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ClinicalTrials.gov public records Last synced Oct 3, 2026, 1:49 PM EDT

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Showing 25–48 of 142 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Tenofovir Alafenamide (TAF) Clear all
Completed Phase 3 Interventional Results available

Safety and Efficacy of E/C/F/TDF Versus RTV-Boosted ATV Plus FTC/TDF in HIV-1 Infected, Antiretroviral Treatment-Naive Women

NCT01705574
View directory record Official record
Conditions
Acquired Immunodeficiency Syndrome, HIV Infections
Interventions
E/C/F/TDF, ATV, RTV, FTC/TDF, E/C/F/TDF Placebo, ATV Placebo, RTV Placebo, FTC/TDF Placebo, E/C/F/TAF
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older · Female only
Enrollment
583 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
41
States / cities
Los Angeles, California • Sacramento, California • Washington D.C., District of Columbia + 31 more
Source: ClinicalTrials.gov public record
Updated Sep 20, 2019 · Synced Oct 3, 2026, 1:49 PM 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 22, 2022 · Synced Oct 3, 2026, 1:49 PM EDT
Active, not recruiting Phase 3 Interventional

Study to Compare an Oral Weekly Islatravir/Lenacapavir Regimen With Bictegravir/Emtricitabine/Tenofovir Alafenamide in Virologically Suppressed People With HIV-1

NCT06630286
View directory record Official record
Conditions
HIV-1-infection
Interventions
ISL/LEN, B/F/TAF, PTM B/F/TAF, PTM ISL/LEN
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
609 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
60
States / cities
Birmingham, Alabama • Phoenix, Arizona • Los Angeles, California + 50 more
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Oct 3, 2026, 1:49 PM EDT
Completed Phase 4 Interventional Results available

B/F/TAF Switch Study for HIV-HBV Coinfection

NCT03797014
View directory record Official record
Conditions
HIV-1-infection, Hepatitis B
Interventions
B/F/TAF
Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
2
States / cities
Baltimore, Maryland • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 3, 2023 · Synced Oct 3, 2026, 1:49 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Evaluate the Relative Bioavailability of Fixed-dose Combination Tablet Darunavir/Cobicistat/Emtricitabine/Tenofovir Alafenamide (D/C/F/TAF) as a Whole Tablet, as a Split Tablet, and as Crushed Tablet in Healthy Adult Participants

NCT02984852
View directory record Official record
Conditions
Healthy
Interventions
Darunavir (DRV), Cobicistat (COBI), Emtricitabine (FTC), Tenofovir Alafenamide (TAF)
Drug
Lead sponsor
Janssen Scientific Affairs, LLC
Industry
Eligibility
18 Years to 55 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Feb 3, 2025 · Synced Oct 3, 2026, 1:49 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Relative Mitochondrial Toxicity of Tenofovir Alafenamide (TAF) vs. Tenofovir Disoproxil Fumarate (TDF)

NCT03251144
View directory record Official record
Conditions
HIV/AIDS, Antiviral Toxicity, Antiviral Drug Adverse Reaction, Mitochondrial Alteration
Interventions
Switch to E/C/FTC/TAF daily
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 80 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 10, 2022 · Synced Oct 3, 2026, 1:49 PM EDT
Completed Phase 3 Interventional Results available

Study to Evaluate the Safety and Efficacy of Switching From Regimens Consisting of Boosted Atazanavir or Darunavir Plus Either Emtricitabine/Tenofovir or Abacavir/Lamivudine to Bictegravir/Emtricitabine/Tenofovir Alafenamide in Virologically Suppressed HIV-1 Infected Adults

NCT02603107
View directory record Official record
Conditions
HIV-1 Infection
Interventions
RTV, ATV, DRV, COBI, ATV/co, DRV/co, FTC/TDF, ABC/3TC, B/F/TAF
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
578 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
63
States / cities
Phoenix, Arizona • Los Angeles, California • Newport Beach, California + 49 more
Source: ClinicalTrials.gov public record
Updated Dec 29, 2020 · Synced Oct 3, 2026, 1:49 PM EDT
Terminated Phase 2 Interventional Results available

A Study of JNJ-73763989, Pegylated Interferon Alpha-2a and Nucleos(t)Ide Analogs in Participants With Chronic Hepatitis B Virus Infection

NCT05005507
View directory record Official record
Conditions
Hepatitis B, Chronic
Interventions
JNJ-73763989, PegIFN-alpha-2a, Tenofovir disoproxil, TAF, ETV
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Hillsborough, New Jersey
Source: ClinicalTrials.gov public record
Updated Mar 6, 2024 · Synced Oct 3, 2026, 1:49 PM EDT
Terminated Phase 4 Interventional Results available

(mo)BETTA Trial in Transwomen for Optimization of ART

NCT03348163
View directory record Official record
Conditions
HIV Infections
Interventions
B/FTC/TAF, Current ART
Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older · Male only
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 3, 2022 · Synced Oct 3, 2026, 1:49 PM 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 13, 2021 · Synced Oct 3, 2026, 1:49 PM EDT
Completed Phase 2 Interventional Results available

Safety and Efficacy of Bictegravir + Emtricitabine/Tenofovir Alafenamide Versus Dolutegravir + Emtricitabine/Tenofovir Alafenamide in HIV-1 Infected, Antiretroviral Treatment-Naive Adults

NCT02397694
View directory record Official record
Conditions
HIV-1 Infection
Interventions
BIC, F/TAF, DTG, BIC Placebo, DTG Placebo, B/F/TAF
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
21
States / cities
Phoenix, Arizona • Los Angeles, California • Sacramento, California + 15 more
Source: ClinicalTrials.gov public record
Updated Apr 7, 2020 · Synced Oct 3, 2026, 1:49 PM EDT
Completed No phase listed Observational

Assessing Virologic Success and Metabolic Changes in Patients Switching From a TDF to TAF Containing Antiretroviral Therapy Regimen

NCT03646370
View directory record Official record
Conditions
HIV-1-infection, Metabolic Syndrome, Cardiovascular Diseases, Weight Gain, Renal Function Abnormal, Hyperglycemia
Interventions
Tenofovir Alafenamide
Drug
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 23, 2019 · Synced Oct 3, 2026, 1:49 PM EDT
Completed Phase 1 Interventional

Activity of NCO-48 Fumarate in Treatment-Naive Adults With Chronic Hepatitis B

NCT04629976
View directory record Official record
Conditions
Chronic Hepatitis B
Interventions
NCO-48 Fumarate 4 mg, NCO-48 Fumarate 20 mg, Tenofovir Alafenamide 25 mg
Drug
Lead sponsor
Nucorion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Monterey Park, California
Source: ClinicalTrials.gov public record
Updated Jan 4, 2023 · Synced Oct 3, 2026, 1:49 PM EDT
Completed Phase 3 Interventional Results available

Study to Evaluate the Safety and Efficacy of E/C/F/TAF Versus E/C/F/TDF in HIV-1 Positive, Antiretroviral Treatment-Naive Adults

NCT01797445
View directory record Official record
Conditions
HIV, HIV Infections
Interventions
E/C/F/TAF, E/C/F/TDF, E/C/F/TDF Placebo, E/C/F/TAF Placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
872 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
79
States / cities
Birmingham, Alabama • Phoenix, Arizona • Los Angeles, California + 54 more
Source: ClinicalTrials.gov public record
Updated Mar 2, 2020 · Synced Oct 3, 2026, 1:49 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Dose Proportionality of TFV-DP After a Single Dose of GS-7340 in Women

NCT02357602
View directory record Official record
Conditions
Healthy
Interventions
GS-7340
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 49 Years · Female only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 30, 2016 · Synced Oct 3, 2026, 1:49 PM EDT
Completed Phase 4 Interventional Results available

Treatment Outcomes in Chronic Hepatitis B Patients on Sequential Therapy With Tenofovir Alafenamide (TAF)

NCT03471624
View directory record Official record
Conditions
Hepatitis B, Chronic
Interventions
Tenofovir Alafenamide
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
270 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
2
States / cities
Palo Alto, California • San Jose, California
Source: ClinicalTrials.gov public record
Updated Nov 18, 2023 · Synced Oct 3, 2026, 1:49 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

The HOPE Study: Characterizing Patients With Hepatitis B and C

NCT02995252
View directory record Official record
Conditions
Hepatitis B， Chronic, Hepatitis C
Interventions
Blood draws, Tenofovir Alafenamide, Knowledge Index Questionnaire, Liver transient elastography (FibroScan), Liver Biopsy
Other · Drug · Procedure
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 99 Years
Enrollment
550 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2034
U.S. locations
2
States / cities
Baltimore, Maryland • Falls Church, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Oct 3, 2026, 1:49 PM 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 19, 2025 · Synced Oct 3, 2026, 1:49 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Study to Evaluate the Pharmacokinetics, Safety, and Antiviral Activity of the Elvitegravir/Cobicistat/Emtricitabine/Tenofovir Alafenamide (E/C/F/TAF) Single Tablet Regimen (STR) in HIV-1 Infected Antiretroviral Treatment-Naive Adolescents and Virologically Suppressed Children

NCT01854775
View directory record Official record
Conditions
Acquired Immune Deficiency Syndrome (AIDS), HIV Infections
Interventions
E/C/F/TAF, E/C/F/TAF (Low Dose)
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
2 Years to 17 Years
Enrollment
129 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2025
U.S. locations
5
States / cities
Long Beach, California • Washington D.C., District of Columbia • Atlanta, Georgia + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 9, 2026 · Synced Oct 3, 2026, 1:49 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 3, 2026, 1:49 PM EDT
Completed Phase 3 Interventional Results available

Switching to a Fixed Dose Combination of Bictegravir/Emtricitabine/Tenofovir Alafenamide (B/F/TAF) in Human Immunodeficiency Virus Type 1 (HIV-1) Infected Adults Who Are Virologically Suppressed

NCT03110380
View directory record Official record
Conditions
HIV-1-infection
Interventions
B/F/TAF, F/TAF, DTG, DTG Placebo, F/TAF Placebo, B/F/TAF Placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
567 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
66
States / cities
Phoenix, Arizona • Los Angeles, California • Oakland, California + 47 more
Source: ClinicalTrials.gov public record
Updated Jan 11, 2022 · Synced Oct 3, 2026, 1:49 PM EDT
Active, not recruiting Phase 3 Interventional

Study to Compare Bictegravir/Lenacapavir Versus Current Therapy in People With HIV-1 Who Are Successfully Treated With Biktarvy

NCT06333808
View directory record Official record
Conditions
HIV-1-infection
Interventions
Bictegravir, Lenacapavir, B/F/TAF, Placebo to match B/F/TAF, Placebo to match BIC/LEN
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
577 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
51
States / cities
Phoenix, Arizona • Berkeley, California • Beverly Hills, California + 43 more
Source: ClinicalTrials.gov public record
Updated Jun 15, 2026 · Synced Oct 3, 2026, 1:49 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Efficacy and Safety of Elvitegravir/Cobicistat/Emtricitabine/Tenofovir Alafenamide in HIV-1 Infected Adolescents

NCT02276612
View directory record Official record
Conditions
HIV
Interventions
E/C/F/TAF
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
12 Years to 17 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
4
States / cities
Tampa, Florida • Detroit, Michigan • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 19, 2018 · Synced Oct 3, 2026, 1:49 PM EDT
Terminated Phase 2 Interventional Results available

A Study of ABI-H0731 + Nucleos(t)Ide as Finite Treatment for Chronic Hepatitis B Patients

NCT03780543
View directory record Official record
Conditions
Chronic Hepatitis B
Interventions
standard of care (SOC) Nucleoside reverse transcriptase inhibitor (NrtI)
Drug
Lead sponsor
Assembly Biosciences
Industry
Eligibility
18 Years to 71 Years
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
17
States / cities
Beverly Hills, California • Coronado, California • Los Angeles, California + 10 more
Source: ClinicalTrials.gov public record
Updated Apr 19, 2023 · Synced Oct 3, 2026, 1:49 PM EDT