Trial Outcomes & Findings for Emtricitabine/Tenofovir Disoproxil Fumarate for HIV Prevention in Men (NCT NCT00458393)

NCT ID: NCT00458393

Last Updated: 2021-11-02

Results Overview

Confirmed HIV infection

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

2499 participants

Primary outcome timeframe

Monthly follow-up through a median of 1.2 years

Results posted on

2021-11-02

Participant Flow

The study recruited HIV uninfected participants whose sexual practices put them at risk for HIV infection. They were recruited from community clinics.

Participant milestones

Participant milestones
Measure
TDF/FTC
Daily oral emtricitabine/tenofovir disoproxil fumarate Emtricitabine/tenofovir disoproxil fumarate: Fixed-dose coformulation of 200 mg emtricitabine and 300 mg tenofovir disoproxil fumarate
Placebo
Daily oral placebo Placebo: Placebo for emtricitabine/tenofovir disoproxil fumarate
Overall Study
STARTED
1251
1248
Overall Study
COMPLETED
942
953
Overall Study
NOT COMPLETED
309
295

Reasons for withdrawal

Reasons for withdrawal
Measure
TDF/FTC
Daily oral emtricitabine/tenofovir disoproxil fumarate Emtricitabine/tenofovir disoproxil fumarate: Fixed-dose coformulation of 200 mg emtricitabine and 300 mg tenofovir disoproxil fumarate
Placebo
Daily oral placebo Placebo: Placebo for emtricitabine/tenofovir disoproxil fumarate
Overall Study
Withdrawal by Subject
67
80
Overall Study
Physician Decision
31
22
Overall Study
Relocated
77
81
Overall Study
Lost to Follow-up
115
92
Overall Study
Sites marked other on the form.
19
20

Baseline Characteristics

Emtricitabine/Tenofovir Disoproxil Fumarate for HIV Prevention in Men

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
TDF/FTC
n=1251 Participants
Daily oral emtricitabine/tenofovir disoproxil fumarate Emtricitabine/tenofovir disoproxil fumarate: Fixed-dose coformulation of 200 mg emtricitabine and 300 mg tenofovir disoproxil fumarate
Placebo
n=1248 Participants
Daily oral placebo Placebo: Placebo for emtricitabine/tenofovir disoproxil fumarate
Total
n=2499 Participants
Total of all reporting groups
Age, Categorical
<=18 years
92 Participants
n=5 Participants
101 Participants
n=7 Participants
193 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
1158 Participants
n=5 Participants
1147 Participants
n=7 Participants
2305 Participants
n=5 Participants
Age, Categorical
>=65 years
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Age, Continuous
25 years
n=5 Participants
24 years
n=7 Participants
24 years
n=5 Participants
Sex/Gender, Customized
Male Sex at Birth. Identify Trans
155 Participants
n=5 Participants
155 Participants
n=7 Participants
310 Participants
n=5 Participants
Sex/Gender, Customized
Male Sex at Birth. Identify Female
15 Participants
n=5 Participants
14 Participants
n=7 Participants
29 Participants
n=5 Participants
Sex/Gender, Customized
Male Sex at Birth. Identify Male
1081 Participants
n=5 Participants
1079 Participants
n=7 Participants
2160 Participants
n=5 Participants
Region of Enrollment
Ecuador
150 participants
n=5 Participants
150 participants
n=7 Participants
300 participants
n=5 Participants
Region of Enrollment
United States
113 participants
n=5 Participants
114 participants
n=7 Participants
227 participants
n=5 Participants
Region of Enrollment
Brazil
186 participants
n=5 Participants
184 participants
n=7 Participants
370 participants
n=5 Participants
Region of Enrollment
South Africa
45 participants
n=5 Participants
43 participants
n=7 Participants
88 participants
n=5 Participants
Region of Enrollment
Thailand
57 participants
n=5 Participants
57 participants
n=7 Participants
114 participants
n=5 Participants
Region of Enrollment
Peru
700 participants
n=5 Participants
700 participants
n=7 Participants
1400 participants
n=5 Participants

PRIMARY outcome

Timeframe: Monthly follow-up through a median of 1.2 years

Population: Excludes participants who were HIV+ at enrollment (2 TDF/FTC, 8 Placebo) and those with no follow-up HIV test (25 TDF/FTC and 22 Placebo).

Confirmed HIV infection

Outcome measures

Outcome measures
Measure
TDF/FTC
n=1224 Participants
Daily oral emtricitabine/tenofovir disoproxil fumarate Emtricitabine/tenofovir disoproxil fumarate: Fixed-dose coformulation of 200 mg emtricitabine and 300 mg tenofovir disoproxil fumarate
Placebo
n=1218 Participants
Daily oral placebo Placebo: Placebo for emtricitabine/tenofovir disoproxil fumarate
HIV Seroconversion
48 Participants
83 Participants

PRIMARY outcome

Timeframe: Duration of follow-up, median 1.2 years

Population: All randomized participants which at least 1 follow-up creatinine value

Creatinine which reach grade 1 (mild, 1.1 to 1.3 local upper limit of normal) or higher by the US Division of AIDS grading table (version 1) or a 50% increase in creatinine from the baseline value. The DAIDS table can be found at https://rsc.tech-res.com/docs/default-source/safety/table\_for\_grading\_severity\_of\_adult\_pediatric\_adverse\_events.pdf

Outcome measures

Outcome measures
Measure
TDF/FTC
n=1216 Participants
Daily oral emtricitabine/tenofovir disoproxil fumarate Emtricitabine/tenofovir disoproxil fumarate: Fixed-dose coformulation of 200 mg emtricitabine and 300 mg tenofovir disoproxil fumarate
Placebo
n=1217 Participants
Daily oral placebo Placebo: Placebo for emtricitabine/tenofovir disoproxil fumarate
Grade 1 or Higher Creatinine Toxicity
32 Participants
24 Participants

PRIMARY outcome

Timeframe: The entire follow-up period, median 1.2 years

Population: All participants with at least 1 follow-up phosphorus value

Grade 3 or higher phosphorous toxicity (hypophosphatemia) by the Division of AIDS Grading Table (severe, level at or below 1.9 mg/dL)

Outcome measures

Outcome measures
Measure
TDF/FTC
n=1225 Participants
Daily oral emtricitabine/tenofovir disoproxil fumarate Emtricitabine/tenofovir disoproxil fumarate: Fixed-dose coformulation of 200 mg emtricitabine and 300 mg tenofovir disoproxil fumarate
Placebo
n=1226 Participants
Daily oral placebo Placebo: Placebo for emtricitabine/tenofovir disoproxil fumarate
Grade 3 or Higher Phosphorous Toxicity
13 Participants
10 Participants

PRIMARY outcome

Timeframe: Entire follow-up, median 1.2 years

Population: At participants with at least one visit with laboratory values post-baseline

Number of participants with at least one Grade 2, 3, or 4 laboratory adverse events (moderate, severe of life threatening based one the US Division of AIDS Grading of adverse events, version 1.0). The table can be found at https://rsc.tech-res.com/docs/default-source/safety/table\_for\_grading\_severity\_of\_adult\_pediatric\_adverse\_events.pdf

Outcome measures

Outcome measures
Measure
TDF/FTC
n=1229 Participants
Daily oral emtricitabine/tenofovir disoproxil fumarate Emtricitabine/tenofovir disoproxil fumarate: Fixed-dose coformulation of 200 mg emtricitabine and 300 mg tenofovir disoproxil fumarate
Placebo
n=1226 Participants
Daily oral placebo Placebo: Placebo for emtricitabine/tenofovir disoproxil fumarate
Grade 2, 3, or 4 Laboratory Adverse Events
70 Participants
79 Participants

PRIMARY outcome

Timeframe: Entire follow-up, median 1.2 years

Population: At participants with at least one follow-up visit

Number of participants with at least 1 Grade 2, 3, or 4 clinical adverse events (moderate, severe of life threatening based one the US Division of AIDS Grading of adverse events, version 1.0). The table can be found at https://rsc.tech-res.com/docs/default-source/safety/table\_for\_grading\_severity\_of\_adult\_pediatric\_adverse\_events.pdf

Outcome measures

Outcome measures
Measure
TDF/FTC
n=1226 Participants
Daily oral emtricitabine/tenofovir disoproxil fumarate Emtricitabine/tenofovir disoproxil fumarate: Fixed-dose coformulation of 200 mg emtricitabine and 300 mg tenofovir disoproxil fumarate
Placebo
n=1230 Participants
Daily oral placebo Placebo: Placebo for emtricitabine/tenofovir disoproxil fumarate
Grade 2, 3, or 4 Clinical Adverse Events
157 Participants
162 Participants

SECONDARY outcome

Timeframe: Quarterly lab tests through a median follow-up of 1.2 years

Population: Those with chronic active hepatitis B at enrollment.

A hepatic flare is defined as an increase in alanine transaminase or aspartate transaminase to \>5 fold upper limit of normal at any visit, or an increase to \>2.5 fold upper limit of normal for 3 months, within 24 weeks of permanently stopping study drug. More details in https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4752387/

Outcome measures

Outcome measures
Measure
TDF/FTC
n=6 Participants
Daily oral emtricitabine/tenofovir disoproxil fumarate Emtricitabine/tenofovir disoproxil fumarate: Fixed-dose coformulation of 200 mg emtricitabine and 300 mg tenofovir disoproxil fumarate
Placebo
n=6 Participants
Daily oral placebo Placebo: Placebo for emtricitabine/tenofovir disoproxil fumarate
Hepatitis Flares Among Hepatitis B Virus (HBV) Infected Persons During and After Chemoprophylaxis
0 Participants
0 Participants

SECONDARY outcome

Timeframe: baseline and week 24.

Population: Participants confirmed to be HIV negative at enrollment who consented to participate in the metabolic substudy. Full details in https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/25908682/

% Change from baseline in bone mineral density (100 \* \[(value at 24 weeks- value at baseline)/ (value at baseline)\]) in in hip and L1-L4 spine by dual-energy x-ray absorptiometry

Outcome measures

Outcome measures
Measure
TDF/FTC
n=210 Participants
Daily oral emtricitabine/tenofovir disoproxil fumarate Emtricitabine/tenofovir disoproxil fumarate: Fixed-dose coformulation of 200 mg emtricitabine and 300 mg tenofovir disoproxil fumarate
Placebo
n=211 Participants
Daily oral placebo Placebo: Placebo for emtricitabine/tenofovir disoproxil fumarate
Percentage Change in Bone Mineral Density
L1-L4 Spine bone mineral density
-0.59 percent change from baseline
Standard Error 0.21
0.32 percent change from baseline
Standard Error 0.21
Percentage Change in Bone Mineral Density
Hip bone mineral density
-0.34 percent change from baseline
Standard Error 0.16
0.29 percent change from baseline
Standard Error 0.16

SECONDARY outcome

Timeframe: Baseline and Week 24

Population: All participants in the body composition substudy who made a week 24 body scan

Percentage Change (100 \* \[(value at 24 weeks- value at baseline)/ (value at baseline)\]) in Body Fat from Baseline by dual-energy x-ray absorptiometry

Outcome measures

Outcome measures
Measure
TDF/FTC
n=210 Participants
Daily oral emtricitabine/tenofovir disoproxil fumarate Emtricitabine/tenofovir disoproxil fumarate: Fixed-dose coformulation of 200 mg emtricitabine and 300 mg tenofovir disoproxil fumarate
Placebo
n=211 Participants
Daily oral placebo Placebo: Placebo for emtricitabine/tenofovir disoproxil fumarate
Percentage Change in Body Fat
0.0 percent change from baseline
Standard Error 1.0
3.8 percent change from baseline
Standard Error 1.0

SECONDARY outcome

Timeframe: Baseline and Week 24

Population: All participants in the metabolic substudy with a week 24 fast triglyceride value

Percentage Change (Percentage Change (100 \* \[(value at 24 weeks- value at baseline)/ (value at baseline)\]) in Triglycerides from Baseline from a fasting sample.

Outcome measures

Outcome measures
Measure
TDF/FTC
n=199 Participants
Daily oral emtricitabine/tenofovir disoproxil fumarate Emtricitabine/tenofovir disoproxil fumarate: Fixed-dose coformulation of 200 mg emtricitabine and 300 mg tenofovir disoproxil fumarate
Placebo
n=194 Participants
Daily oral placebo Placebo: Placebo for emtricitabine/tenofovir disoproxil fumarate
Percentage Change in Fasting Triglycerides
0.0 percent change from baseline
Standard Error 3.3
0.0 percent change from baseline
Standard Error 3.4

SECONDARY outcome

Timeframe: Baseline and Week 24

Population: All participants in the metabolic substudy with a week 24 fasting cholesterol

Percent change (100 \* \[(value at 24 weeks- value at baseline)/ (value at baseline)\]) in fasting total cholesterol from baseline

Outcome measures

Outcome measures
Measure
TDF/FTC
n=199 Participants
Daily oral emtricitabine/tenofovir disoproxil fumarate Emtricitabine/tenofovir disoproxil fumarate: Fixed-dose coformulation of 200 mg emtricitabine and 300 mg tenofovir disoproxil fumarate
Placebo
n=194 Participants
Daily oral placebo Placebo: Placebo for emtricitabine/tenofovir disoproxil fumarate
Percent Change in Total Cholesterol
-3.2 percent change from baseline
Standard Error 1.2
-1.1 percent change from baseline
Standard Error 1.2

SECONDARY outcome

Timeframe: At the time closest to HIV detection

Population: All HIV infections detected during the study including prior to, during and after study treatment

HIV-RNA in log10 units among HIV infected participants at the time closest to HIV detection

Outcome measures

Outcome measures
Measure
TDF/FTC
n=54 Participants
Daily oral emtricitabine/tenofovir disoproxil fumarate Emtricitabine/tenofovir disoproxil fumarate: Fixed-dose coformulation of 200 mg emtricitabine and 300 mg tenofovir disoproxil fumarate
Placebo
n=93 Participants
Daily oral placebo Placebo: Placebo for emtricitabine/tenofovir disoproxil fumarate
Viral Load Among HIV Infected Participants
5.2 log RNA copies per ml
Standard Error 0.11
5.1 log RNA copies per ml
Standard Error 0.08

SECONDARY outcome

Timeframe: at the time of HIV acquisition

Population: There were 2 TDF/FTC seroconversions at enrollment and 48 during follow-up. There were 8 Placebo seroconversions at enrollment and 83 during follow-up.

Genotypic resistance by clinical assays among the seroconverters from baseline to the end of the study treatment period

Outcome measures

Outcome measures
Measure
TDF/FTC
n=50 Participants
Daily oral emtricitabine/tenofovir disoproxil fumarate Emtricitabine/tenofovir disoproxil fumarate: Fixed-dose coformulation of 200 mg emtricitabine and 300 mg tenofovir disoproxil fumarate
Placebo
n=91 Participants
Daily oral placebo Placebo: Placebo for emtricitabine/tenofovir disoproxil fumarate
Among HIV Infected Participants Drug Resistance
Infected at Enrollment (prior to randomization)
2 Participants
1 Participants
Among HIV Infected Participants Drug Resistance
Infected after Randomization
0 Participants
0 Participants

SECONDARY outcome

Timeframe: at the time infection was detected

Population: HIV infected participants during the trial including those HIV+ at baseline

CD4 cell count for HIV infected participants during the trial

Outcome measures

Outcome measures
Measure
TDF/FTC
n=51 Participants
Daily oral emtricitabine/tenofovir disoproxil fumarate Emtricitabine/tenofovir disoproxil fumarate: Fixed-dose coformulation of 200 mg emtricitabine and 300 mg tenofovir disoproxil fumarate
Placebo
n=87 Participants
Daily oral placebo Placebo: Placebo for emtricitabine/tenofovir disoproxil fumarate
CD4 Count Among HIV Infected Participants
495 cells per cubic mm
Interval 470.0 to 520.0
502 cells per cubic mm
Interval 483.0 to 521.0

SECONDARY outcome

Timeframe: At 24 weeks

Population: Those who bottles returned at the week 24 visit.

Estimated proportion of missed doses by pill count (assuming pills taken in unreturned bottles)

Outcome measures

Outcome measures
Measure
TDF/FTC
n=983 Participants
Daily oral emtricitabine/tenofovir disoproxil fumarate Emtricitabine/tenofovir disoproxil fumarate: Fixed-dose coformulation of 200 mg emtricitabine and 300 mg tenofovir disoproxil fumarate
Placebo
n=999 Participants
Daily oral placebo Placebo: Placebo for emtricitabine/tenofovir disoproxil fumarate
Proportion of Missed Doses by Pill Count
0.92 proportion of pills not returned
Interval 0.91 to 0.93
0.93 proportion of pills not returned
Interval 0.92 to 0.94

SECONDARY outcome

Timeframe: Week 24

Population: All participants who answered the adherence question with an estimated adherence on the week 24 computer assisted structured interview

Percentage of missed doses by estimate during computer assisted structured interview

Outcome measures

Outcome measures
Measure
TDF/FTC
n=884 Participants
Daily oral emtricitabine/tenofovir disoproxil fumarate Emtricitabine/tenofovir disoproxil fumarate: Fixed-dose coformulation of 200 mg emtricitabine and 300 mg tenofovir disoproxil fumarate
Placebo
n=902 Participants
Daily oral placebo Placebo: Placebo for emtricitabine/tenofovir disoproxil fumarate
Percentage of Missed Doses by Estimate During CASI Interview
91.0 percentage of doses taken
Standard Error 0.5
91.2 percentage of doses taken
Standard Error 0.50

SECONDARY outcome

Timeframe: At 24 weeks

Population: Participants interviewed about sexual practices at week 24

Participants self-report of the number of sexual partners with HIV positive or unknown status in the previous 12 weeks with whom they had condomless anal sex

Outcome measures

Outcome measures
Measure
TDF/FTC
n=1091 Participants
Daily oral emtricitabine/tenofovir disoproxil fumarate Emtricitabine/tenofovir disoproxil fumarate: Fixed-dose coformulation of 200 mg emtricitabine and 300 mg tenofovir disoproxil fumarate
Placebo
n=1114 Participants
Daily oral placebo Placebo: Placebo for emtricitabine/tenofovir disoproxil fumarate
Number of Condomless Sexual Partners With HIV Positive or Unknown Status
0 count
Interval 0.0 to 0.0
0 count
Interval 0.0 to 0.0

SECONDARY outcome

Timeframe: 24 weeks

Population: Participants interviewed about sexual practices at week 24

Self-reported total number of sexual partners in the previous 12 weeks.

Outcome measures

Outcome measures
Measure
TDF/FTC
n=1091 Participants
Daily oral emtricitabine/tenofovir disoproxil fumarate Emtricitabine/tenofovir disoproxil fumarate: Fixed-dose coformulation of 200 mg emtricitabine and 300 mg tenofovir disoproxil fumarate
Placebo
n=1114 Participants
Daily oral placebo Placebo: Placebo for emtricitabine/tenofovir disoproxil fumarate
Total Number of Sexual Partners
3 Count
Interval 1.0 to 6.0
3 Count
Interval 1.0 to 7.0

SECONDARY outcome

Timeframe: At 24 weeks

Population: Participants interviewed about sexual practices at week 24

Self-reported condomless receptive anal intercourse in the previous 12 weeks with any partners regardless of status.

Outcome measures

Outcome measures
Measure
TDF/FTC
n=1091 Participants
Daily oral emtricitabine/tenofovir disoproxil fumarate Emtricitabine/tenofovir disoproxil fumarate: Fixed-dose coformulation of 200 mg emtricitabine and 300 mg tenofovir disoproxil fumarate
Placebo
n=1114 Participants
Daily oral placebo Placebo: Placebo for emtricitabine/tenofovir disoproxil fumarate
Condomless Receptive Anal Intercourse in the Previous 12 Weeks With Any Partners Regardless of Status.
332 Participants
348 Participants

SECONDARY outcome

Timeframe: All Follow-Up median of 1.2 years of follow-up

Population: Participants without active syphilis at baseline with a follow-up syphilis test.

Number of participants who have at least 1 confirmed syphilis infection during the study

Outcome measures

Outcome measures
Measure
TDF/FTC
n=1155 Participants
Daily oral emtricitabine/tenofovir disoproxil fumarate Emtricitabine/tenofovir disoproxil fumarate: Fixed-dose coformulation of 200 mg emtricitabine and 300 mg tenofovir disoproxil fumarate
Placebo
n=1171 Participants
Daily oral placebo Placebo: Placebo for emtricitabine/tenofovir disoproxil fumarate
Incidence of Confirmed Syphilis During Follow-Up
147 Participants
132 Participants

SECONDARY outcome

Timeframe: Total study follow-up, a median of 1.2 years

Population: All HSV-2 negative participants with a follow-up HSV-2 test.

Incidence of HSV-2 during the follow-up period among those HIV-2 negative at baseline

Outcome measures

Outcome measures
Measure
TDF/FTC
n=671 Participants
Daily oral emtricitabine/tenofovir disoproxil fumarate Emtricitabine/tenofovir disoproxil fumarate: Fixed-dose coformulation of 200 mg emtricitabine and 300 mg tenofovir disoproxil fumarate
Placebo
n=676 Participants
Daily oral placebo Placebo: Placebo for emtricitabine/tenofovir disoproxil fumarate
Incidence of HSV-2 During the Follow-up Period
65 Participants
60 Participants

SECONDARY outcome

Timeframe: All of follow-up period, median of 1.2 years

Population: All participants with at least one follow-up test for gonorrhea

Diagnosis of gonorrhea during the follow-up period by PCR

Outcome measures

Outcome measures
Measure
TDF/FTC
n=1226 Participants
Daily oral emtricitabine/tenofovir disoproxil fumarate Emtricitabine/tenofovir disoproxil fumarate: Fixed-dose coformulation of 200 mg emtricitabine and 300 mg tenofovir disoproxil fumarate
Placebo
n=1229 Participants
Daily oral placebo Placebo: Placebo for emtricitabine/tenofovir disoproxil fumarate
Diagnosis of Gonorrhea During the Follow-up Period
18 Participants
30 Participants

Adverse Events

TDF/FTC

Serious events: 92 serious events
Other events: 906 other events
Deaths: 0 deaths

Placebo

Serious events: 94 serious events
Other events: 937 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
TDF/FTC
n=1226 participants at risk
Daily oral emtricitabine/tenofovir disoproxil fumarate Emtricitabine/tenofovir disoproxil fumarate: Fixed-dose coformulation of 200 mg emtricitabine and 300 mg tenofovir disoproxil fumarate
Placebo
n=1230 participants at risk
Daily oral placebo Placebo: Placebo for emtricitabine/tenofovir disoproxil fumarate
Musculoskeletal and connective tissue disorders
Bone Fracture
0.65%
8/1226 • Number of events 8 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
0.73%
9/1230 • Number of events 9 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
Blood and lymphatic system disorders
CREATININE INCREASE
0.73%
9/1226 • Number of events 9 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
0.57%
7/1230 • Number of events 7 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
Psychiatric disorders
SUICIDE ATTEMPT
1.4%
17/1226 • Number of events 17 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
1.1%
14/1230 • Number of events 14 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
Psychiatric disorders
SUICIDAL IDEATION
0.41%
5/1226 • Number of events 5 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
0.49%
6/1230 • Number of events 6 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
Blood and lymphatic system disorders
ALT INCREASE
0.08%
1/1226 • Number of events 1 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
0.33%
4/1230 • Number of events 4 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
Blood and lymphatic system disorders
AST
0.33%
4/1226 • Number of events 4 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
0.41%
5/1230 • Number of events 5 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
Hepatobiliary disorders
APPENDICITIS
0.24%
3/1226 • Number of events 3 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
0.24%
3/1230 • Number of events 3 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
Psychiatric disorders
DEPRESSION
0.57%
7/1226 • Number of events 7 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
0.89%
11/1230 • Number of events 11 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
Psychiatric disorders
SUICIDAL DEPRESSION
0.41%
5/1226 • Number of events 5 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
0.49%
6/1230 • Number of events 6 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
Psychiatric disorders
MAJOR DEPRESSION
0.41%
5/1226 • Number of events 5 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
0.00%
0/1230 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
General disorders
OTHER EVENTS
2.3%
28/1226 • Number of events 28 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
2.4%
29/1230 • Number of events 29 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0

Other adverse events

Other adverse events
Measure
TDF/FTC
n=1226 participants at risk
Daily oral emtricitabine/tenofovir disoproxil fumarate Emtricitabine/tenofovir disoproxil fumarate: Fixed-dose coformulation of 200 mg emtricitabine and 300 mg tenofovir disoproxil fumarate
Placebo
n=1230 participants at risk
Daily oral placebo Placebo: Placebo for emtricitabine/tenofovir disoproxil fumarate
Respiratory, thoracic and mediastinal disorders
PHARYNGITIS
20.2%
248/1226 • Number of events 248 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
22.9%
282/1230 • Number of events 282 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
Gastrointestinal disorders
PARASITIC INFECTION INTESTINAL
18.8%
231/1226 • Number of events 231 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
17.6%
216/1230 • Number of events 216 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
Investigations
ALANINE AMINOTRANSFERASE INCREASED
12.3%
151/1226 • Number of events 151 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
12.6%
155/1230 • Number of events 155 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
Investigations
BILIRUBIN INCREASE
10.4%
127/1226 • Number of events 127 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
10.7%
132/1230 • Number of events 132 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
Gastrointestinal disorders
DIARRHOEA
8.9%
109/1226 • Number of events 109 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
10.0%
123/1230 • Number of events 123 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
Investigations
BLOOD GLUCOSE INCREASED
8.9%
109/1226 • Number of events 109 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
10.0%
123/1230 • Number of events 123 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
Investigations
BLOOD PHOSPHORUS DECREASED
10.0%
122/1226 • Number of events 122 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
8.1%
100/1230 • Number of events 100 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
Nervous system disorders
HEADACHE
8.3%
102/1226 • Number of events 102 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
8.7%
107/1230 • Number of events 107 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
Respiratory, thoracic and mediastinal disorders
NASOPHARYNGITIS
8.0%
98/1226 • Number of events 98 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
7.5%
92/1230 • Number of events 92 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
Renal and urinary disorders
URETHRITIS
6.9%
84/1226 • Number of events 84 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
8.3%
102/1230 • Number of events 102 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
Musculoskeletal and connective tissue disorders
BACK PAIN
6.9%
84/1226 • Number of events 84 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
7.1%
87/1230 • Number of events 87 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
Investigations
ASPARTATE AMINOTRANSFERASE INCREASED
6.2%
76/1226 • Number of events 76 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
7.6%
93/1230 • Number of events 93 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
Nervous system disorders
DEPRESSION
6.6%
81/1226 • Number of events 81 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
6.8%
84/1230 • Number of events 84 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
Infections and infestations
SYPHILIS
6.7%
82/1226 • Number of events 82 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
5.8%
71/1230 • Number of events 71 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
Infections and infestations
UPPER RESPIRATORY TRACT INFECTION
6.0%
73/1226 • Number of events 73 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
6.2%
76/1230 • Number of events 76 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
Infections and infestations
SECONDARY SYPHILIS
6.6%
81/1226 • Number of events 81 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
5.2%
64/1230 • Number of events 64 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
Infections and infestations
BLOOD AMYLASE INCREASED
5.1%
62/1226 • Number of events 62 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0
4.6%
57/1230 • Number of events 57 • Monthly follow-up with quarterly lab assessments though a median of 1.2 years of follow-up
Adverse events graded by the NIH Division of AIDS grading tables, version 1.0

Additional Information

David Glidden

University of California, San Francisco

Phone: 415-514-8009

Results disclosure agreements

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