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Showing 1–24 of 115 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 2 Interventional

Safety and Effectiveness of Adding PMPA Prodrug to an Anti-HIV Drug Combination to Treat HIV-Infected Patients

NCT00002415
View directory record Official record
Conditions
HIV Infections
Interventions
Tenofovir disoproxil fumarate
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 65 Years
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
24
States / cities
Birmingham, Alabama • Phoenix, Arizona • Berkeley, California + 18 more
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Sep 2, 2026, 8:16 PM 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 2, 2026, 8:16 PM EDT
Completed Phase 2 Interventional Results available

A Study to Compare Tenofovir DF Versus the Combination of Emtricitabine Plus Tenofovir DF for the Treatment of Chronic Hepatitis B in Patients With Normal Alanine Aminotransferase (ALT)

NCT00507507
View directory record Official record
Conditions
Chronic Hepatitis B
Interventions
Tenofovir DF, FTC, Placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 69 Years
Enrollment
126 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
10
States / cities
Los Angeles, California • San Diego, California • San Francisco, California + 6 more
Source: ClinicalTrials.gov public record
Updated Jul 16, 2015 · Synced Sep 2, 2026, 8:16 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Safety and Pharmacokinetics (PK) of a Polyurethane Tenofovir Disoproxil Fumarate (TDF) Vaginal Ring (TDF IVR-002)

NCT02762617
View directory record Official record
Conditions
Healthy, HIV
Interventions
Tenofovir disoproxil fumarate intravaginal ring, Placebo intravaginal ring (IVR)
Drug
Lead sponsor
Marla Keller
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Aug 20, 2018 · Synced Sep 2, 2026, 8:16 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Botswana TDF/FTC Oral HIV Prophylaxis Trial

NCT00448669
View directory record Official record
Conditions
HIV Infections
Interventions
Tenofovir Disoproxil Fumarate 300 mg + Emtricitabine 200 mg, Placebo Oral Tablet
Drug
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
18 Years to 39 Years
Enrollment
1,219 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 4, 2020 · Synced Sep 2, 2026, 8:16 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Extended Safety Study of Tenofovir Disoproxil Fumarate (TDF) Among HIV-1 Negative Men

NCT00131677
View directory record Official record
Conditions
HIV Infection
Interventions
tenofovir disoproxil fumarate, placebo
Drug
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
18 Years to 60 Years · Male only
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2009
U.S. locations
3
States / cities
San Francisco, California • Atlanta, Georgia • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 9, 2014 · Synced Sep 2, 2026, 8:16 PM EDT
Completed Phase 3 Interventional Results available

Study to Evaluate the Safety and Efficacy of Stribild Versus Ritonavir-Boosted Atazanavir Plus Truvada in Human Immunodeficiency Virus, Type 1 (HIV-1) Infected, Antiretroviral Treatment-Naive Adults

NCT01106586
View directory record Official record
Conditions
HIV, HIV Infections
Interventions
Stribild, ATV, Ritonavir, FTC/TDF, Stribild Placebo, ATV Placebo, RTV Placebo, FTC/TDF Placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
708 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
86
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Beverly Hills, California + 57 more
Source: ClinicalTrials.gov public record
Updated Nov 10, 2015 · Synced Sep 2, 2026, 8:16 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Microbicide Safety and Acceptability in Young Men

NCT01283360
View directory record Official record
Conditions
High Risk MSM, HIV Negative, 18-30 Years of Age
Interventions
HEC Placebo Gel, Tenofovir 1% Gel
Other · Drug
Lead sponsor
CONRAD
Other
Eligibility
18 Years to 30 Years · Male only
Enrollment
249 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
2
States / cities
Boston, Massachusetts • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 27, 2015 · Synced Sep 2, 2026, 8:16 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Emtricitabine/Tenofovir Disoproxil Fumarate for HIV Prevention in Men

NCT00458393
View directory record Official record
Conditions
HIV Infections
Interventions
daily TDF/FTC, Placebo
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older · Male only
Enrollment
2,499 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2014
U.S. locations
3
States / cities
San Francisco, California • Chicago, Illinois • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 1, 2021 · Synced Sep 2, 2026, 8:16 PM EDT
Terminated Phase 3 Interventional Results available

Comparative Trial Of Maraviroc Versus Emtricitabine/Tenofovir Both With Darunavir/Ritonavir In Antiretroviral-Naive Patients Infected With CCR5 Tropic HIV 1

NCT01345630
View directory record Official record
Conditions
HIV-1
Interventions
Maraviroc, Emtricitabine/tenofovir, darunavir/ritonavir 800/100 mg, placebo for emtricitabine/tenofovir, placebo for maraviroc
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years and older
Enrollment
813 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
84
States / cities
Birmingham, Alabama • Hobson City, Alabama • Hayward, California + 45 more
Source: ClinicalTrials.gov public record
Updated Jan 13, 2016 · Synced Sep 2, 2026, 8:16 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Safety, Tolerability and Pharmacokinetic Study of a Single Dose of CMX157 in Healthy Volunteers

NCT01080820
View directory record Official record
Conditions
Healthy
Interventions
CMX157, Placebo, Viread
Drug
Lead sponsor
Jazz Pharmaceuticals
Industry
Eligibility
18 Years to 55 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 3, 2011 · Synced Sep 2, 2026, 8:16 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety, PK, and PD Study of IVRs Releasing TFV and LNG

NCT03279120
View directory record Official record
Conditions
Anti-Infective Agents, Anti-Retroviral Agents, Contraceptive Usage
Interventions
TFV/LNG IVR, Placebo
Drug
Lead sponsor
CONRAD
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 22, 2019 · Synced Sep 2, 2026, 8:16 PM EDT
Completed Phase 2 Interventional Results available

Dose Ranging, Switch Study of Islatravir (MK-8591) and Ulonivirine (MK-8507) Once-Weekly in Virologically-Suppressed Adults With Human Immunodeficiency Virus Type 1 (HIV-1) [MK-8591-013]

NCT04564547
View directory record Official record
Conditions
HIV-1 Infection
Interventions
Islatravir, Ulonivirine, BIC/FTC/TAF, Placebo to ISL, Placebo to Ulonivirine, Placebo to BIC/FTC/TAF
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
161 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
10
States / cities
Phoenix, Arizona • Los Angeles, California • Ft. Pierce, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Jan 25, 2026 · Synced Sep 2, 2026, 8:16 PM EDT
Completed Phase 3 Interventional Results available

Tenofovir Disoproxil Fumarate (Tenofovir DF) Versus Emtricitabine/Tenofovir DF in Subjects Resistant to Lamivudine

NCT00737568
View directory record Official record
Conditions
Hepatitis B
Interventions
TDF, FTC/TDF, TDF Placebo, FTC/TDF Placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 75 Years
Enrollment
280 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
3
States / cities
Bradenton, Florida • Flushing, New York • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 10, 2016 · Synced Sep 2, 2026, 8:16 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Rectal Insert TAF/EVG Pre-Exposure Prophylaxis (RITE PrEP) Study

NCT06274398
View directory record Official record
Conditions
Safety Issues
Interventions
TAF/EVG rectal insert, Matching placebo rectal insert
Drug
Lead sponsor
Eastern Virginia Medical School
Other
Eligibility
18 Years to 59 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 24, 2025 · Synced Sep 2, 2026, 8:16 PM EDT
Completed Phase 2 Interventional Results available

A Study of Different Combination Regimens Including JNJ-73763989 and/or JNJ-56136379 for the Treatment of Chronic Hepatitis B Virus Infection

NCT03982186
View directory record Official record
Conditions
Hepatitis B, Chronic
Interventions
JNJ-73763989, Placebo for JNJ-73763989, JNJ-56136379, Placebo for JNJ-56136379, Nucleos(t)ide Analog (NA)
Drug
Lead sponsor
Janssen Sciences Ireland UC
Industry
Eligibility
18 Years to 65 Years
Enrollment
471 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
8
States / cities
Bakersfield, California • Los Angeles, California • San Clemente, California + 5 more
Source: ClinicalTrials.gov public record
Updated Feb 3, 2025 · Synced Sep 2, 2026, 8:16 PM EDT
Completed Phase 2 Interventional Results available

An Efficacy, Safety, and Pharmacokinetics Study of JNJ-56136379 in Participants With Chronic Hepatitis B Virus Infection

NCT03361956
View directory record Official record
Conditions
Hepatitis B
Interventions
JNJ-56136379, Placebo, NA (ETV or TDF)
Drug
Lead sponsor
Janssen Sciences Ireland UC
Industry
Eligibility
18 Years to 70 Years
Enrollment
232 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
7
States / cities
Bakersfield, California • Orlando, Florida • Chicago, Illinois + 4 more
Source: ClinicalTrials.gov public record
Updated Nov 16, 2022 · Synced Sep 2, 2026, 8:16 PM EDT
Terminated Phase 2 Interventional Results available

Dose-finding Study of BMS-955176 to Treat HIV-1 Infected Treatment-naive Adults

NCT02415595
View directory record Official record
Conditions
Infection, Human Immunodeficiency Virus
Interventions
BMS-955176, EFV, TDF/FTC
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years and older
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
8
States / cities
Beverly Hills, California • Los Angeles, California • DeLand, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Sep 18, 2018 · Synced Sep 2, 2026, 8:16 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Pre-Exposure Prophylaxis in YMSM

NCT01033942
View directory record Official record
Conditions
HIV
Interventions
coformulated emtricitabine (FTC) and tenofovir disoproxil fumarate (TDF) as PrEP, Placebo, Many Men, Many Voices (3MV)
Drug · Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 22 Years · Male only
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
2
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 16, 2017 · Synced Sep 2, 2026, 8:16 PM EDT
Completed Phase 3 Interventional Results available

Study to Evaluate Efficacy and Safety of Switching From TDF to TAF in Adults With Chronic Hepatitis B Who Are Virologically Suppressed

NCT02979613
View directory record Official record
Conditions
Chronic Hepatitis B
Interventions
TAF, TDF, TAF Placebo, TDF Placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
490 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
17
States / cities
Los Angeles, California • Palo Alto, California • Pasadena, California + 11 more
Source: ClinicalTrials.gov public record
Updated Sep 13, 2020 · Synced Sep 2, 2026, 8:16 PM EDT
Completed Phase 2 Interventional Results available

A Study Evaluating ABI-H0731 as Adjunctive Therapy in Participants With Chronic Hepatitis B Infection

NCT03576066
View directory record Official record
Conditions
Chronic Hepatitis B
Interventions
ABI-H0731, SOC NUC, Placebo Oral Tablet
Drug
Lead sponsor
Assembly Biosciences
Industry
Eligibility
18 Years to 70 Years
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
17
States / cities
Beverly Hills, California • Coronado, California • Los Angeles, California + 10 more
Source: ClinicalTrials.gov public record
Updated Feb 16, 2021 · Synced Sep 2, 2026, 8:16 PM EDT
Completed Phase 3 Interventional Results available

Efficacy of Tenofovir Alafenamide Versus Placebo Added to a Failing Regimen Followed by Treatment With Elvitegravir/Cobicistat/Emtricitabine/Tenofovir Alafenamide Plus Atazanavir in HIV-1 Positive, Antiretroviral Treatment-Experienced Adults

NCT01967940
View directory record Official record
Conditions
HIV, HIV Infections, Acquired Immunodeficiency Syndrome
Interventions
TAF, Placebo, E/C/F/TAF, Current failing ARV regimen, ATV
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
5
States / cities
Ft. Pierce, Florida • West Palm Beach, Florida • Wilton Manors, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Nov 15, 2018 · Synced Sep 2, 2026, 8:16 PM EDT
Active, not recruiting Phase 2Phase 3 Interventional

Study of Oral Weekly Lepetegravir (Formerly GS-1720) and Lenacapavir Pacfosacil (Formerly GS-4182) Versus Biktarvy in People With HIV-1 Who Are Virologically Suppressed

NCT06544733
View directory record Official record
Conditions
HIV-1-Infection
Interventions
Lepetegravir, Lenacapavir pacfosacil, Placebo to Match BVY, Bictegravir/emtricitabine/tenofovir alafenamide, Lepetegravir/Lenacapavir pacfosacil FDC, Placebo to Match GS1720/GS-4182 FDC
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
675 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
35
States / cities
Birmingham, Alabama • Beverly Hills, California • Los Angeles, California + 30 more
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Sep 2, 2026, 8:16 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Safety and Pharmacokinetics (PK) of a Polyurethane Tenofovir Disoproxil Fumarate (TDF) Vaginal Ring

NCT02006264
View directory record Official record
Conditions
HIV
Interventions
TDF Intravaginal Ring, Placebo Intravaginal Ring
Drug
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Aug 27, 2018 · Synced Sep 2, 2026, 8:16 PM EDT