Trial Outcomes & Findings for Effect on Liver Fat and Metabolic Parameters When Switching a Protease Inhibitor or Efavirenz to Raltegravir (NCT NCT03374358)

NCT ID: NCT03374358

Last Updated: 2021-09-05

Results Overview

24 week value minus baseline value, liver fat % measured by proton magnetic resonance spectroscopy.

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

45 participants

Primary outcome timeframe

Baseline and 24 weeks

Results posted on

2021-09-05

Participant Flow

Participant milestones

Participant milestones
Measure
Control (= no Intervention Arm).
Study subjects will continue their current antiretroviral regimens, which include a protease inhibitor or efavirenz plus two nucleoside analog reverse-transcriptase inhibitors (NRTIs).
Raltegravir Arm.
Study subjects will switch their protease inhibitor or efavirenz to once daily raltegravir plus continue current nucleoside analog reverse-transcriptase inhibitors (NRTIs). Raltegravir: The aim of this study is to investigate whether switching a protease inhibitor (PI) or efavirenz to raltegravir has effect on liver fat and metabolism in HIV-infected patients who are overweight or obese and have at least one metabolic syndrome component .
Overall Study
STARTED
24
21
Overall Study
COMPLETED
24
19
Overall Study
NOT COMPLETED
0
2

Reasons for withdrawal

Reasons for withdrawal
Measure
Control (= no Intervention Arm).
Study subjects will continue their current antiretroviral regimens, which include a protease inhibitor or efavirenz plus two nucleoside analog reverse-transcriptase inhibitors (NRTIs).
Raltegravir Arm.
Study subjects will switch their protease inhibitor or efavirenz to once daily raltegravir plus continue current nucleoside analog reverse-transcriptase inhibitors (NRTIs). Raltegravir: The aim of this study is to investigate whether switching a protease inhibitor (PI) or efavirenz to raltegravir has effect on liver fat and metabolism in HIV-infected patients who are overweight or obese and have at least one metabolic syndrome component .
Overall Study
Withdrawal by Subject
0
2

Baseline Characteristics

Only those participants with data available at the specified time points were analyzed.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Control (= no Intervention Arm).
n=24 Participants
Study subjects will continue their current antiretroviral regimens, which include a protease inhibitor or efavirenz plus two nucleoside analog reverse-transcriptase inhibitors (NRTIs).
Raltegravir Arm.
n=19 Participants
Study subjects will switch their protease inhibitor or efavirenz to once daily raltegravir plus continue current nucleoside analog reverse-transcriptase inhibitors (NRTIs). Raltegravir: The aim of this study is to investigate whether switching a protease inhibitor (PI) or efavirenz to raltegravir has effect on liver fat and metabolism in HIV-infected patients who are overweight or obese and have at least one metabolic syndrome component .
Total
n=43 Participants
Total of all reporting groups
Age, Continuous
50 years
n=24 Participants
49 years
n=19 Participants
49 years
n=43 Participants
Sex: Female, Male
Female
5 Participants
n=24 Participants
4 Participants
n=19 Participants
9 Participants
n=43 Participants
Sex: Female, Male
Male
19 Participants
n=24 Participants
15 Participants
n=19 Participants
34 Participants
n=43 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=24 Participants
0 Participants
n=19 Participants
0 Participants
n=43 Participants
Race (NIH/OMB)
Asian
1 Participants
n=24 Participants
0 Participants
n=19 Participants
1 Participants
n=43 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=24 Participants
0 Participants
n=19 Participants
0 Participants
n=43 Participants
Race (NIH/OMB)
Black or African American
1 Participants
n=24 Participants
1 Participants
n=19 Participants
2 Participants
n=43 Participants
Race (NIH/OMB)
White
22 Participants
n=24 Participants
18 Participants
n=19 Participants
40 Participants
n=43 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=24 Participants
0 Participants
n=19 Participants
0 Participants
n=43 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=24 Participants
0 Participants
n=19 Participants
0 Participants
n=43 Participants
Region of Enrollment
Finland
24 participants
n=24 Participants
19 participants
n=19 Participants
43 participants
n=43 Participants
Liver fat content
3.1 % hepatic fat fraction
n=23 Participants • Only those participants with data available at the specified time points were analyzed.
2.3 % hepatic fat fraction
n=19 Participants • Only those participants with data available at the specified time points were analyzed.
2.3 % hepatic fat fraction
n=42 Participants • Only those participants with data available at the specified time points were analyzed.
Subcutaneous adipose tissue volume
5377 mL
n=22 Participants • Only those participants with data available at the specified time points were analyzed.
3979 mL
n=18 Participants • Only those participants with data available at the specified time points were analyzed.
4468 mL
n=40 Participants • Only those participants with data available at the specified time points were analyzed.
Visceral adipose tissue volume
2053 mL
n=22 Participants • Only those participants with data available at the specified time points were analyzed.
1795 mL
n=18 Participants • Only those participants with data available at the specified time points were analyzed.
1906 mL
n=40 Participants • Only those participants with data available at the specified time points were analyzed.
Body weight
98.8 kg
n=23 Participants • Only those participants with data available at the specified time points were analyzed.
85.9 kg
n=19 Participants • Only those participants with data available at the specified time points were analyzed.
93.2 kg
n=42 Participants • Only those participants with data available at the specified time points were analyzed.
Total body fat
30.0 kg
n=23 Participants • Only those participants with data available at the specified data points were analyzed.
20.3 kg
n=19 Participants • Only those participants with data available at the specified data points were analyzed.
23.8 kg
n=42 Participants • Only those participants with data available at the specified data points were analyzed.
Liver stiffness
4.7 kPa
n=22 Participants • Only those participants with data available at the specified time points were analyzed.
4.1 kPa
n=19 Participants • Only those participants with data available at the specified time points were analyzed.
4.4 kPa
n=41 Participants • Only those participants with data available at the specified time points were analyzed.
Fasting plasma glucose
6.0 mmol/L
n=23 Participants • Only those participants with data available at the specified time points were analyzed.
5.5 mmol/L
n=19 Participants • Only those participants with data available at the specified time points were analyzed.
5.7 mmol/L
n=42 Participants • Only those participants with data available at the specified time points were analyzed.
Fasting serum LDL cholesterol
3.2 mmol/L
n=22 Participants • Only those participants with data available at the specific data points were analyzed.
3.2 mmol/L
n=19 Participants • Only those participants with data available at the specific data points were analyzed.
3.2 mmol/L
n=41 Participants • Only those participants with data available at the specific data points were analyzed.
Fasting serum HDL cholesterol
1.13 mmol/L
n=23 Participants • Only those participants with data available at the specified data points were analyzed.
1.30 mmol/L
n=19 Participants • Only those participants with data available at the specified data points were analyzed.
1.20 mmol/L
n=42 Participants • Only those participants with data available at the specified data points were analyzed.
Fasting serum triglyceride
1.3 mmol/L
n=23 Participants • Only those participants with data available at the specified data points were analyzed.
1.3 mmol/L
n=19 Participants • Only those participants with data available at the specified data points were analyzed.
1.3 mmol/L
n=42 Participants • Only those participants with data available at the specified data points were analyzed.
Serum high sensitivity CRP
2.4 mg/L
n=23 Participants • Only those participants with data available at the specified data points were analyzed.
1.0 mg/L
n=19 Participants • Only those participants with data available at the specified data points were analyzed.
1.3 mg/L
n=42 Participants • Only those participants with data available at the specified data points were analyzed.
Serum IL-6
2.2 pg/mL
n=22 Participants • Only those participants with data available at the specified data points were analyzed.
2.4 pg/mL
n=19 Participants • Only those participants with data available at the specified data points were analyzed.
2.2 pg/mL
n=41 Participants • Only those participants with data available at the specified data points were analyzed.

PRIMARY outcome

Timeframe: Baseline and 24 weeks

Population: Only those participants with data available at the specified time points were analyzed.

24 week value minus baseline value, liver fat % measured by proton magnetic resonance spectroscopy.

Outcome measures

Outcome measures
Measure
Control (= no Intervention Arm).
n=21 Participants
Study subjects will continue their current antiretroviral regimens, which include a protease inhibitor or efavirenz plus two nucleoside analog reverse-transcriptase inhibitors (NRTIs).
Raltegravir Arm.
n=18 Participants
Study subjects will switch their protease inhibitor or efavirenz to once daily raltegravir plus continue current nucleoside analog reverse-transcriptase inhibitors (NRTIs). Raltegravir: The aim of this study is to investigate whether switching a protease inhibitor (PI) or efavirenz to raltegravir has effect on liver fat and metabolism in HIV-infected patients who are overweight or obese and have at least one metabolic syndrome component .
Change in Liver Fat
0.3 % hepatic fat fraction
Interval -0.5 to 2.7
0.6 % hepatic fat fraction
Interval -0.3 to 1.6

SECONDARY outcome

Timeframe: Baseline and 24 weeks

Population: Only those participants with data available at the specified time points were analyzed.

24 week value minus baseline value: change in subcutaneous (SAT) and visceral (VAT) adipose tissue volume (mL) measured by magnetic resonance imaging. Analysis included a series of T1-weighted trans-axial images from 8 cm above to 8 cm below the 4th and 5th lumbar intervertebral disc (16 slices, field of view 375 x 500 mm2, slice thickness 10 mm).

Outcome measures

Outcome measures
Measure
Control (= no Intervention Arm).
n=21 Participants
Study subjects will continue their current antiretroviral regimens, which include a protease inhibitor or efavirenz plus two nucleoside analog reverse-transcriptase inhibitors (NRTIs).
Raltegravir Arm.
n=18 Participants
Study subjects will switch their protease inhibitor or efavirenz to once daily raltegravir plus continue current nucleoside analog reverse-transcriptase inhibitors (NRTIs). Raltegravir: The aim of this study is to investigate whether switching a protease inhibitor (PI) or efavirenz to raltegravir has effect on liver fat and metabolism in HIV-infected patients who are overweight or obese and have at least one metabolic syndrome component .
Change in Subcutaneous and Visceral Adipose Tissue Volume
Change in SAT (24 weeks - baseline)
-74 mL
Interval -627.0 to 202.0
242 mL
Interval 27.0 to 341.0
Change in Subcutaneous and Visceral Adipose Tissue Volume
Change in VAT (24 weeks - baseline)
100 mL
Interval -126.0 to 569.0
66 mL
Interval -149.0 to 299.0

SECONDARY outcome

Timeframe: Baseline and 24 weeks

Population: Only those participants with data available at the specified time points were analyzed.

24 week value minus baseline value, change in body weight (kg) and total body fat (kg) measured by Bioelectrical Impedance Analysis.

Outcome measures

Outcome measures
Measure
Control (= no Intervention Arm).
n=21 Participants
Study subjects will continue their current antiretroviral regimens, which include a protease inhibitor or efavirenz plus two nucleoside analog reverse-transcriptase inhibitors (NRTIs).
Raltegravir Arm.
n=18 Participants
Study subjects will switch their protease inhibitor or efavirenz to once daily raltegravir plus continue current nucleoside analog reverse-transcriptase inhibitors (NRTIs). Raltegravir: The aim of this study is to investigate whether switching a protease inhibitor (PI) or efavirenz to raltegravir has effect on liver fat and metabolism in HIV-infected patients who are overweight or obese and have at least one metabolic syndrome component .
Change in Body Weight and Total Body Fat
Change in body weight (24 weeks - baseline)
0.9 kg
Interval -1.8 to 4.1
2.0 kg
Interval 0.4 to 3.3
Change in Body Weight and Total Body Fat
Change in body fat (24 weeks - baseline)
-0.3 kg
Interval -1.7 to 1.5
1.5 kg
Interval 0.1 to 2.5

OTHER_PRE_SPECIFIED outcome

Timeframe: Baseline and 24 weeks

Population: Only those participants with data available at the specified data points were analyzed.

24 week minus baseline value, change in liver stiffness (kPa) measured by transient elastography (Fibroscan ®).

Outcome measures

Outcome measures
Measure
Control (= no Intervention Arm).
n=19 Participants
Study subjects will continue their current antiretroviral regimens, which include a protease inhibitor or efavirenz plus two nucleoside analog reverse-transcriptase inhibitors (NRTIs).
Raltegravir Arm.
n=18 Participants
Study subjects will switch their protease inhibitor or efavirenz to once daily raltegravir plus continue current nucleoside analog reverse-transcriptase inhibitors (NRTIs). Raltegravir: The aim of this study is to investigate whether switching a protease inhibitor (PI) or efavirenz to raltegravir has effect on liver fat and metabolism in HIV-infected patients who are overweight or obese and have at least one metabolic syndrome component .
Change in Liver Stiffness
-0.5 kPa
Interval -1.2 to 0.6
-0.2 kPa
Interval -1.6 to 0.9

OTHER_PRE_SPECIFIED outcome

Timeframe: Baseline and 24 weeks

Population: Only those participants with data available at the specified data points were analyzed.

24 week value minus baseline value, change in fasting plasma glucose (mg/dL).

Outcome measures

Outcome measures
Measure
Control (= no Intervention Arm).
n=21 Participants
Study subjects will continue their current antiretroviral regimens, which include a protease inhibitor or efavirenz plus two nucleoside analog reverse-transcriptase inhibitors (NRTIs).
Raltegravir Arm.
n=17 Participants
Study subjects will switch their protease inhibitor or efavirenz to once daily raltegravir plus continue current nucleoside analog reverse-transcriptase inhibitors (NRTIs). Raltegravir: The aim of this study is to investigate whether switching a protease inhibitor (PI) or efavirenz to raltegravir has effect on liver fat and metabolism in HIV-infected patients who are overweight or obese and have at least one metabolic syndrome component .
Change in Fasting Plasma Glucose
0.0 mg/dL
Interval -7.2 to 5.4
-1.8 mg/dL
Interval -10.8 to 0.0

OTHER_PRE_SPECIFIED outcome

Timeframe: Baseline and 24 weeks

Population: Only those participants with data available at the specified data points were analyzed.

24 week value minus baseline value, change in fasting serum lipid profile: LDL and HDL cholesterol, triglyceride (all values in mmol/L)

Outcome measures

Outcome measures
Measure
Control (= no Intervention Arm).
n=20 Participants
Study subjects will continue their current antiretroviral regimens, which include a protease inhibitor or efavirenz plus two nucleoside analog reverse-transcriptase inhibitors (NRTIs).
Raltegravir Arm.
n=18 Participants
Study subjects will switch their protease inhibitor or efavirenz to once daily raltegravir plus continue current nucleoside analog reverse-transcriptase inhibitors (NRTIs). Raltegravir: The aim of this study is to investigate whether switching a protease inhibitor (PI) or efavirenz to raltegravir has effect on liver fat and metabolism in HIV-infected patients who are overweight or obese and have at least one metabolic syndrome component .
Change in Fasting Serum Lipid Profile
Change in fasting serum LDL (24 weeks - baseline)
0.1 mmol/L
Interval -0.4 to 0.4
-0.5 mmol/L
Interval -1.0 to -0.1
Change in Fasting Serum Lipid Profile
Change in fasting serum HDL (24 weeks - baseline)
0.04 mmol/L
Interval -0.07 to 0.15
-0.07 mmol/L
Interval -0.16 to -0.01
Change in Fasting Serum Lipid Profile
Change in fasting serum triglycerides (24 weeks - baseline)
-0.05 mmol/L
Interval -0.28 to 0.2
-0.18 mmol/L
Interval -0.49 to 0.19

OTHER_PRE_SPECIFIED outcome

Timeframe: Baseline and 24 weeks

Population: Only those participants with data available at the specified data points were analyzed.

24 week value minus baseline value, change in circulating metabolic and inflammatory biomarkers: high sensitivity C-reactive protein (hsCRP mg/L)

Outcome measures

Outcome measures
Measure
Control (= no Intervention Arm).
n=20 Participants
Study subjects will continue their current antiretroviral regimens, which include a protease inhibitor or efavirenz plus two nucleoside analog reverse-transcriptase inhibitors (NRTIs).
Raltegravir Arm.
n=17 Participants
Study subjects will switch their protease inhibitor or efavirenz to once daily raltegravir plus continue current nucleoside analog reverse-transcriptase inhibitors (NRTIs). Raltegravir: The aim of this study is to investigate whether switching a protease inhibitor (PI) or efavirenz to raltegravir has effect on liver fat and metabolism in HIV-infected patients who are overweight or obese and have at least one metabolic syndrome component .
Change in Metabolic and Inflammatory Biomarkers: hsCRP
0.66 mg/L
Interval -0.07 to 1.45
-0.06 mg/L
Interval -0.59 to 0.22

OTHER_PRE_SPECIFIED outcome

Timeframe: Baseline and 24 weeks

Population: Only those participants with data available at the specified data points were analyzed.

24 week value minus baseline value, change in circulating metabolic and inflammatory biomarkers: interleukin 6 (IL-6 pg/mL)

Outcome measures

Outcome measures
Measure
Control (= no Intervention Arm).
n=20 Participants
Study subjects will continue their current antiretroviral regimens, which include a protease inhibitor or efavirenz plus two nucleoside analog reverse-transcriptase inhibitors (NRTIs).
Raltegravir Arm.
n=17 Participants
Study subjects will switch their protease inhibitor or efavirenz to once daily raltegravir plus continue current nucleoside analog reverse-transcriptase inhibitors (NRTIs). Raltegravir: The aim of this study is to investigate whether switching a protease inhibitor (PI) or efavirenz to raltegravir has effect on liver fat and metabolism in HIV-infected patients who are overweight or obese and have at least one metabolic syndrome component .
Change in Metabolic and Inflammatory Biomarkers: IL-6
0.83 pg/mL
Interval -0.09 to 1.2
0.00 pg/mL
Interval -0.87 to 0.64

Adverse Events

Control (= no Intervention Arm).

Serious events: 1 serious events
Other events: 20 other events
Deaths: 0 deaths

Raltegravir Arm.

Serious events: 0 serious events
Other events: 16 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Control (= no Intervention Arm).
n=24 participants at risk
Study subjects will continue their current antiretroviral regimens, which include a protease inhibitor or efavirenz plus two nucleoside analog reverse-transcriptase inhibitors (NRTIs).
Raltegravir Arm.
n=19 participants at risk
Study subjects will switch their protease inhibitor or efavirenz to once daily raltegravir plus continue current nucleoside analog reverse-transcriptase inhibitors (NRTIs). Raltegravir: The aim of this study is to investigate whether switching a protease inhibitor (PI) or efavirenz to raltegravir has effect on liver fat and metabolism in HIV-infected patients who are overweight or obese and have at least one metabolic syndrome component .
Gastrointestinal disorders
Acute pancreatitis
4.2%
1/24 • Number of events 1 • 6 months.
0.00%
0/19 • 6 months.

Other adverse events

Other adverse events
Measure
Control (= no Intervention Arm).
n=24 participants at risk
Study subjects will continue their current antiretroviral regimens, which include a protease inhibitor or efavirenz plus two nucleoside analog reverse-transcriptase inhibitors (NRTIs).
Raltegravir Arm.
n=19 participants at risk
Study subjects will switch their protease inhibitor or efavirenz to once daily raltegravir plus continue current nucleoside analog reverse-transcriptase inhibitors (NRTIs). Raltegravir: The aim of this study is to investigate whether switching a protease inhibitor (PI) or efavirenz to raltegravir has effect on liver fat and metabolism in HIV-infected patients who are overweight or obese and have at least one metabolic syndrome component .
Nervous system disorders
Headache
33.3%
8/24 • 6 months.
47.4%
9/19 • 6 months.
Gastrointestinal disorders
Gastrointestinal (diarrhoea, nausea)
29.2%
7/24 • 6 months.
47.4%
9/19 • 6 months.
Psychiatric disorders
Sleeping difficulties
54.2%
13/24 • 6 months.
52.6%
10/19 • 6 months.
Psychiatric disorders
Nervousness
37.5%
9/24 • 6 months.
36.8%
7/19 • 6 months.
Nervous system disorders
Dizzyness
33.3%
8/24 • 6 months.
26.3%
5/19 • 6 months.
Psychiatric disorders
Depressed mood
29.2%
7/24 • 6 months.
26.3%
5/19 • 6 months.

Additional Information

Dr Jussi Sutinen

Helsinki University Hospital

Phone: +358407480437

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place