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Showing 1–24 of 519 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 2 Interventional Results available

Raltegravir + Lopinavir/Ritonavir or Emtricitabine/Tenofovir for HIV Treatment Naive Subjects

NCT00654147
View directory record Official record
Conditions
HIV Infections
Interventions
Raltegravir & Lopinavir/ritonavir, Raltegravir and emtricitabine/tenofovir
Drug
Lead sponsor
Margaret A. Fischl, M.D.
Other
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Aug 2, 2015 · Synced Sep 4, 2026, 6:14 AM EDT
Completed Phase 2 Interventional Results available

Rollover Protocol Continued Access to Emtricitabine/Tenofovir Disoproxil Fumarate for Adults in United States

NCT00936715
View directory record Official record
Conditions
Chronic Hepatitis B
Interventions
FTC/TDF
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 75 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
4
States / cities
Los Angeles, California • San Francisco, California • Miami, Florida + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 1, 2017 · Synced Sep 4, 2026, 6:14 AM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy of Bictegravir/Emtricitabine/Tenofovir Alafenamide Versus Dolutegravir + Emtricitabine/Tenofovir Disoproxil Fumarate in Treatment Naive, HIV-1 and Hepatitis B Co-Infected Adults

NCT03547908
View directory record Official record
Conditions
HIV-1/HBV Co-Infection
Interventions
B/F/TAF, Placebo to match DTG, Placebo to match F/TDF, DTG, F/TDF, Placebo to match B/F/TAF
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
244 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
4
States / cities
Ft. Pierce, Florida • West Palm Beach, Florida • Berkley, Michigan + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 18, 2025 · Synced Sep 4, 2026, 6:14 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

In Vivo Drug Interaction Pharmacokinetic Study of Tenofovir 1% Gel and Three Commonly Used Vaginal Products

NCT01813162
View directory record Official record
Conditions
HIV Prevention
Interventions
Tenofovir 1% gel, Vaginal product
Drug
Lead sponsor
CONRAD
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
101 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
2
States / cities
San Francisco, California • The Bronx, New York
Source: ClinicalTrials.gov public record
Updated May 21, 2015 · Synced Sep 4, 2026, 6:14 AM EDT
Completed No phase listed Observational

Prevention and Treatment Continuum for Youth at HIV Risk, Acutely Infected and With Established HIV Infection

NCT03205696
View directory record Official record
Conditions
Human Immunodeficiency Virus
Interventions
Antiretrovirals
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
12 Years to 24 Years
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
3
States / cities
Los Angeles, California • New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Mar 24, 2025 · Synced Sep 4, 2026, 6:14 AM EDT
Completed Phase 4 Interventional

Tenofovir DF (Disoproxil Fumarate) in Combination With Emtricitabine in HIV-1 Patients

NCT00106379
View directory record Official record
Conditions
HIV Infections
Interventions
Truvada (tenofovir DF + emtricitabine), Emtriva (emtricitabine), Viread (tenofovir DF)
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 80 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
4
States / cities
Fort Lauderdale, Florida • Vero Beach, Florida • Baltimore, Maryland + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 1, 2010 · Synced Sep 4, 2026, 6:14 AM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy of COBI-boosted Atazanavir Versus Ritonavir-boosted Atazanavir Each Administered With Emtricitabine/Tenofovir Disoproxil Fumarate in HIV-1 Infected, Antiretroviral Treatment-Naive Adults

NCT01108510
View directory record Official record
Conditions
HIV, HIV Infections
Interventions
COBI, RTV, ATV, FTC/TDF, COBI placebo, RTV placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
698 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
64
States / cities
Birmingham, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 42 more
Source: ClinicalTrials.gov public record
Updated May 22, 2016 · Synced Sep 4, 2026, 6:14 AM EDT
Completed Phase 4 Interventional

Single Tablet Regimen (STR) Simplification Study for HIV-1 Infected Patients

NCT00365612
View directory record Official record
Conditions
HIV Infections
Interventions
Efavirenz (EFV), Emtricitabine (FTC), Tenofovir DF (TDF)
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 80 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
54
States / cities
Hobson City, Alabama • Phoenix, Arizona • Beverly Hills, California + 50 more
Source: ClinicalTrials.gov public record
Updated Apr 9, 2008 · Synced Sep 4, 2026, 6:14 AM EDT
Completed No phase listed Observational

Platelet Function on Abacavir and Tenofovir

NCT03081572
View directory record Official record
Conditions
Cardiovascular Diseases, Platelet Aggregation, Spontaneous, HIV/AIDS
Interventions
Platelet aggregation
Diagnostic Test
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 18, 2020 · Synced Sep 4, 2026, 6:14 AM EDT
Not listed Phase 4 Interventional

Defining the PrEP Care Continuum Among Recently Incarcerated Men at High-Risk for HIV Infection

NCT04240509
View directory record Official record
Conditions
HIV Infections, Sexually Transmitted Diseases
Interventions
Emtricitabine / Tenofovir
Drug
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years and older · Male only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Feb 22, 2021 · Synced Sep 4, 2026, 6:14 AM EDT
Terminated Phase 2 Interventional Results available

A Pharmacodynamic Study to Evaluate the Effect of a Fixed Dose Combination Pill on Blood Pressure

NCT01005290
View directory record Official record
Conditions
Hypertension
Interventions
Combination pill, Ramipril
Drug
Lead sponsor
Ferrer Internacional S.A.
Industry
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 25, 2012 · Synced Sep 4, 2026, 6:14 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Influence of Reproductive Cycle and Menopause on HIV-1 Infection and TFV Gel Activity

NCT01810315
View directory record Official record
Conditions
HIV Prevention
Interventions
TFV 1% gel, Estradiol vaginal cream
Drug
Lead sponsor
CONRAD
Other
Eligibility
21 Years to 89 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 9, 2015 · Synced Sep 4, 2026, 6:14 AM EDT
Completed Phase 2 Interventional Results available

Safety and Efficacy of GS-4774 in Combination With Tenofovir Disoproxil Fumarate (TDF) for the Treatment of Participants With Chronic Hepatitis B (CHB) and Who Are Currently Not on Treatment

NCT02174276
View directory record Official record
Conditions
Chronic Hepatitis B
Interventions
Tenofovir disoproxil fumarate, GS-4774
Drug · Biological
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
195 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
12
States / cities
Palo Alto, California • Sacramento, California • San Diego, California + 9 more
Source: ClinicalTrials.gov public record
Updated Jun 3, 2019 · Synced Sep 4, 2026, 6:14 AM EDT
Completed Phase 4 Interventional Results available

Antiretroviral Therapy (ART) Persistence in Different Body Compartments in HIV Negative MSM

NCT04039217
View directory record Official record
Conditions
ART, HIV
Interventions
Biktarvy
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years to 49 Years · Male only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 21, 2022 · Synced Sep 4, 2026, 6:14 AM EDT
Completed Phase 3 Interventional Results available

Study to Evaluate Switching From a TDF-Containing Combination Regimen to a TAF-Containing Fixed Dose Combination (FDC) in Virologically-Suppressed, HIV-1 Positive Participants

NCT01815736
View directory record Official record
Conditions
HIV, HIV Infections
Interventions
E/C/F/TAF, E/C/F/TDF, EFV/FTC/TDF, RTV, ATV, FTC/TDF, COBI
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
1,443 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2020
U.S. locations
91
States / cities
Birmingham, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 59 more
Source: ClinicalTrials.gov public record
Updated Apr 12, 2021 · Synced Sep 4, 2026, 6:14 AM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy of Switching From Stavudine or Zidovudine to Tenofovir DF in HIV-1 Infected Children

NCT00528957
View directory record Official record
Conditions
HIV Infections
Interventions
Tenofovir DF, Zidovudine, Stavudine
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
2 Years to 15 Years
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2017
U.S. locations
6
States / cities
Los Angeles, California • Fort Lauderdale, Florida • Jacksonville, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 13, 2018 · Synced Sep 4, 2026, 6:14 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Factors Affecting PrEP Adherence

NCT02411630
View directory record Official record
Conditions
HIV Infection
Interventions
Emtricitabine/tenofovir disoproxil
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
15 Years to 22 Years · Male only
Enrollment
167 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
12
States / cities
Los Angeles, California • Aurora, Colorado • Miami, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Feb 27, 2017 · Synced Sep 4, 2026, 6:14 AM EDT
Completed Phase 2 Interventional Results available

Study to Evaluate the Safety and Efficacy of Switching to Tenofovir Alafenamide (TAF) From Tenofovir Disoproxil Fumarate (TDF) and/or Other Oral Antiviral Treatment (OAV)

NCT03180619
View directory record Official record
Conditions
Chronic Hepatitis B
Interventions
TAF
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
4
States / cities
Los Angeles, California • San Jose, California • Detroit, Michigan + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 26, 2021 · Synced Sep 4, 2026, 6:14 AM EDT
Completed Phase 2 Interventional Results available

Study of the Safety and Efficacy of Stribild Versus Atripla in Human Immunodeficiency Virus, Type 1 (HIV-1) Infected, Antiretroviral Treatment-Naive Adults

NCT00869557
View directory record Official record
Conditions
HIV, HIV Infections
Interventions
Stribild, Atripla
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
30
States / cities
Little Rock, Arkansas • Long Beach, California • Los Angeles, California + 21 more
Source: ClinicalTrials.gov public record
Updated Jun 3, 2014 · Synced Sep 4, 2026, 6:14 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

An Exploratory Rectal Safety Study of Three Tenofovir Gel Formulations

NCT01575418
View directory record Official record
Conditions
HIV Prevention
Interventions
Rectal formulation (RF) of tenofovir 1% gel, Vaginal formulation (VF) of tenofovir 1% gel, Reduced glycerin vaginal formulation (RGVF) of tenofovir 1% gel, Radiolabeling of study drugs and semen
Drug · Radiation
Lead sponsor
Ian McGowan
Other
Eligibility
18 Years and older · Male only
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 7, 2014 · Synced Sep 4, 2026, 6:14 AM EDT
Not listed No phase listed Observational

Bictegravir in the Elderly Living With HIV (BICEP)

NCT05064020
View directory record Official record
Conditions
HIV-1-infection
Interventions
Bictegravir/Emtricitabine/Tenofovir Alafenamide 50 MG-200 MG-25 MG Oral Tablet [BIKTARVY]
Drug
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years and older
Enrollment
162 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Jun 3, 2024 · Synced Sep 4, 2026, 6:14 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetic Study of the Vaginal Microbicide Agent 1% Tenofovir Gel

NCT00561496
View directory record Official record
Conditions
HIV Infections
Interventions
Tenofovir gel
Drug
Lead sponsor
CONRAD
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
2
States / cities
Pittsburgh, Pennsylvania • Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 27, 2008 · Synced Sep 4, 2026, 6:14 AM EDT
Completed Phase 1 Interventional

Simvastatin for the Treatment of Chronic Hepatitis B

NCT00994773
View directory record Official record
Conditions
Hepatitis B
Interventions
Simvastatin, Tenofovir, Entecavir
Drug
Lead sponsor
Bader, Ted, M.D.
Individual
Eligibility
18 Years to 70 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Aug 15, 2012 · Synced Sep 4, 2026, 6:14 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

DOT Diary Optimization Pilot: A Pilot Study to Optimize the DOT Diary App to Measure PrEP Adherence

NCT03387462
View directory record Official record
Conditions
Adherence, Medication, Risk Behavior, Pre-Exposure Prophylaxis, HIV Prevention
Interventions
Emtricitabine / Tenofovir Disoproxil Oral Tablet, DOT Diary mobile app
Drug · Other
Lead sponsor
Public Health Foundation Enterprises, Inc.
Other
Eligibility
18 Years to 35 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
2
States / cities
San Francisco, California • Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 26, 2021 · Synced Sep 4, 2026, 6:14 AM EDT