Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 10, 2026, 1:38 PM EDT

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Showing 49–72 of 307 matching trials from the live ClinicalTrials.gov search.
Conditions
Chronic Hepatitis B
Interventions
Tenofovir disoproxil fumarate, GS-4774
Drug · Biological
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
195 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
12
States / cities
Palo Alto, California • Sacramento, California • San Diego, California + 9 more
Conditions
Chronic Hepatitis B
Interventions
GS-7340, Tenofovir disoproxil fumarate
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 65 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
4
States / cities
San Diego, California • Baltimore, Maryland • Detroit, Michigan + 1 more
Conditions
Multiple Sclerosis
Interventions
Truvada (tenofovir/emtricitabine)
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
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
Conditions
HIV Infections, Acquired Immunodeficiency Syndrome
Interventions
Atazanavir (ATV) 300 mg, Atazanavir (ATV) 400 mg, Ritonavir (rtv) 100 mg, Nucleo(side)/(tide) reverse transcriptase inhibitors (NRTIs), Etravirine (ETR) 200 mg, Tenofovir disoproxil fumarate (TDF) 300 mg
Drug
Lead sponsor
Janssen R&D Ireland
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
10
States / cities
Little Rock, Arkansas • Bakersfield, California • Beverly Hills, California + 7 more
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
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
Conditions
Hiv, Hormone Therapy
Interventions
Emtricitabine / Tenofovir Disoproxil Oral Tablet 200/300 mg, Emtricitabine Tenofovir Alafenamide 200/25 mg
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
San Diego, California
Conditions
HIV Infections
Interventions
Raltegravir, Emtricitabine/tenofovir disoproxil fumarate
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
15
States / cities
San Diego, California • Aurora, Colorado • Chicago, Illinois + 10 more
Conditions
HIV Infections
Interventions
Subjects do not receive study medication in this study 202094
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years and older
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
7
States / cities
Los Angeles, California • San Francisco, California • Washington D.C., District of Columbia + 4 more
Conditions
HIV-1 Infection
Interventions
Darunavir, Ritonavir, Tenofovir disoproxil fumarate, Emtricitabine, Placebo for Tenofovir disoproxil fumarate, Placebo for Maraviroc, Maraviroc
Drug
Lead sponsor
Advancing Clinical Therapeutics Globally for HIV/AIDS and Other Infections
Network
Eligibility
18 Years and older
Enrollment
262 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
37
States / cities
Birmingham, Alabama • Los Angeles, California • San Diego, California + 26 more
Completed Phase 2 Interventional Accepts healthy volunteers Results available

An Open Label Demonstration Project and Phase II Safety Study of Pre-Exposure Prophylaxis

NCT01772823
Conditions
HIV Infection
Interventions
3MV, PCC, Emtricitabine/tenofovir (FTC/TDF (Truvada®))
Behavioral · Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 22 Years · Male only
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
12
States / cities
Los Angeles, California • Aurora, Colorado • Miami, Florida + 9 more
Conditions
Pre-Exposure Prophylaxis of HIV Infection
Interventions
Lenacapavir Tablet, Lenacapavir Injection, Emtricitabine/Tenofovir Disoproxil Fumarate (F/TDF)
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older · Female only
Enrollment
253 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
11
States / cities
Birmingham, Alabama • San Diego, California • Washington D.C., District of Columbia + 7 more
Conditions
Chronic Hepatitis B
Interventions
GS-4774, GS-9620, Tenofovir disoproxil fumarate (TDF)
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
241 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
16
States / cities
Sacramento, California • San Diego, California • San Francisco, California + 13 more
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
Conditions
HIV Prevention
Interventions
Text Messaging, Adherence Counseling, Daily Oral PrEP
Behavioral · Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older · Female only
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
5
States / cities
Los Angeles, California • San Diego, California
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Post-Exposure Prophylaxis in Health Care Workers

NCT01234116
Conditions
Human Immunodeficiency Virus
Interventions
emtricitabine/tenofovir disoproxil fumarate
Drug
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Detroit, Michigan
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
Conditions
HIV Infection
Interventions
PCC, Emtricitabine/tenofovir (FTC/TDF (Truvada®))
Behavioral · Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
15 Years to 17 Years · Male only
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
6
States / cities
Los Angeles, California • Aurora, Colorado • Chicago, Illinois + 3 more
Conditions
HIV Infections
Interventions
Tenofovir disoproxil fumarate
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2001
U.S. locations
1
States / cities
New York, New York
Conditions
Alzheimer's Disease
Interventions
Emtricitabine and tenofovir disoproxil fumarate combination, Placebo
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
55 Years to 85 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
HIV Infections
Interventions
Emtricitabine/Tenofovir disoproxil fumarate, Tenofovir disoproxil fumarate
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older · Female only
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2011
U.S. locations
11
States / cities
Washington D.C., District of Columbia • Miami, Florida • Chicago, Illinois + 6 more
Conditions
Hepatitis C Infection, HIV Infection
Interventions
Sofosbuvir, Ribavirin, and Stribild
Drug
Lead sponsor
Saint Michael's Medical Center
Other
Eligibility
18 Years to 99 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Newark, New Jersey
Conditions
HIV Infection, HIV Infections
Interventions
Efavirenz + Tenofovir DF/Emtricitabine, Raltegravir + Tenofovir DF/Emtricitabine, Colonoscopy with biopsies, Inguinal Lymph Node Excision
Drug · Procedure
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Minneapolis, Minnesota