Standard Deviation 11.77

SECONDARY outcome

Timeframe: INI + TAF/FTC Delayed Switch (DS1): Baseline, Week 24; D/C/F/TAF Immediate Switch (IS1): Baseline, Week 24; D/C/F/TAF Immediate Switch (IS): Baseline, Week 48

Population: The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set). Here, 'N' (number of participants analyzed) is number of participants evaluable for this outcome measure. Here, 'n' (number analyzed) is defined as participants analyzed at specified timepoints. Here, n=0 signifies that participants were not planned to be analyzed at those timepoints in the respective arms.

Change from baseline in biochemistry parameters: Bicarbonate, Calcium, Cholesterol, Chloride, Potassium, Phosphate, Sodium, Triglycerides, and Urea Nitrogen values at Weeks 24 and 48 were reported.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=43 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=46 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=46 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Change From Baseline in Biochemistry Parameters: Bicarbonate, Calcium, Cholesterol, Chloride, Potassium, Phosphate, Sodium, Triglycerides, and Urea Nitrogen Values at Weeks 24 and 48
Bicarbonate: Week 24
0.70 millimoles per liter (mmol/L)
Standard Deviation 2.624
0.09 millimoles per liter (mmol/L)
Standard Deviation 2.661
Change From Baseline in Biochemistry Parameters: Bicarbonate, Calcium, Cholesterol, Chloride, Potassium, Phosphate, Sodium, Triglycerides, and Urea Nitrogen Values at Weeks 24 and 48
Bicarbonate: Week 48
0.52 millimoles per liter (mmol/L)
Standard Deviation 2.685
Change From Baseline in Biochemistry Parameters: Bicarbonate, Calcium, Cholesterol, Chloride, Potassium, Phosphate, Sodium, Triglycerides, and Urea Nitrogen Values at Weeks 24 and 48
Calcium: Week 24
0.00 millimoles per liter (mmol/L)
Standard Deviation 0.097
0.02 millimoles per liter (mmol/L)
Standard Deviation 0.092
Change From Baseline in Biochemistry Parameters: Bicarbonate, Calcium, Cholesterol, Chloride, Potassium, Phosphate, Sodium, Triglycerides, and Urea Nitrogen Values at Weeks 24 and 48
Calcium: Week 48
-0.02 millimoles per liter (mmol/L)
Standard Deviation 0.099
Change From Baseline in Biochemistry Parameters: Bicarbonate, Calcium, Cholesterol, Chloride, Potassium, Phosphate, Sodium, Triglycerides, and Urea Nitrogen Values at Weeks 24 and 48
Cholesterol: Week 24
0.11 millimoles per liter (mmol/L)
Standard Deviation 0.839
0.86 millimoles per liter (mmol/L)
Standard Deviation 0.782
Change From Baseline in Biochemistry Parameters: Bicarbonate, Calcium, Cholesterol, Chloride, Potassium, Phosphate, Sodium, Triglycerides, and Urea Nitrogen Values at Weeks 24 and 48
Cholesterol: Week 48
0.72 millimoles per liter (mmol/L)
Standard Deviation 0.823
Change From Baseline in Biochemistry Parameters: Bicarbonate, Calcium, Cholesterol, Chloride, Potassium, Phosphate, Sodium, Triglycerides, and Urea Nitrogen Values at Weeks 24 and 48
Chloride: Week 24
-0.4 millimoles per liter (mmol/L)
Standard Deviation 3.13
-1.1 millimoles per liter (mmol/L)
Standard Deviation 3.07
Change From Baseline in Biochemistry Parameters: Bicarbonate, Calcium, Cholesterol, Chloride, Potassium, Phosphate, Sodium, Triglycerides, and Urea Nitrogen Values at Weeks 24 and 48
Chloride: Week 48
-0.8 millimoles per liter (mmol/L)
Standard Deviation 3.05
Change From Baseline in Biochemistry Parameters: Bicarbonate, Calcium, Cholesterol, Chloride, Potassium, Phosphate, Sodium, Triglycerides, and Urea Nitrogen Values at Weeks 24 and 48
Potassium: Week 24
-0.07 millimoles per liter (mmol/L)
Standard Deviation 0.296
-0.03 millimoles per liter (mmol/L)
Standard Deviation 0.421
Change From Baseline in Biochemistry Parameters: Bicarbonate, Calcium, Cholesterol, Chloride, Potassium, Phosphate, Sodium, Triglycerides, and Urea Nitrogen Values at Weeks 24 and 48
Potassium: Week 48
-0.10 millimoles per liter (mmol/L)
Standard Deviation 0.425
Change From Baseline in Biochemistry Parameters: Bicarbonate, Calcium, Cholesterol, Chloride, Potassium, Phosphate, Sodium, Triglycerides, and Urea Nitrogen Values at Weeks 24 and 48
Phosphate: Week 24
0.01 millimoles per liter (mmol/L)
Standard Deviation 0.199
-0.06 millimoles per liter (mmol/L)
Standard Deviation 0.166
Change From Baseline in Biochemistry Parameters: Bicarbonate, Calcium, Cholesterol, Chloride, Potassium, Phosphate, Sodium, Triglycerides, and Urea Nitrogen Values at Weeks 24 and 48
Phosphate: Week 48
-0.05 millimoles per liter (mmol/L)
Standard Deviation 0.213
Change From Baseline in Biochemistry Parameters: Bicarbonate, Calcium, Cholesterol, Chloride, Potassium, Phosphate, Sodium, Triglycerides, and Urea Nitrogen Values at Weeks 24 and 48
Sodium: Week 24
0.1 millimoles per liter (mmol/L)
Standard Deviation 3.47
-1.0 millimoles per liter (mmol/L)
Standard Deviation 2.89
Change From Baseline in Biochemistry Parameters: Bicarbonate, Calcium, Cholesterol, Chloride, Potassium, Phosphate, Sodium, Triglycerides, and Urea Nitrogen Values at Weeks 24 and 48
Sodium: Week 48
-0.7 millimoles per liter (mmol/L)
Standard Deviation 2.68
Change From Baseline in Biochemistry Parameters: Bicarbonate, Calcium, Cholesterol, Chloride, Potassium, Phosphate, Sodium, Triglycerides, and Urea Nitrogen Values at Weeks 24 and 48
Triglycerides: Week 24
0.13 millimoles per liter (mmol/L)
Standard Deviation 0.593
0.47 millimoles per liter (mmol/L)
Standard Deviation 0.898
Change From Baseline in Biochemistry Parameters: Bicarbonate, Calcium, Cholesterol, Chloride, Potassium, Phosphate, Sodium, Triglycerides, and Urea Nitrogen Values at Weeks 24 and 48
Triglycerides: Week 48
0.26 millimoles per liter (mmol/L)
Standard Deviation 0.826
Change From Baseline in Biochemistry Parameters: Bicarbonate, Calcium, Cholesterol, Chloride, Potassium, Phosphate, Sodium, Triglycerides, and Urea Nitrogen Values at Weeks 24 and 48
Urea Nitrogen: Week 24
-0.05 millimoles per liter (mmol/L)
Standard Deviation 1.187
0.04 millimoles per liter (mmol/L)
Standard Deviation 1.240
Change From Baseline in Biochemistry Parameters: Bicarbonate, Calcium, Cholesterol, Chloride, Potassium, Phosphate, Sodium, Triglycerides, and Urea Nitrogen Values at Weeks 24 and 48
Urea Nitrogen: Week 48
-0.27 millimoles per liter (mmol/L)
Standard Deviation 1.245

SECONDARY outcome

Timeframe: INI + TAF/FTC Delayed Switch (DS1): Baseline, Week 24; D/C/F/TAF Immediate Switch (IS1): Baseline, Week 24; D/C/F/TAF Immediate Switch (IS): Baseline, Week 48

Population: The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set). Here, 'N' (number of participants analyzed) is number of participants evaluable for this outcome measure. Here, 'n' (number analyzed) is defined as participants analyzed at specified timepoints. Here, n=0 signifies that participants were not planned to be analyzed at those timepoints in the respective arms.

Change from baseline in hematology parameters: Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils (segmented), Platelets, and Leukocytes values at Weeks 24 and 48 were reported.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=43 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=45 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=45 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Change From Baseline in Hematology Parameters: Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils (Segmented), Platelets, and Leukocytes Values at Weeks 24 and 48
Basophils: Week 24
0.00 10^9 cells per liter
Standard Deviation 0.032
0.00 10^9 cells per liter
Standard Deviation 0.036
Change From Baseline in Hematology Parameters: Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils (Segmented), Platelets, and Leukocytes Values at Weeks 24 and 48
Basophils: Week 48
-0.01 10^9 cells per liter
Standard Deviation 0.024
Change From Baseline in Hematology Parameters: Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils (Segmented), Platelets, and Leukocytes Values at Weeks 24 and 48
Eosinophils: Week 24
-0.01 10^9 cells per liter
Standard Deviation 0.070
-0.01 10^9 cells per liter
Standard Deviation 0.104
Change From Baseline in Hematology Parameters: Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils (Segmented), Platelets, and Leukocytes Values at Weeks 24 and 48
Eosinophils: Week 48
-0.02 10^9 cells per liter
Standard Deviation 0.063
Change From Baseline in Hematology Parameters: Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils (Segmented), Platelets, and Leukocytes Values at Weeks 24 and 48
Lymphocytes: Week 24
0.04 10^9 cells per liter
Standard Deviation 0.631
-0.15 10^9 cells per liter
Standard Deviation 0.517
Change From Baseline in Hematology Parameters: Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils (Segmented), Platelets, and Leukocytes Values at Weeks 24 and 48
Lymphocytes: Week 48
-0.17 10^9 cells per liter
Standard Deviation 0.459
Change From Baseline in Hematology Parameters: Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils (Segmented), Platelets, and Leukocytes Values at Weeks 24 and 48
Monocytes: Week 24
-0.02 10^9 cells per liter
Standard Deviation 0.117
0.00 10^9 cells per liter
Standard Deviation 0.094
Change From Baseline in Hematology Parameters: Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils (Segmented), Platelets, and Leukocytes Values at Weeks 24 and 48
Monocytes: Week 48
-0.01 10^9 cells per liter
Standard Deviation 0.105
Change From Baseline in Hematology Parameters: Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils (Segmented), Platelets, and Leukocytes Values at Weeks 24 and 48
Neutrophils (segmented): Week 24
0.04 10^9 cells per liter
Standard Deviation 1.254
0.11 10^9 cells per liter
Standard Deviation 1.144
Change From Baseline in Hematology Parameters: Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils (Segmented), Platelets, and Leukocytes Values at Weeks 24 and 48
Neutrophils (segmented): Week 48
-0.04 10^9 cells per liter
Standard Deviation 0.759
Change From Baseline in Hematology Parameters: Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils (Segmented), Platelets, and Leukocytes Values at Weeks 24 and 48
Platelets: Week 24
2.0 10^9 cells per liter
Standard Deviation 30.65
-9.1 10^9 cells per liter
Standard Deviation 38.58
Change From Baseline in Hematology Parameters: Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils (Segmented), Platelets, and Leukocytes Values at Weeks 24 and 48
Platelets: Week 48
-8.5 10^9 cells per liter
Standard Deviation 41.67
Change From Baseline in Hematology Parameters: Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils (Segmented), Platelets, and Leukocytes Values at Weeks 24 and 48
Leukocytes: Week 24
0.05 10^9 cells per liter
Standard Deviation 1.599
-0.06 10^9 cells per liter
Standard Deviation 1.394
Change From Baseline in Hematology Parameters: Basophils, Eosinophils, Lymphocytes, Monocytes, Neutrophils (Segmented), Platelets, and Leukocytes Values at Weeks 24 and 48
Leukocytes: Week 48
-0.25 10^9 cells per liter
Standard Deviation 1.008

SECONDARY outcome

Timeframe: INI + TAF/FTC Delayed Switch (DS1): Baseline, Week 24; D/C/F/TAF Immediate Switch (IS1): Baseline, Week 24; D/C/F/TAF Immediate Switch (IS): Baseline, Week 48

Population: The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set). Here, 'N' (number of participants analyzed) is number of participants evaluable for this outcome measure. Here, 'n' (number analyzed) is defined as participants analyzed at specified timepoints. Here, n=0 signifies that participants were not planned to be analyzed at those timepoints in the respective arms.

Change from baseline in hematology parameter: hemoglobin values at Weeks 24 and 48 were reported.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=43 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=42 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=45 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Change From Baseline in Hematology Parameter: Hemoglobin Values at Weeks 24 and 48
Week 24
-0.1 grams per liter (g/L)
Standard Deviation 9.98
-1.2 grams per liter (g/L)
Standard Deviation 7.25
Change From Baseline in Hematology Parameter: Hemoglobin Values at Weeks 24 and 48
Week 48
-2.7 grams per liter (g/L)
Standard Deviation 7.45

SECONDARY outcome

Timeframe: INI + TAF/FTC Delayed Switch (DS1): Baseline, Week 24; D/C/F/TAF Immediate Switch (IS1): Baseline, Week 24; D/C/F/TAF Immediate Switch (IS): Baseline, Week 48

Population: The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set). Here, 'N' (number of participants analyzed) is number of participants evaluable for this outcome measure. Here, 'n' (number analyzed) is defined as participants analyzed at specified timepoints. Here, n=0 signifies that participants were not planned to be analyzed at those timepoints in the respective arms.

Change from baseline in hematology parameter: Erythrocytes values at Weeks 24 and 48 were reported.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=43 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=42 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=45 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Change From Baseline in Hematology Parameter: Erythrocytes Values at Weeks 24 and 48
Week 24
0.05 10^12 cells per liter
Standard Deviation 0.233
-0.06 10^12 cells per liter
Standard Deviation 0.257
Change From Baseline in Hematology Parameter: Erythrocytes Values at Weeks 24 and 48
Week 48
-0.09 10^12 cells per liter
Standard Deviation 0.273

SECONDARY outcome

Timeframe: INI + TAF/FTC Delayed Switch (DS1): Baseline, Week 24; D/C/F/TAF Immediate Switch (IS1): Baseline, Week 24; D/C/F/TAF Immediate Switch (IS): Baseline, Week 48

Population: The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set). Here, 'N' (number of participants analyzed) is number of participants evaluable for this outcome measure. Here, 'n' (number analyzed) is defined as participants analyzed at specified timepoints. Here, n=0 signifies that participants were not planned to be analyzed at those timepoints in the respective arms.

Change from baseline in urinalysis parameter (specific gravity) values at Weeks 24 and 48 were reported.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=43 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=46 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=45 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Change From Baseline in Urinalysis Parameter: Specific Gravity Values at Weeks 24 and 48
Week 24
0.00 kg/m^3
Standard Deviation 0.008
0.00 kg/m^3
Standard Deviation 0.008
Change From Baseline in Urinalysis Parameter: Specific Gravity Values at Weeks 24 and 48
Week 48
0.00 kg/m^3
Standard Deviation 0.009

SECONDARY outcome

Timeframe: INI + TAF/FTC Delayed Switch (DS1): Baseline, Week 24; D/C/F/TAF Immediate Switch (IS1): Baseline, Week 24; D/C/F/TAF Immediate Switch (IS): Baseline, Week 48

Population: The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set). Here, 'N' (number of participants analyzed) is number of participants evaluable for this outcome measure. Here, 'n' (number analyzed) is defined as participants analyzed at specified timepoints. Here, n=0 signifies that participants were not planned to be analyzed at those timepoints in the respective arms.

Change from baseline in urinalysis parameter: pH values at Weeks 24 and 48 were reported. The pH scale measures how acidic or alkaline a substance is. The scale ranges from 0 to 14. A pH of 7 is neutral. A pH less than 7 is acidic, and a pH greater than 7 is basic. Higher the pH value, more alkaline is the substance.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=43 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=46 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=45 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Change From Baseline in Urinalysis Parameter: pH Values at Weeks 24 and 48
Week 24
0.00 Units on a scale
Standard Deviation 0.463
-0.07 Units on a scale
Standard Deviation 0.490
Change From Baseline in Urinalysis Parameter: pH Values at Weeks 24 and 48
Week 48
-0.06 Units on a scale
Standard Deviation 0.503

SECONDARY outcome

Timeframe: D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48

Population: The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).

Number of participants with grade 3 and grade 4 laboratory abnormalities were reported. Grades were assessed by Division of Acquired Immunodeficiency Syndrome (DAIDS) grading table: Grade 1: mild ; Grade 2: moderate ; Grade 3: severe ; Grade 4: potentially life-threatening ; Grade 5: death. Higher grades indicated worsening of abnormalities.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=50 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=53 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=49 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
n=46 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Number of Participants With Grade 3 and Grade 4 Laboratory Abnormalities
1 Participants
2 Participants
1 Participants
1 Participants

SECONDARY outcome

Timeframe: INI + TAF/FTC Delayed Switch (DS1) and D/C/F/TAF Immediate Switch (IS1): Week 24; D/C/F/TAF Immediate Switch (IS): Week 48

Population: The ITT analysis set included all the participants who were randomized and received at least 1 dose of treatment subsequent to randomization in the study. Here, 'n' (number analyzed) is defined as participants analyzed at specified timepoints. Here, n=0 signifies that participants were not planned to be analyzed at those timepoints in the respective arms.

Percentage of participants with confirmed virologic rebound at Weeks 24 and 48 was reported. Virologic rebound defined as when 2 consecutive HIV-1 RNA values \>=200 copies/mL at a scheduled or unscheduled visit.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=50 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=53 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=53 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Percentage of Participants With Confirmed Virologic Rebound at Weeks 24 and 48
Week 24
4.0 Percentage of Participants
0 Percentage of Participants
Percentage of Participants With Confirmed Virologic Rebound at Weeks 24 and 48
Week 48
0 Percentage of Participants

SECONDARY outcome

Timeframe: INI + TAF/FTC Delayed Switch (DS1) and D/C/F/TAF Immediate Switch (IS1): Week 24; D/C/F/TAF Immediate Switch (IS): Week 48

Population: The ITT analysis set included all the participants who were randomized and received at least 1 dose of treatment subsequent to randomization in the study. Here, 'n' (number analyzed) is defined as participants analyzed at specified timepoints. Here, n=0 signifies that participants were not planned to be analyzed at those timepoints in the respective arms.

Percentage of participants with virologic response (HIV-1 RNA\<50 copies/mL) at Weeks 24 and 48 was reported.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=50 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=53 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=53 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Percentage of Participants With Virologic Response (HIV-1 RNA<50 Copies/mL) at Weeks 24 and 48
Week 24
80.0 Percentage of Participants
90.6 Percentage of Participants
Percentage of Participants With Virologic Response (HIV-1 RNA<50 Copies/mL) at Weeks 24 and 48
Week 48
81.1 Percentage of Participants

SECONDARY outcome

Timeframe: INI + TAF/FTC Delayed Switch (DS1) and D/C/F/TAF Immediate Switch (IS1): Week 24; D/C/F/TAF Immediate Switch (IS): Week 48

Population: The ITT analysis set included all the participants who were randomized and received at least 1 dose of treatment subsequent to randomization in the study. Here, 'n' (number analyzed) is defined as participants analyzed at specified timepoints. Here, n=0 signifies that participants were not planned to be analyzed at those timepoints in the respective arms.

Percentage of participants with virologic failure (HIV-1 RNA \>=50 copies/mL) at Weeks 24 and 48 was reported.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=50 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=53 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=53 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Percentage of Participants With Virologic Failure (HIV-1 RNA >=50 Copies/mL) at Weeks 24 and 48
Week 24
10.0 Percentage of Participants
0 Percentage of Participants
Percentage of Participants With Virologic Failure (HIV-1 RNA >=50 Copies/mL) at Weeks 24 and 48
Week 48
3.8 Percentage of Participants

SECONDARY outcome

Timeframe: INI + TAF/FTC Delayed Switch (DS1) and D/C/F/TAF Immediate Switch (IS1): Week 24; D/C/F/TAF Immediate Switch (IS): Week 48

Population: The ITT analysis set included all the participants who were randomized and received at least 1 dose of treatment subsequent to randomization in the study. Here, 'n' (number analyzed) is defined as participants analyzed at specified timepoints. Here, n=0 signifies that participants were not planned to be analyzed at those timepoints in the respective arms.

Percentage of participants with virologic response (HIV-1 RNA\<200 copies/mL) at Week 24 and 48 was reported.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=50 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=53 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=53 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Percentage of Participants With Virologic Response (HIV-1 RNA<200 Copies/mL) at Weeks 24 and 48
Week 24
86.0 Percentage of Participants
90.6 Percentage of Participants
Percentage of Participants With Virologic Response (HIV-1 RNA<200 Copies/mL) at Weeks 24 and 48
Week 48
84.9 Percentage of Participants

SECONDARY outcome

Timeframe: INI + TAF/FTC Delayed Switch (DS1) and D/C/F/TAF Immediate Switch (IS1): Week 24; D/C/F/TAF Immediate Switch (IS): Week 48

Population: The ITT analysis set included all the participants who were randomized and received at least 1 dose of treatment subsequent to randomization in the study. Here, 'n' (number analyzed) is defined as participants analyzed at specified timepoints. Here, n=0 signifies that participants were not planned to be analyzed at those timepoints in the respective arms.

Percentage of participants with virologic failure (HIV-1 RNA \>=200 copies/mL) at Weeks 24 and 48 was reported.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=50 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=53 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=53 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Percentage of Participants With Virologic Failure (HIV-1 RNA >=200 Copies/mL) at Weeks 24 and 48
Week 24
4.0 Percentage of Participants
0 Percentage of Participants
Percentage of Participants With Virologic Failure (HIV-1 RNA >=200 Copies/mL) at Weeks 24 and 48
Week 48
0 Percentage of Participants

SECONDARY outcome

Timeframe: INI + TAF/FTC Delayed Switch (DS1): Baseline, Week 24; D/C/F/TAF Immediate Switch (IS1): Baseline, Week 24; D/C/F/TAF Immediate Switch (IS): Baseline, Week 48

Population: The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set). Here, 'N' (number of participants analyzed) is number of participants evaluable for this outcome measure. Here, 'n' (number analyzed) is defined as participants analyzed at specified timepoints. Here, n=0 signifies that participants were not planned to be analyzed at those timepoints in the respective arms.

Change from baseline in CD4+ cell count at Weeks 24 and 48 were reported.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=43 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=42 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=43 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Change From Baseline in Cluster of Differentiation-4 (CD4+) Cell Count at Weeks 24 and 48
Week 24
9.0 Cells per cubic millimeter (cells/mm^3)
Interval -54.0 to 95.0
61.0 Cells per cubic millimeter (cells/mm^3)
Interval 34.0 to 89.0
Change From Baseline in Cluster of Differentiation-4 (CD4+) Cell Count at Weeks 24 and 48
Week 48
-41.0 Cells per cubic millimeter (cells/mm^3)
Interval -121.0 to 127.0

SECONDARY outcome

Timeframe: INI + TAF/FTC Delayed Switch (DS1): Baseline, Week 24; D/C/F/TAF Immediate Switch (IS1): Baseline, Week 24; D/C/F/TAF Immediate Switch (IS): Baseline, Week 48

Population: The ITT analysis set included all the participants who were randomized and received at least 1 dose of treatment subsequent to randomization in the study. Here, n=0 signifies that participants were not planned to be analyzed at those timepoints in the respective arms.

Percentage of participants who had bothersome symptoms (scores of 1, 2, 3 or 4) across all items of the HIV-SI at Weeks 24 and 48 were reported. HIV-SI is a validated PRO instrument to assess 20 common HIV symptoms: fatigue/loss of energy, difficulty sleeping, nervous/anxious, diarrhea/loose bowels, changes in body composition, feeling sad/down/depressed, bloating/pain/gas in stomach, muscle aches/joint pain, problems with sex, trouble remembering, headaches, pain/numbness/tingling in hands/feet, skin problems/rash/itching, cough/trouble breathing, fever/chills/sweats, dizzy/lightheadedness, body weight loss/wasting, nausea/vomiting, hair loss/changes, and loss of appetite/food taste. Symptoms were rated using a 5-point Likert scale: 0: I don't have this symptom; 1: I have this symptom and it doesn't bother me; 2: I have this symptom and it bothers me a little; 3: I have this symptom and it bothers me; 4: I have this symptom and it bothers me a lot. Higher score refers more symptoms.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=49 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=44 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=46 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Cough or trouble catching your breath?: Baseline
36.7 Percentage of Participants
10.9 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Fatigue or loss of energy?: Baseline
61.2 Percentage of Participants
43.5 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Fatigue or loss of energy?: Week 24
54.5 Percentage of Participants
47.7 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Fatigue or loss of energy?: Week 48
42.9 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Fever, chills or sweats?: Baseline
26.5 Percentage of Participants
13.0 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Fever, chills or sweats?: Week 24
20.5 Percentage of Participants
11.4 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Fever, chills or sweats?: Week 48
16.7 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Feeling dizzy or lightheaded?: Baseline
28.6 Percentage of Participants
8.7 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Feeling dizzy or lightheaded?: Week 24
29.5 Percentage of Participants
13.6 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Feeling dizzy or lightheaded?: Week 48
21.4 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Pain, numbness or tingling in the hands or feet?: Baseline
42.9 Percentage of Participants
30.4 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Pain, numbness or tingling in the hands or feet?: Week 24
38.6 Percentage of Participants
20.5 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Pain, numbness or tingling in the hands or feet?: Week 48
33.3 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Trouble remembering? : Baseline
53.1 Percentage of Participants
32.6 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Trouble remembering? : Week 24
38.6 Percentage of Participants
34.1 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Trouble remembering? : Week 48
38.1 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Nausea or vomiting?: Baseline
14.3 Percentage of Participants
4.3 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Nausea or vomiting?: Week 24
11.4 Percentage of Participants
13.6 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Nausea or vomiting?: Week 48
9.5 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Diarrhea or loose bowel movements?: Baseline
32.7 Percentage of Participants
8.7 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Diarrhea or loose bowel movements?: Week 24
27.3 Percentage of Participants
31.8 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Diarrhea or loose bowel movements?: Week 48
21.4 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Felt sad, down or depressed?: Baseline
59.2 Percentage of Participants
39.1 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Felt sad, down or depressed?: Week 24
52.3 Percentage of Participants
34.1 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Felt sad, down or depressed?: Week 48
40.5 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Felt nervous or anxious?: Baseline
55.1 Percentage of Participants
32.6 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Felt nervous or anxious?: Week 24
43.2 Percentage of Participants
38.6 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Felt nervous or anxious?: Week 48
47.6 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Difficulty falling or staying asleep? : Baseline
59.2 Percentage of Participants
45.7 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Difficulty falling or staying asleep?: Week 24
56.8 Percentage of Participants
52.3 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Difficulty falling or staying asleep?: Week 48
54.8 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Skin problems, such as rash, dryness or itching?: Baseline
34.7 Percentage of Participants
34.8 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Skin problems, such as rash, dryness or itching?: Week 24
31.8 Percentage of Participants
22.7 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Skin problems, such as rash, dryness or itching?: Week 48
38.1 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Cough or trouble catching your breath?: Week 24
22.7 Percentage of Participants
18.2 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Cough or trouble catching your breath?: Week 48
9.5 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Headache? : Baseline
36.7 Percentage of Participants
19.6 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Headache? : Week 24
18.2 Percentage of Participants
22.7 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Headache? : Week 48
26.2 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Loss of appetite or a change in the taste of food?: Baseline
30.6 Percentage of Participants
10.9 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Loss of appetite or a change in the taste of food?: Week 24
20.5 Percentage of Participants
22.7 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Loss of appetite or a change in the taste of food?: Week 48
21.4 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Bloating, pain or gas in your stomach?: Baseline
40.8 Percentage of Participants
39.1 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Bloating, pain or gas in your stomach?: Week 24
40.9 Percentage of Participants
38.6 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Bloating, pain or gas in your stomach?: Week 48
33.3 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Muscle aches or joint pain?: Baseline
53.1 Percentage of Participants
34.8 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Muscle aches or joint pain?: Week 24
45.5 Percentage of Participants
38.6 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Muscle aches or joint pain?: Week 48
42.9 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Problems with having sex, such as loss of interest or lack of satisfaction?: Baseline
42.9 Percentage of Participants
39.1 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Problems with having sex, such as loss of interest or lack of satisfaction?: Week 24
22.7 Percentage of Participants
38.6 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Problems with having sex, such as loss of interest or lack of satisfaction?: Week 48
26.2 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Changes in the way your body looks such as fat deposits or weight gain?: Baseline
71.4 Percentage of Participants
71.7 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Changes in the way your body looks such as fat deposits or weight gain?: Week 24
70.5 Percentage of Participants
63.6 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Changes in the way your body looks such as fat deposits or weight gain?: Week 48
59.5 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Problems with weight loss or wasting?: Baseline
32.7 Percentage of Participants
17.4 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Problems with weight loss or wasting?: Week 24
29.5 Percentage of Participants
15.9 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Problems with weight loss or wasting?: Week 48
26.2 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Hair loss or changes in the way your hair looks?: Baseline
26.5 Percentage of Participants
19.6 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Hair loss or changes in the way your hair looks?: Week 24
20.5 Percentage of Participants
34.1 Percentage of Participants
Percentage of Participants Who Had Bothersome Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Hair loss or changes in the way your hair looks?: Week 48
23.8 Percentage of Participants

SECONDARY outcome

Timeframe: INI + TAF/FTC Delayed Switch (DS1): Baseline, Week 24; D/C/F/TAF Immediate Switch (IS1): Baseline, Week 24; D/C/F/TAF Immediate Switch (IS): Baseline, Week 48

Population: The ITT analysis set included all the participants who were randomized and received at least 1 dose of treatment subsequent to randomization in the study. Here, n=0 signifies that participants were not planned to be analyzed at those timepoints in the respective arms.

Percentage of participants who had any symptoms (scores of 1, 2, 3 or 4) across all items of the HIV-SI at Weeks 24 and 48 were reported. HIV-SI is a validated PRO instrument to assess 20 common HIV symptoms: fatigue/loss of energy, difficulty sleeping, nervous/anxious, diarrhea/loose bowels, changes in body composition, feeling sad/down/depressed, bloating/pain/gas in stomach, muscle aches/joint pain, problems with sex, trouble remembering, headaches, pain/numbness/tingling in hands/feet, skin problems/rash/itching, cough/trouble breathing, fever/chills/sweats, dizzy/lightheadedness, body weight loss/wasting, nausea/vomiting, hair loss/changes, and loss of appetite/food taste. Symptoms were rated using a 5-point Likert scale: 0: I don't have this symptom; 1: I have this symptom and it doesn't bother me; 2: I have this symptom and it bothers me a little; 3: I have this symptom and it bothers me; 4: I have this symptom and it bothers me a lot. Higher score refers more symptoms.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=49 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=44 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=46 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Headache? : Baseline
46.9 Percentage of Participants
30.4 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Headache? : Week 24
29.5 Percentage of Participants
29.5 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Headache? : Week 48
38.1 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Loss of appetite or a change in the taste of food?: Baseline
36.7 Percentage of Participants
21.7 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Loss of appetite or a change in the taste of food?: Week 24
29.5 Percentage of Participants
25.0 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Bloating, pain or gas in your stomach?: Baseline
46.9 Percentage of Participants
56.5 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Bloating, pain or gas in your stomach?: Week 24
45.5 Percentage of Participants
54.5 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Bloating, pain or gas in your stomach?: Week 48
52.4 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Muscle aches or joint pain?: Baseline
57.1 Percentage of Participants
43.5 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Muscle aches or joint pain?: Week 48
52.4 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Problems with having sex, such as loss of interest or lack of satisfaction?: Baseline
51.0 Percentage of Participants
47.8 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Problems with having sex, such as loss of interest or lack of satisfaction?: Week 24
31.8 Percentage of Participants
52.3 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Changes in the way your body looks such as fat deposits or weight gain?: Baseline
77.6 Percentage of Participants
80.4 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Changes in the way your body looks such as fat deposits or weight gain?: Week 24
77.3 Percentage of Participants
72.7 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Changes in the way your body looks such as fat deposits or weight gain?: Week 48
76.2 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Problems with weight loss or wasting?: Baseline
36.7 Percentage of Participants
21.7 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Hair loss or changes in the way your hair looks?: Baseline
34.7 Percentage of Participants
26.1 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Hair loss or changes in the way your hair looks?: Week 24
27.3 Percentage of Participants
38.6 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Feeling dizzy or lightheaded?: Baseline
34.7 Percentage of Participants
17.4 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Feeling dizzy or lightheaded?: Week 24
36.4 Percentage of Participants
27.3 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Feeling dizzy or lightheaded?: Week 48
28.6 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Pain, numbness or tingling in the hands or feet?: Baseline
53.1 Percentage of Participants
43.5 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Pain, numbness or tingling in the hands or feet?: Week 24
47.7 Percentage of Participants
34.1 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Pain, numbness or tingling in the hands or feet?: Week 48
42.9 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Trouble remembering? : Baseline
59.2 Percentage of Participants
47.8 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Trouble remembering? : Week 24
47.7 Percentage of Participants
45.5 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Trouble remembering? : Week 48
47.6 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Nausea or vomiting?: Baseline
24.5 Percentage of Participants
8.7 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Nausea or vomiting?: Week 24
15.9 Percentage of Participants
18.2 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Nausea or vomiting?: Week 48
16.7 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Diarrhea or loose bowel movements?: Baseline
46.9 Percentage of Participants
17.4 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Diarrhea or loose bowel movements?: Week 24
36.4 Percentage of Participants
43.2 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Diarrhea or loose bowel movements?: Week 48
35.7 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Felt sad, down or depressed?: Baseline
73.5 Percentage of Participants
54.3 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Felt sad, down or depressed?: Week 24
61.4 Percentage of Participants
50.0 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Felt sad, down or depressed?: Week 48
47.6 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Felt nervous or anxious?: Baseline
63.3 Percentage of Participants
63.0 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Felt nervous or anxious?: Week 24
59.1 Percentage of Participants
50.0 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Felt nervous or anxious?: Week 48
54.8 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Difficulty falling or staying asleep? : Baseline
65.3 Percentage of Participants
50.0 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Difficulty falling or staying asleep?: Week 24
63.6 Percentage of Participants
61.4 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Difficulty falling or staying asleep?: Week 48
64.3 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Skin problems, such as rash, dryness or itching?: Baseline
42.9 Percentage of Participants
41.3 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Skin problems, such as rash, dryness or itching?: Week 24
40.9 Percentage of Participants
34.1 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Skin problems, such as rash, dryness or itching?: Week 48
45.2 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Cough or trouble catching your breath?: Baseline
46.9 Percentage of Participants
19.6 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Cough or trouble catching your breath?: Week 24
29.5 Percentage of Participants
31.8 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Cough or trouble catching your breath?: Week 48
21.4 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Loss of appetite or a change in the taste of food?: Week 48
31.0 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Muscle aches or joint pain?: Week 24
47.7 Percentage of Participants
43.2 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Problems with having sex, such as loss of interest or lack of satisfaction?: Week 48
40.5 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Problems with weight loss or wasting?: Week 24
38.6 Percentage of Participants
25.0 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Problems with weight loss or wasting?: Week 48
35.7 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Hair loss or changes in the way your hair looks?: Week 48
35.7 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Fatigue or loss of energy?: Baseline
73.5 Percentage of Participants
45.7 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Fatigue or loss of energy?: Week 24
61.4 Percentage of Participants
59.1 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Fatigue or loss of energy?: Week 48
47.6 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Fever, chills or sweats?: Baseline
34.7 Percentage of Participants
17.4 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Fever, chills or sweats?: Week 24
29.5 Percentage of Participants
20.5 Percentage of Participants
Percentage of Participants Who Had Any Symptoms (Scores of 1, 2, 3 or 4) Across All Items of the HIV-Symptom Index (HIV-SI) at Weeks 24 and 48
Fever, chills or sweats?: Week 48
26.2 Percentage of Participants

SECONDARY outcome

Timeframe: INI + TAF/FTC Delayed Switch (DS1) and D/C/F/TAF Immediate Switch (IS1): Week 24; D/C/F/TAF Immediate Switch (IS): Week 48

Population: The ITT analysis set included all the participants who were randomized and received at least 1 dose of treatment subsequent to randomization in the study. Here, n=0 signifies that participants were not planned to be analyzed at those timepoints in the respective arms. Here, n=0 signifies that participants were not planned to be analyzed at those timepoints in the respective arms.

Number of participants With each bothersome symptom of the HIV-SI adjusting for baseline variables at Weeks 24 and 48 were reported.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=50 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=53 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=53 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Number of Participants With Each Bothersome Symptom of the HIV-SI Adjusting for Baseline Variables at Weeks 24 and 48
Week 24
44 Participants
44 Participants
Number of Participants With Each Bothersome Symptom of the HIV-SI Adjusting for Baseline Variables at Weeks 24 and 48
Week 48
42 Participants

SECONDARY outcome

Timeframe: INI + TAF/FTC Delayed Switch (DS1) and D/C/F/TAF Immediate Switch (IS1): Week 24; D/C/F/TAF Immediate Switch (IS): Week 48

Population: The ITT analysis set included all the participants who were randomized and received at least 1 dose of treatment subsequent to randomization in the study. Here, 'N' (number of participants analyzed) is number of participants evaluable for this outcome measure. Here, 'n' (number analyzed) is defined as participants analyzed at specified timepoints. Here, n=0 signifies that participants were not planned to be analyzed at those timepoints in the respective arms.

Percentage of participants with PGIC scale score at Weeks 24 and 48 were reported. The PGI-C was a patient reported outcome (PRO) where participants rated using a 7-point scale ranging from 1 to 7 where 1 indicates "very much improved", 2 indicates "much improved', 3 indicates "minimally improved", 4 indicates "No change", 5 indicates "minimally worse", 6 indicates "Much worse" and 7 indicates "Very much worse".

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=44 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=41 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=42 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Percentage of Participants With Patient Global Impression of Change (PGIC) Scale Score at Weeks 24 and 48
Very Much Improved: Week 24
11.4 Percentage of Participants
4.9 Percentage of Participants
Percentage of Participants With Patient Global Impression of Change (PGIC) Scale Score at Weeks 24 and 48
Much Improved: Week 24
13.6 Percentage of Participants
22.0 Percentage of Participants
Percentage of Participants With Patient Global Impression of Change (PGIC) Scale Score at Weeks 24 and 48
Minimally Improved: Week 24
18.2 Percentage of Participants
19.5 Percentage of Participants
Percentage of Participants With Patient Global Impression of Change (PGIC) Scale Score at Weeks 24 and 48
No Change: Week 24
52.3 Percentage of Participants
19.5 Percentage of Participants
Percentage of Participants With Patient Global Impression of Change (PGIC) Scale Score at Weeks 24 and 48
Minimally Worse: Week 24
0 Percentage of Participants
7.3 Percentage of Participants
Percentage of Participants With Patient Global Impression of Change (PGIC) Scale Score at Weeks 24 and 48
Much Worse: Week 24
2.3 Percentage of Participants
4.9 Percentage of Participants
Percentage of Participants With Patient Global Impression of Change (PGIC) Scale Score at Weeks 24 and 48
Very Much Worse: Week 24
2.3 Percentage of Participants
0 Percentage of Participants
Percentage of Participants With Patient Global Impression of Change (PGIC) Scale Score at Weeks 24 and 48
Very Much Improved: Week 48
11.9 Percentage of Participants
Percentage of Participants With Patient Global Impression of Change (PGIC) Scale Score at Weeks 24 and 48
Much Improved: Week 48
16.7 Percentage of Participants
Percentage of Participants With Patient Global Impression of Change (PGIC) Scale Score at Weeks 24 and 48
Minimally Improved: Week 48
26.2 Percentage of Participants
Percentage of Participants With Patient Global Impression of Change (PGIC) Scale Score at Weeks 24 and 48
No Change: Week 48
31.0 Percentage of Participants
Percentage of Participants With Patient Global Impression of Change (PGIC) Scale Score at Weeks 24 and 48
Minimally Worse: Week 48
9.5 Percentage of Participants
Percentage of Participants With Patient Global Impression of Change (PGIC) Scale Score at Weeks 24 and 48
Much Worse: Week 48
2.4 Percentage of Participants
Percentage of Participants With Patient Global Impression of Change (PGIC) Scale Score at Weeks 24 and 48
Very Much Worse: Week 48
2.4 Percentage of Participants

SECONDARY outcome

Timeframe: Weeks 4, 12, 24, 36 and 48

Population: The ITT analysis set included all the participants who were randomized and received at least 1 dose of treatment subsequent to randomization in the study. Here, 'N' (number of participants analyzed) is number of participants evaluable for this outcome measure. Here, 'n' (number analyzed) is defined as participants analyzed at specified timepoints. Here, n=0 signifies that participants were not planned to be analyzed at those timepoints in the respective arms.

Adherence rate to treatment at Weeks 4, 12, 24, 36 and 48 were reported. Adherence rates were reported according to the percentage of participants missing 0, 1, 2, 3 or 4 doses as 100%, 75%, 50%, 25%, and 0%, respectively, using participant self-report 4-day recall at Weeks 4, 12, 24, 36, and 48.

Outcome measures

Outcome measures
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline to Week 24
n=43 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=53 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
D/C/F/TAF Immediate Switch (IS): Baseline to Week 48
n=47 Participants
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) (INI + TAF/FTC ARV) regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 48.
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Adherence Rate to Treatment at Weeks 4, 12, 24, 36, and 48
75%: Week 4
7.1 Percentage of Participants
9.4 Percentage of Participants
Adherence Rate to Treatment at Weeks 4, 12, 24, 36, and 48
50%: Week 4
0 Percentage of Participants
0 Percentage of Participants
Adherence Rate to Treatment at Weeks 4, 12, 24, 36, and 48
25%: Week 4
0 Percentage of Participants
0 Percentage of Participants
Adherence Rate to Treatment at Weeks 4, 12, 24, 36, and 48
0%: Week 4
0 Percentage of Participants
0 Percentage of Participants
Adherence Rate to Treatment at Weeks 4, 12, 24, 36, and 48
100%: Week 12
93.0 Percentage of Participants
90.4 Percentage of Participants
Adherence Rate to Treatment at Weeks 4, 12, 24, 36, and 48
75%: Week 12
4.7 Percentage of Participants
7.7 Percentage of Participants
Adherence Rate to Treatment at Weeks 4, 12, 24, 36, and 48
0%: Week 12
0.0 Percentage of Participants
0.0 Percentage of Participants
Adherence Rate to Treatment at Weeks 4, 12, 24, 36, and 48
100%: Week 24
95.2 Percentage of Participants
98.0 Percentage of Participants
Adherence Rate to Treatment at Weeks 4, 12, 24, 36, and 48
75%: Week 24
2.4 Percentage of Participants
4.1 Percentage of Participants
Adherence Rate to Treatment at Weeks 4, 12, 24, 36, and 48
50%: Week 24
2.4 Percentage of Participants
0.0 Percentage of Participants
Adherence Rate to Treatment at Weeks 4, 12, 24, 36, and 48
25%: Week 24
0 Percentage of Participants
0.0 Percentage of Participants
Adherence Rate to Treatment at Weeks 4, 12, 24, 36, and 48
0%: Week 24
0 Percentage of Participants
0.0 Percentage of Participants
Adherence Rate to Treatment at Weeks 4, 12, 24, 36, and 48
100%: Week 4
92.9 Percentage of Participants
90.6 Percentage of Participants
Adherence Rate to Treatment at Weeks 4, 12, 24, 36, and 48
50%: Week 12
0.0 Percentage of Participants
0.0 Percentage of Participants
Adherence Rate to Treatment at Weeks 4, 12, 24, 36, and 48
25%: Week 12
2.3 Percentage of Participants
1.9 Percentage of Participants
Adherence Rate to Treatment at Weeks 4, 12, 24, 36, and 48
100%: Week 36
93.6 Percentage of Participants
Adherence Rate to Treatment at Weeks 4, 12, 24, 36, and 48
75%: Week 36
6.4 Percentage of Participants
Adherence Rate to Treatment at Weeks 4, 12, 24, 36, and 48
50%: Week 36
0 Percentage of Participants
Adherence Rate to Treatment at Weeks 4, 12, 24, 36, and 48
25%: Week 36
0 Percentage of Participants
Adherence Rate to Treatment at Weeks 4, 12, 24, 36, and 48
0%: Week 36
0 Percentage of Participants
Adherence Rate to Treatment at Weeks 4, 12, 24, 36, and 48
100%: Week 48
93.5 Percentage of Participants
Adherence Rate to Treatment at Weeks 4, 12, 24, 36, and 48
75%: Week 48
2.2 Percentage of Participants
Adherence Rate to Treatment at Weeks 4, 12, 24, 36, and 48
50%: Week 48
0 Percentage of Participants
Adherence Rate to Treatment at Weeks 4, 12, 24, 36, and 48
25%: Week 48
2.2 Percentage of Participants
Adherence Rate to Treatment at Weeks 4, 12, 24, 36, and 48
0%: Week 48
2.2 Percentage of Participants

Adverse Events

D/C/F/TAF Immediate Switch (IS1): Baseline-Week 24

Serious events: 3 serious events
Other events: 10 other events
Deaths: 0 deaths

D/C/F/TAF Immediate Switch (IS2): Week 25-48

Serious events: 2 serious events
Other events: 7 other events
Deaths: 0 deaths

INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24

Serious events: 4 serious events
Other events: 13 other events
Deaths: 1 deaths

INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48

Serious events: 4 serious events
Other events: 12 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline-Week 24
n=53 participants at risk
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
D/C/F/TAF Immediate Switch (IS2): Week 25-48
n=49 participants at risk
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 25 up to Week 48.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=50 participants at risk
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
n=46 participants at risk
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Cardiac disorders
Atrial Fibrillation
0.00%
0/53 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
0.00%
0/49 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
0.00%
0/50 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
2.2%
1/46 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
Gastrointestinal disorders
Abdominal Pain
0.00%
0/53 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
0.00%
0/49 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
2.0%
1/50 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
0.00%
0/46 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
Hepatobiliary disorders
Hypertransaminasaemia
1.9%
1/53 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
0.00%
0/49 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
0.00%
0/50 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
0.00%
0/46 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
Infections and infestations
COVID-19
0.00%
0/53 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
0.00%
0/49 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
0.00%
0/50 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
2.2%
1/46 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
Infections and infestations
Orchitis
1.9%
1/53 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
0.00%
0/49 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
0.00%
0/50 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
0.00%
0/46 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
Infections and infestations
Pneumonia
0.00%
0/53 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
2.0%
1/49 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
0.00%
0/50 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
0.00%
0/46 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
Infections and infestations
Pneumonia Viral
0.00%
0/53 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
0.00%
0/49 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
0.00%
0/50 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
2.2%
1/46 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
Injury, poisoning and procedural complications
Overdose
0.00%
0/53 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
0.00%
0/49 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
2.0%
1/50 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
0.00%
0/46 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
Injury, poisoning and procedural complications
Upper Limb Fracture
1.9%
1/53 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
0.00%
0/49 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
0.00%
0/50 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
0.00%
0/46 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
Musculoskeletal and connective tissue disorders
Lumbar Spinal Stenosis
0.00%
0/53 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
0.00%
0/49 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
0.00%
0/50 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
2.2%
1/46 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
Nervous system disorders
Generalised Tonic-Clonic Seizure
0.00%
0/53 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
2.0%
1/49 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
0.00%
0/50 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
0.00%
0/46 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
Psychiatric disorders
Drug Abuse
0.00%
0/53 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
0.00%
0/49 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
2.0%
1/50 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
0.00%
0/46 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
Reproductive system and breast disorders
Abnormal Uterine Bleeding
0.00%
0/53 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
0.00%
0/49 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
2.0%
1/50 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
0.00%
0/46 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).

Other adverse events

Other adverse events
Measure
D/C/F/TAF Immediate Switch (IS1): Baseline-Week 24
n=53 participants at risk
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 1 (baseline) up to Week 24.
D/C/F/TAF Immediate Switch (IS2): Week 25-48
n=49 participants at risk
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen switched to receive a fixed-dose combination (FDC) regimen of darunavir 800 milligrams (mg), cobicistat 150 mg, emtricitabine 200 mg, and tenofovir alafenamide 10 mg (D/C/F/TAF), once daily from Day 25 up to Week 48.
INI + TAF/FTC Delayed Switch (DS1): Baseline to Week 24
n=50 participants at risk
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen continued to receive baseline integrase (INI) inhibitor along with tenofovir alafenamide 10 mg, emtricitabine 200 mg (TAF/FTC) antiretroviral (ARV) regimen from Day 1 (baseline) up to Week 24 per prescribing information (delayed switch 1 \[DS1\]).
INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25-Week 48
n=46 participants at risk
Virologically suppressed adult participants with \>=10% increase in weight within 36 month period prior to screening and while on current INI + TAF/FTC ARV regimen, after Week 24 switched to receive D/C/F/TAF FDC once daily from Week 25 to Week 48 (DS2).
Gastrointestinal disorders
Diarrhoea
5.7%
3/53 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
0.00%
0/49 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
2.0%
1/50 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
10.9%
5/46 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
Gastrointestinal disorders
Nausea
5.7%
3/53 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
0.00%
0/49 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
2.0%
1/50 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
6.5%
3/46 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
General disorders
Oedema Peripheral
0.00%
0/53 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
0.00%
0/49 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
4.0%
2/50 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
6.5%
3/46 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
Infections and infestations
COVID-19
11.3%
6/53 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
6.1%
3/49 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
4.0%
2/50 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
2.2%
1/46 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
Infections and infestations
Proctitis Gonococcal
0.00%
0/53 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
6.1%
3/49 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
2.0%
1/50 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
2.2%
1/46 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
Renal and urinary disorders
Proteinuria
0.00%
0/53 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
2.0%
1/49 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
6.0%
3/50 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
4.3%
2/46 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
Vascular disorders
Hypertension
1.9%
1/53 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
2.0%
1/49 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
12.0%
6/50 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).
0.00%
0/46 • D/C/F/TAF Immediate Switch (IS1) and INI + TAF/FTC Delayed Switch (DS1): Baseline up to Week 24; D/C/F/TAF Immediate Switch (IS2) and INI + TAF/FTC to D/C/F/TAF Delayed Switch (DS2): Week 25 up to Week 48
The safety analysis set included all randomized participants who received at least 1 dose of study intervention (that is, ITT analysis set).

Additional Information

Vice President Medical Affairs Infectious Disease and Vaccines (IDV)

Janssen Scientific Affairs, LLC

Phone: 844-434-4210

Results disclosure agreements

  • Principal investigator is a sponsor employee If an investigator wishes to publish information from the study, a copy of the manuscript must be provided to the sponsor for review at least 60 days before submission for publication or presentation. If requested by the sponsor in writing, the investigator will withhold such publication for up to an additional 60 days to allow for filing of a patent application.
  • Publication restrictions are in place

Restriction type: OTHER