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ClinicalTrials.gov public records Last synced Oct 6, 2026, 4:21 PM EDT

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Showing 25–48 of 242 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Tenofovir disoproxil once daily Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

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

NCT01632995
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Nov 5, 2021 · Synced Oct 6, 2026, 4:21 PM EDT
Completed Phase 3 Interventional Results available

TMC278-TiDP6-C209: A Clinical Trial in Treatment Naive HIV-1 Patients Comparing TMC278 to Efavirenz in Combination With Tenofovir + Emtricitabine.

NCT00540449
View directory record Official record
Conditions
HIV Infections, HIV-1, Human Immunodeficiency Virus Type 1
Interventions
TMC278, Efavirenz
Drug
Lead sponsor
Tibotec Pharmaceuticals, Ireland
Industry
Eligibility
18 Years to 99 Years
Enrollment
694 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
32
States / cities
Birmingham, Alabama • Phoenix, Arizona • Beverly Hills, California + 29 more
Source: ClinicalTrials.gov public record
Updated Mar 29, 2016 · Synced Oct 6, 2026, 4:21 PM EDT
Completed Phase 3 Interventional Results available

Switch Study to Evaluate the Safety and Efficacy of Emtricitabine/Rilpivirine/Tenofovir Alafenamide (FTC/RPV/TAF) Fixed Dose Combination (FDC) in HIV-1 Positive Adults Who Are Virologically Suppressed on Emtricitabine/Rilpivirine/Tenofovir Disoproxil Fumarate (FTC/RPV/TDF)

NCT02345252
View directory record Official record
Conditions
HIV-1 Infection
Interventions
FTC/RPV/TAF, FTC/RPV/TDF Placebo, FTC/RPV/TDF, FTC/RPV/TAF Placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
632 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
75
States / cities
Birmingham, Alabama • Phoenix, Arizona • Beverly Hills, California + 56 more
Source: ClinicalTrials.gov public record
Updated Jan 2, 2020 · Synced Oct 6, 2026, 4:21 PM EDT
Completed Phase 3 Interventional Results available

Tenofovir Disoproxil Fumarate/Emtricitabine/Efavirenz Versus Combivir/Efavirenz in Antiretroviral-Naive HIV-1 Infected Subjects

NCT00112047
View directory record Official record
Conditions
HIV Infections
Interventions
Emtricitabine (FTC), Tenofovir Disoproxil Fumarate (TDF), Efavirenz (EFV), FTC/TDF, FTC/TDF/EFV, Lamivudine/zidovudine
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
517 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2009
U.S. locations
5
States / cities
Beverly Hills, California • Washington D.C., District of Columbia • Orlando, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 13, 2010 · Synced Oct 6, 2026, 4:21 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Study of Lopinavir/Ritonavir Tablets Versus Soft Gel Capsules and Once Daily Versus Twice Daily Administration, When Coadministered With Nucleoside Reverse Transcriptase Inhibitors in Antiretroviral Naive Human Immunodeficiency Virus Type 1 Infected Subjects

NCT00262522
View directory record Official record
Conditions
Human Immunodeficiency Virus Infections
Interventions
lopinavir/ritonavir (LPV/r) (tablet or capsule) with nucleoside reverse transcriptase inhibitors (NRTIs)
Drug
Lead sponsor
Abbott
Industry
Eligibility
18 Years and older
Enrollment
664 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
30
States / cities
Phoenix, Arizona • Beverly Hills, California • Fountain Valley, California + 23 more
Source: ClinicalTrials.gov public record
Updated Feb 6, 2012 · Synced Oct 6, 2026, 4:21 PM EDT
Completed Phase 4 Interventional Results available

Switch From Combivir or Trizivir to Truvada - Mitochondrial Effects

NCT00960622
View directory record Official record
Conditions
HIV
Interventions
Truvada, Combivir, Trizivir
Drug
Lead sponsor
St. Luke's-Roosevelt Hospital Center
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 4, 2013 · Synced Oct 6, 2026, 4:21 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 17, 2026 · Synced Oct 6, 2026, 4:21 PM EDT
Completed Phase 2 Interventional Results available

Viral Dynamics and Pharmacokinetics of Abacavir and Tenofovir

NCT00214890
View directory record Official record
Conditions
HIV Infections
Interventions
Tenofovir, Abacavir
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2010
U.S. locations
5
States / cities
Irvine, California • Los Angeles, California • San Diego, California + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 24, 2021 · Synced Oct 6, 2026, 4:21 PM EDT
Terminated Phase 3 Interventional Accepts healthy volunteers Results available

Oral Islatravir (MK-8591) Once-Monthly as Preexposure Prophylaxis (PrEP) in Men and Transgender Women Who Are at High Risk for HIV-1 Infection (MK-8591-024)

NCT04652700
View directory record Official record
Conditions
HIV Preexposure Prophylaxis
Interventions
ISL, FTC/TDF, FTC/TAF, Placebo to ISL, Placebo to FTC/TDF, Placebo to FTC/TAF
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
16 Years and older · Male only
Enrollment
494 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
15
States / cities
Birmingham, Alabama • Los Angeles, California • San Francisco, California + 11 more
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Oct 6, 2026, 4:21 PM 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 4, 2014 · Synced Oct 6, 2026, 4:21 PM EDT
Completed Not applicable Interventional Results available

Rapid HIV Treatment Initiation, Access and Engagement in Care

NCT03512964
View directory record Official record
Conditions
Human Immunodeficiency Virus
Interventions
Dolutegravir 50 MG, Emtricitabine/Tenofovir Alafenamide 200 MG-25 MG Oral Tablet [DESCOVY]
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 65 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 27, 2022 · Synced Oct 6, 2026, 4:21 PM EDT
Completed Phase 3 Interventional Results available

Open-label Safety Study of E/C/F/TAF (Genvoya®) in HIV-1 Positive Patients With Mild to Moderate Renal Impairment

NCT01818596
View directory record Official record
Conditions
HIV, HIV Infections
Interventions
E/C/F/TAF
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
252 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
51
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Beverly Hills, California + 40 more
Source: ClinicalTrials.gov public record
Updated Mar 2, 2020 · Synced Oct 6, 2026, 4:21 PM EDT
Terminated Phase 3 Interventional Accepts healthy volunteers Results available

Study to Evaluate the Safety and Efficacy of Emtricitabine and Tenofovir Alafenamide (F/TAF) Fixed-Dose Combination Once Daily for Pre-Exposure Prophylaxis in Men and Transgender Women Who Have Sex With Men and Are At Risk of HIV-1 Infection

NCT02842086
View directory record Official record
Conditions
Pre-Exposure Prophylaxis of HIV-1 Infection
Interventions
F/TAF, F/TDF, F/TAF Placebo, F/TDF Placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
5,399 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2026
U.S. locations
54
States / cities
Beverly Hills, California • Los Angeles, California • Newport Beach, California + 38 more
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Oct 6, 2026, 4:21 PM EDT
Completed Phase 4 Interventional Results available

A Two Year Study of the Clinical Efficacy of the Combination of Emtricitabine, Tenofovir, and Nevirapine

NCT00344461
View directory record Official record
Conditions
HIV
Interventions
Nevirapine, FTC, and Tenofovir
Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 75 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 1, 2021 · Synced Oct 6, 2026, 4:21 PM EDT
Completed Phase 4 Interventional

Contribution of Dolutegravir to Obesity and Cardiovascular Disease

NCT04340388
View directory record Official record
Conditions
HIV-1-infection, Antiviral Drug Adverse Reaction, Vascular Diseases, Cardiovascular Abnormalities, Abnormality of Adipose Tissue, Body Weight Changes, Body Fat Disorder, HIV-Associated Lipodystrophy Syndrome
Interventions
Dolutegravir 50 MG, Antiretroviral/Anti HIV
Drug
Lead sponsor
Augusta University
Other
Eligibility
18 Years to 100 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 27, 2023 · Synced Oct 6, 2026, 4:21 PM EDT
Completed Phase 4 Interventional Results available

Feasibility and Acceptability of Digital Pills to Monitor PrEP Adherence in MSM With Substance Use

NCT03842436
View directory record Official record
Conditions
HIV/AIDS, Substance Use Disorders, Adherence, Medication
Interventions
Digital pill, Truvada
Device · Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older · Male only
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Boylston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 22, 2022 · Synced Oct 6, 2026, 4:21 PM EDT
Completed Not applicable Interventional Results available

Pilot Study of Raltegravir/Truvada Versus Efavirenz/Truvada for Adults With Acute IV-1 Infection

NCT00734344
View directory record Official record
Conditions
Acute HIV Infection
Interventions
Raltegravir, Efavirenz, Emtricitibine, Tenofovir disoproxil once daily, Tenofovir disoproxil twice daily
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated May 30, 2016 · Synced Oct 6, 2026, 4:21 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Quantification of Estradiol's Impact on Nucleotides in Cellular Populations of the Lower GI Tract

NCT03917420
View directory record Official record
Conditions
HIV/AIDS
Interventions
Tenofovir 300Mg Oral Tablet, Emtricitabine 200 MG
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 49 Years · Female only
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 12, 2023 · Synced Oct 6, 2026, 4:21 PM EDT
Completed Phase 3 Interventional Results available

A Study to Evaluate Efficacy, Safety and Tolerability in Antiretroviral Therapy (ART)-Experienced Participants of at Least 50 Years of Age Living With Human Immunodeficiency Virus (HIV) With Virologic Suppression Who Switch to DTG/3TC FDC From BIC/FTC/TAF

NCT05911360
View directory record Official record
Conditions
HIV, HIV Infections
Interventions
DTG/3TC
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
50 Years and older
Enrollment
205 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
24
States / cities
Phoenix, Arizona • Bakersfield, California • Palm Springs, California + 21 more
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Oct 6, 2026, 4:21 PM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy of Switching to a FDC of B/F/TAF From E/C/F/TAF, E/C/F/TDF, or ATV+RTV+FTC/TDF in Virologically Suppressed HIV-1 Infected Women

NCT02652624
View directory record Official record
Conditions
HIV-1 Infection
Interventions
E/C/F/TAF, E/C/F/TDF, ATV, RTV, FTC/TDF, B/F/TAF
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older · Female only
Enrollment
472 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
29
States / cities
Stamford, Connecticut • Washington D.C., District of Columbia • Fort Lauderdale, Florida + 22 more
Source: ClinicalTrials.gov public record
Updated Mar 4, 2020 · Synced Oct 6, 2026, 4:21 PM EDT
Completed Phase 3 Interventional Results available

A Study to Compare Tenofovir Disoproxil Fumarate Versus Adefovir Dipivoxil for the Treatment of HBeAg-Negative Chronic Hepatitis B

NCT00117676
View directory record Official record
Conditions
Chronic Hepatitis B
Interventions
TDF, ADV, TDF placebo, ADV placebo, FTC/TDF
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 69 Years
Enrollment
382 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2016
U.S. locations
17
States / cities
La Jolla, California • Pasadena, California • San Diego, California + 12 more
Source: ClinicalTrials.gov public record
Updated Mar 7, 2017 · Synced Oct 6, 2026, 4:21 PM EDT
Completed Phase 3 Interventional Results available

Switch Study to Evaluate F/TAF in HIV-1 Infected Adults Who Are Virologically Suppressed on Regimens Containing ABC/3TC

NCT02469246
View directory record Official record
Conditions
HIV-1 Infection
Interventions
F/TAF, ABC/3TC, ABC/3TC Placebo, F/TAF Placebo, 3rd ARV agent
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
567 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
34
States / cities
Phoenix, Arizona • Beverly Hills, California • La Jolla, California + 26 more
Source: ClinicalTrials.gov public record
Updated Oct 25, 2019 · Synced Oct 6, 2026, 4:21 PM EDT
Terminated Phase 4 Interventional Results available

Raltegravir vs. Lopinavir/Ritonavir, Both in Combination With Truvada, in HIV+ Treatment Naive Individuals

NCT00632970
View directory record Official record
Conditions
HIV Infections
Interventions
Raltegravir, Lopinavir/Ritonavir, Truvada
Drug
Lead sponsor
George Washington University
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Aug 29, 2018 · Synced Oct 6, 2026, 4:21 PM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Safety and Acceptability Study of Non-occupational Prophylaxis (PEP) Following Potential Exposure to HIV

NCT01602822
View directory record Official record
Conditions
HIV
Interventions
Tenofovir DF and Emtricitabine; Ritonavir-boosted Atazanavir
Drug
Lead sponsor
Kenneth H. Mayer, MD
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 10, 2025 · Synced Oct 6, 2026, 4:21 PM EDT