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ClinicalTrials.gov public records Last synced Oct 21, 2026, 10:30 PM EDT

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Showing 145–168 of 534 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: TDF Clear all
Completed Phase 1 Interventional Results available

A Study of Early Immunologic Response in Asian Patients With Chronic Hepatitis B, Treated With Pegasys (Peginterferon Alfa-2a (40KD)), Nucleoside Analogues, or Both

NCT00962871
View directory record Official record
Conditions
Hepatitis B, Chronic
Interventions
peginterferon alfa-2a [Pegasys], tenofovir
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
2
States / cities
Los Angeles, California • San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 8, 2016 · Synced Oct 21, 2026, 10:30 PM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy of Switching From Regimens of ABC/3TC + a 3rd Agent to E/C/F/TAF Fixed-Dose Combination (FDC) in Virologically-Suppressed HIV 1 Infected Adults

NCT02605954
View directory record Official record
Conditions
HIV-1 Infection
Interventions
E/C/F/TAF, ABC/3TC, Third Antiretroviral Agent
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
275 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
12
States / cities
Phoenix, Arizona • Los Angeles, California • Washington D.C., District of Columbia + 8 more
Source: ClinicalTrials.gov public record
Updated Nov 14, 2018 · Synced Oct 21, 2026, 10:30 PM EDT
Terminated Phase 4 Interventional Results available

Dolutegravir in Reservoirs

NCT02924389
View directory record Official record
Conditions
HIV
Interventions
dolutegravir, Triumeq, Truvada
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
3
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 29, 2022 · Synced Oct 21, 2026, 10:30 PM EDT
Completed No phase listed Observational

Quantification of Tenofovir Alafenamide Adherence (QUANTI-TAF)

NCT04065347
View directory record Official record
Conditions
HIV/AIDS, Adherence, Medication
Interventions
Digital Pill
Device
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Aug 27, 2024 · Synced Oct 21, 2026, 10:30 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Adherence and Acceptability to and Blood Levels of Tenofovir Gel and Tablets in HIV Uninfected Women

NCT00592124
View directory record Official record
Conditions
HIV Infections
Interventions
Tenofovir disoproxil fumarate, Tenofovir gel
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 45 Years · Female only
Enrollment
168 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
4
States / cities
Birmingham, Alabama • The Bronx, New York • Cleveland, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 19, 2021 · Synced Oct 21, 2026, 10:30 PM EDT
Completed No phase listed Observational Results available

Quantifying Drug Adherence and Drug Exposure to Antiretroviral Therapy

NCT02012621
View directory record Official record
Conditions
HIV/AIDS
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
807 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 25, 2019 · Synced Oct 21, 2026, 10:30 PM EDT
Recruiting No phase listed Observational

Implementation Study of Lenacapavir Pre-exposure Prophylaxis for HIV Prevention

NCT07473778
View directory record Official record
Conditions
HIV Infections
Interventions
Lenacapavir Injection, Emtricitabine/tenofovir disoproxil fumarate (F/TDF), Emtricitabine/tenofovir alafenamide (F/TAF), Cabotegravir (CAB), Lenacapavir Tablet
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
3,000 participants
Timeline
2026 – 2029
U.S. locations
44
States / cities
Birmingham, Alabama • Beverly Hills, California • Los Angeles, California + 29 more
Source: ClinicalTrials.gov public record
Updated Oct 21, 2026 · Synced Oct 21, 2026, 10:30 PM EDT
Active, not recruiting Phase 2 Interventional

A Study of Islatravir (ISL) and Ulonivirine (ULO) Once Weekly (QW) in Virologically Suppressed Adults With Human Immunodeficiency Virus Type 1 (HIV-1) (MK-8591B-060)

NCT06891066
View directory record Official record
Conditions
Human Immunodeficiency Virus Type 1 (HIV-1) Infection
Interventions
ISL, ULO, BIC/FTC/TAF
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2031
U.S. locations
11
States / cities
San Francisco, California • West Hollywood, California • Washington D.C., District of Columbia + 8 more
Source: ClinicalTrials.gov public record
Updated Oct 16, 2025 · Synced Oct 21, 2026, 10:30 PM EDT
Completed Phase 2 Interventional

A Study to Compare Anti-HIV Drugs Given Twice a Day or Once a Day, With or Without Direct Observation

NCT00036452
View directory record Official record
Conditions
HIV Infections
Interventions
lopinavir/ritonavir, emtricitabine, stavudine, tenofovir DF
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
402 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2006
U.S. locations
27
States / cities
Los Angeles, California • Sacramento, California • San Diego, California + 20 more
Source: ClinicalTrials.gov public record
Updated Nov 1, 2021 · Synced Oct 21, 2026, 10:30 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Transgender Youth and PrEP: PK, Safety, Uptake & Adherence - Intervention Development

NCT04077138
View directory record Official record
Conditions
HIV/AIDS, Gender, Behavior and Behavior Mechanisms
Interventions
Not listed
Lead sponsor
Hektoen Institute for Medical Research
Other
Eligibility
15 Years to 24 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
3
States / cities
Denver, Colorado • Chicago, Illinois • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 1, 2024 · Synced Oct 21, 2026, 10:30 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Phase I One-month Safety, PK, PD, and Acceptability Study of IVR Releasing TFV and LNG or TFV Alone

NCT02235662
View directory record Official record
Conditions
HIV, Contraception
Interventions
TFV IVR, TFV/LNG IVR, Placebo IVR
Drug · Other
Lead sponsor
CONRAD
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
86 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 11, 2016 · Synced Oct 21, 2026, 10:30 PM 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 14, 2018 · Synced Oct 21, 2026, 10:30 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 21, 2026, 10:30 PM EDT
Completed Phase 3 Interventional Results available

Study to Evaluate Switching From Regimens Consisting of a Nonnucleoside Reverse Transcriptase Inhibitor Plus Emtricitabine and Tenofovir DF to the Elvitegravir/Cobicistat/Emtricitabine/Tenofovir DF Single-Tablet Regimen in Virologically Suppressed, HIV-1 Infected Patients

NCT01495702
View directory record Official record
Conditions
Acquired Immunodeficiency Syndrome, HIV Infections
Interventions
NNRTI, FTC/TDF, Stribild
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
439 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
39
States / cities
Phoenix, Arizona • Beverly Hills, California • Hayward, California + 29 more
Source: ClinicalTrials.gov public record
Updated Jan 7, 2016 · Synced Oct 21, 2026, 10:30 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Integrated Care Versus Usual Care for Opioid Use Disorder and Infectious Diseases in Veterans

NCT06766331
View directory record Official record
Conditions
Opioid Use Disorder, HIV, Hepatitis C Virus, Gonorrhea, Chlamydia, Syphilis, Sexually Transmitted Infection, Integrated Care, Medications for Opioid Use Disorder
Interventions
Integrated care
Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2028 – 2029
U.S. locations
1
States / cities
Northport, New York
Source: ClinicalTrials.gov public record
Updated Apr 24, 2026 · Synced Oct 21, 2026, 10:30 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 17, 2022 · Synced Oct 21, 2026, 10:30 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 23, 2016 · Synced Oct 21, 2026, 10:30 PM EDT
Completed Phase 4 Interventional Results available

HIV Treatment Reinitiation in Women Who Received Anti-HIV Drugs to Prevent Mother-to-Child Transmission of HIV

NCT00442962
View directory record Official record
Conditions
HIV Infections
Interventions
Efavirenz, Emtricitabine/Tenofovir disoproxil fumarate
Drug
Lead sponsor
Advancing Clinical Therapeutics Globally for HIV/AIDS and Other Infections
Network
Eligibility
16 Years and older · Female only
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
6
States / cities
San Diego, California • Boston, Massachusetts • St Louis, Missouri + 3 more
Source: ClinicalTrials.gov public record
Updated Oct 12, 2018 · Synced Oct 21, 2026, 10:30 PM EDT
Completed Phase 3 Interventional Results available

Atazanavir (BMS-232632) in Combination With Ritonavir or Saquinavir, and Lopinavir/Ritonavir, Each With Tenofovir and a Nucleoside in Subjects With HIV

NCT00035932
View directory record Official record
Conditions
HIV Infections
Interventions
Atazanavir + ritonavir + tenofovir + nucleoside, Atazanavir + saquinavir + tenofovir + nucleoside, Lopinavir/ritonavir + tenofovir + nucleoside
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
16 Years and older
Enrollment
571 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2009
U.S. locations
29
States / cities
San Francisco, California • Torrance, California • Boulder, Colorado + 23 more
Source: ClinicalTrials.gov public record
Updated Dec 24, 2010 · Synced Oct 21, 2026, 10:30 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 21, 2026, 10:30 PM EDT
Completed Phase 3 Interventional Results available

Switch Study to Evaluate Dolutegravir Plus Lamivudine in Virologically Suppressed Human Immunodeficiency Virus Type 1 Positive Adults (TANGO)

NCT03446573
View directory record Official record
Conditions
HIV Infections
Interventions
DTG + 3TC, TAF based regimen (TBR)
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years and older
Enrollment
743 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
54
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Bakersfield, California + 44 more
Source: ClinicalTrials.gov public record
Updated Jul 19, 2023 · Synced Oct 21, 2026, 10:30 PM EDT
Recruiting Phase 2 Interventional

A Clinical Trial of Combination HIV-Specific Broadly Neutralizing Monoclonal Antibodies Combined With ART Initiation During Acute HIV Infection to Induce HIV Remission

NCT05719441
View directory record Official record
Conditions
Acute HIV Infection
Interventions
VRC07-523LS, PGT121.414.LS, Placebo, ART
Biological · Other · Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 70 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
9
States / cities
Birmingham, Alabama • Aurora, Colorado • Atlanta, Georgia + 6 more
Source: ClinicalTrials.gov public record
Updated Oct 14, 2026 · Synced Oct 21, 2026, 10:30 PM EDT
Completed Phase 3 Interventional Results available

Study to Compare Tenofovir Alafenamide (TAF) Versus Tenofovir Disoproxil Fumarate (TDF) in Participants With Chronic Hepatitis B Infection Who Are Negative for Hepatitis B e Antigen

NCT01940341
View directory record Official record
Conditions
HBeAg-negative Chronic Hepatitis B
Interventions
TAF, TDF, TAF Placebo, TDF Placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
426 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2022
U.S. locations
14
States / cities
Los Angeles, California • Palo Alto, California • Pasadena, California + 10 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2023 · Synced Oct 21, 2026, 10:30 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Pre-Exposure Prophylaxis and Timed Intercourse for HIV-Discordant Couples

NCT02572505
View directory record Official record
Conditions
HIV, Infertility
Interventions
Truvada
Drug
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years to 40 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 6, 2017 · Synced Oct 21, 2026, 10:30 PM EDT