Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 8, 2026, 10:52 AM EDT

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Showing 1–24 of 279 matching trials from the live ClinicalTrials.gov search.
Conditions
Acquired Immunodeficiency Syndrome, HIV Infections
Interventions
E/C/F/TDF, E/C/F/TAF Placebo, E/C/F/TAF, E/C/F/TDF Placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
279 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
40
States / cities
Birmingham, Alabama • Phoenix, Arizona • Beverly Hills, California + 30 more
Conditions
HIV Infections
Interventions
Raltegravir and truvada, Atazanavir, Norvir and Truvada
Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Houston, Texas
Conditions
HIV Infections
Interventions
Dolutegravir, Emtricitabine/tenofovir alafenamide, Emtricitabine/tenofovir disoproxil fumarate, Efavirenz/emtricitabine/tenofovir disoproxil fumarate
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older · Female only
Enrollment
643 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
2
States / cities
Jacksonville, Florida • Miami, Florida
Conditions
HIV Infection
Interventions
emtricitabine/tenofovir, abacavir/lamivudine
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
688 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
72
States / cities
Phoenix, Arizona • Tucson, Arizona • Beverly Hills, California + 52 more
Conditions
HIV
Interventions
Emtricitabine/tenofovir
Drug
Lead sponsor
HIV Prevention Trials Network
Network
Eligibility
18 Years to 44 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
2
States / cities
Baltimore, Maryland • Chapel Hill, North Carolina
Conditions
HIV-1-infection
Interventions
Darunavir/Cobicistat/Emtricitabine/Tenofovir Alafenamide (FDC)
Drug
Lead sponsor
The Crofoot Research Center, Inc.
Industry
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Houston, Texas
Completed Phase 1 Interventional Accepts healthy volunteers

Single Dose Truvada Study

NCT03719053
Conditions
Medication Adherence, HIV Prevention
Interventions
Tenofovir
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Pre-Exposure Prophylaxis (PrEP) Adherence Monitoring Using Dried Blood Spots

NCT02022657
Conditions
PrEP Adherence Monitoring
Interventions
Truvada
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 50 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
2
States / cities
San Francisco, California • Aurora, Colorado
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
Conditions
HIV
Interventions
Oral FTC/TDF (Daily Emtricitabine/Tenofovir Disoproxil fumarate Tablet), Rectal Daily TFV RG 1% gel (Rectally applied Tenofovir Reduced Glycerin 1% Gel), Rectal RAI-associated TFV RG 1% gel (Receptive Anal Intercourse Associated rectally applied Tenofovir Reduced Glycerin 1% Gel)
Drug
Lead sponsor
CONRAD
Other
Eligibility
18 Years and older · Male only
Enrollment
195 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
3
States / cities
San Francisco, California • Boston, Massachusetts • Pittsburgh, Pennsylvania
Conditions
HIV Infections, Substance Use Disorders
Interventions
PrEPsteps, Digital pill, Truvada
Behavioral · Device · Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older · Male only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Boylston, Massachusetts
Conditions
HIV-1
Interventions
DRV 800 mg + COBI 150 mg + FTC 200 mg + TAF 10 mg FDC
Drug
Lead sponsor
Janssen Scientific Affairs, LLC
Industry
Eligibility
18 Years and older
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
16
States / cities
Phoenix, Arizona • Bakersfield, California • Los Angeles, California + 12 more
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
Conditions
Pre-Exposure Prophylaxis of HIV Infection
Interventions
Oral Lenacapavir (LEN), F/TDF, Sub-cutaneous (SC) Lenacapavir (LEN), Placebo SC LEN, PTM F/TDF, PTM Oral LEN, F/TAF (for US participants only)
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
16 Years and older
Enrollment
3,292 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2028
U.S. locations
60
States / cities
Birmingham, Alabama • Loma Linda, California • Los Angeles, California + 43 more
Conditions
HIV-1-infection
Interventions
Lenacapavir, Lenacapavir Tablet, Teropavimab, Zinlirvimab, SBR
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
590 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2033
U.S. locations
2
States / cities
Berkeley, Michigan • Annandale, Virginia
Recruiting Phase 2 Interventional Accepts healthy volunteers

PrEPsmart 2-1-1 Pilot

NCT06631365
Conditions
HIV-1-infection
Interventions
PrEPsmart mobile app, Truvada
Device · Drug
Lead sponsor
Public Health Foundation Enterprises, Inc.
Other
Eligibility
18 Years and older · Male only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
San Francisco, California
Conditions
HIV Infections
Interventions
Truvada, Atazanavir, Ritonavir
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Foster City, California
Completed Not applicable Interventional Accepts healthy volunteers Results available

Assessment of Pre-Exposure Prophylaxis (PrEP) Administered at Sexually Transmitted Disease (STD) Clinics

NCT01632995
Conditions
HIV Infections
Interventions
FTC 200 mg/TDF 300 mg fixed-dose combination tablet
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older · Male only
Enrollment
557 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
3
States / cities
San Francisco, California • Washington D.C., District of Columbia • Miami, Florida
Conditions
Human Immunodeficiency Virus Type 1
Interventions
TMC278 25 mg, TMC278 75 mg, TMC278 150 mg, Efavirenz, Non-nucleoside reverse transcriptase inhibitor (NRTIs)
Drug
Lead sponsor
Tibotec Pharmaceuticals, Ireland
Industry
Eligibility
18 Years and older
Enrollment
368 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2011
U.S. locations
9
States / cities
Beverly Hills, California • Washington D.C., District of Columbia • Orlando, Florida + 6 more
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Pre-Exposure Prophylaxis for Transgender Women in the US and South America

NCT04742491
Conditions
HIV Prevention
Interventions
Immediate Intervention Arm, Deferred Intervention Arm
Drug
Lead sponsor
HIV Prevention Trials Network
Network
Eligibility
18 Years and older · Male only
Enrollment
304 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
4
States / cities
San Francisco, California • New York, New York • Philadelphia, Pennsylvania + 1 more
Conditions
Chronic Hepatitis B
Interventions
FTC/TDF, Hepatitis B Immunoglobulin (HBIg)
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
7
States / cities
Los Angeles, California • San Francisco, California • Atlanta, Georgia + 2 more
Conditions
Hepatitis C, HIV Infections
Interventions
Efavirenz, Emtricitabine/Tenofovir disoproxil fumarate
Drug
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
2
States / cities
Cincinnati, Ohio • Richmond, Virginia
Conditions
HIV-1
Interventions
DRV/COBI FDC placebo tablet, D/C/F/TAF FDC placebo tablets
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
12 Years to 17 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
4
States / cities
Phoenix, Arizona • Atlanta, Georgia • Memphis, Tennessee + 1 more
Conditions
HIV Infections
Interventions
Emtricitabine/ tenofovir disoproxil fumarate, Lopinavir/Ritonavir
Drug
Lead sponsor
Advancing Clinical Therapeutics Globally for HIV/AIDS and Other Infections
Network
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2011
U.S. locations
25
States / cities
San Diego, California • San Francisco, California • Torrance, California + 16 more