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Showing 1–24 of 761 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: HIV Prevention Clear all
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Lay Health Advisors for Sexually Transmitted Disease Prevention

NCT00207506
View directory record Official record
Conditions
Syphilis, Gonorrhea, Chlamydia Infections, HIV Infections
Interventions
HoMBReS: A lay health advisor approach to STD prevention
Behavioral
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
18 Years and older · Male only
Enrollment
354 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2007
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 10, 2012 · Synced Sep 3, 2026, 10:18 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Joining Under-connected Networks to Optimize "Salud" (Health) ("JUNTOS")

NCT06432725
View directory record Official record
Conditions
Hiv
Interventions
JUNTOS, Referral Sheet
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
245 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Coral Gables, Florida
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Sep 3, 2026, 10:18 AM EDT
Not listed Phase 3 Interventional Accepts healthy volunteers

Video-Based Delivery of HIV Test Information for Spanish-Speaking Latinos

NCT01452555
View directory record Official record
Conditions
HIV, AIDS
Interventions
Video or In-Person Presentation
Behavioral
Lead sponsor
Rhode Island Hospital
Other
Eligibility
18 Years to 64 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2011
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Oct 16, 2011 · Synced Sep 3, 2026, 10:18 AM EDT
Completed Phase 3 Interventional

A Study of Three Drugs Plus Zidovudine in the Prevention of Infections in HIV-Infected Patients

NCT00000991
View directory record Official record
Conditions
Pneumonia, Pneumocystis Carinii, HIV Infections
Interventions
Pentamidine isethionate, Sulfamethoxazole-Trimethoprim, Dapsone, Zidovudine
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1994
U.S. locations
20
States / cities
Los Angeles, California • Oakland, California • San Diego, California + 15 more
Source: ClinicalTrials.gov public record
Updated Nov 3, 2021 · Synced Sep 3, 2026, 10:18 AM EDT
Completed Phase 2 Interventional

Improving HIV Prevention Skills in People With Serious Mental Illnesses

NCT00356291
View directory record Official record
Conditions
HIV/AIDS
Interventions
Skill-Building (SB) plus Motivational Interviewing, Skill-Building (SB)
Behavioral
Lead sponsor
Boston Medical Center
Other
Eligibility
19 Years and older
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 24, 2013 · Synced Sep 3, 2026, 10:18 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Male Circumcision Services for HIV Prevention in the Dominican Republic

NCT02337179
View directory record Official record
Conditions
Circumcision, Male, HIV, AIDS
Interventions
Voluntary medical male circumcision
Procedure
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years to 40 Years · Male only
Enrollment
539 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2017
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 1, 2017 · Synced Sep 3, 2026, 10:18 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

In Vivo Drug Interaction Pharmacokinetic Study of Tenofovir 1% Gel and Three Commonly Used Vaginal Products

NCT01813162
View directory record Official record
Conditions
HIV Prevention
Interventions
Tenofovir 1% gel, Vaginal product
Drug
Lead sponsor
CONRAD
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
101 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
2
States / cities
San Francisco, California • The Bronx, New York
Source: ClinicalTrials.gov public record
Updated May 21, 2015 · Synced Sep 3, 2026, 10:18 AM EDT
Completed No phase listed Observational

Prevention and Treatment Continuum for Youth at HIV Risk, Acutely Infected and With Established HIV Infection

NCT03205696
View directory record Official record
Conditions
Human Immunodeficiency Virus
Interventions
Antiretrovirals
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
12 Years to 24 Years
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
3
States / cities
Los Angeles, California • New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Mar 24, 2025 · Synced Sep 3, 2026, 10:18 AM EDT
Completed Phase 2 Interventional

Project TEAM: Teaching HIV Prevention in the HIV Clinic

NCT00164320
View directory record Official record
Conditions
HIV
Interventions
TEAM
Behavioral
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
18 Years and older
Enrollment
600 participants
Timeline
2004 – 2006
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Sep 13, 2005 · Synced Sep 3, 2026, 10:18 AM EDT
Not yet recruiting Not applicable Interventional

Improving HIV Prevention and Substance Use Post-Sexual Assault Services

NCT07225062
View directory record Official record
Conditions
HIV Infections, Substance Use, Sexual Assault
Interventions
Enhanced intervention, Usual Care
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
17 Years to 25 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 4, 2025 · Synced Sep 3, 2026, 10:18 AM EDT
Completed Not applicable Interventional Results available

Effectiveness of Opiate Replacement Therapy Administered Prior to Release From a Correctional Facility - 1

NCT00142935
View directory record Official record
Conditions
HIV Prevention, Opioid-Related Disorders
Interventions
Pre-release Initiation of MMT, Post Release Initiation of MMT., Standard of Care Plus
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years and older
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jun 5, 2014 · Synced Sep 3, 2026, 10:18 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Advancing HIV Prevention and Linkage to Care Among MSM With Gamification

NCT02946164
View directory record Official record
Conditions
HIV Infections, Sexually Transmitted Diseases
Interventions
Stick To It
Behavioral
Lead sponsor
University of California, Berkeley
Other
Eligibility
18 Years to 26 Years · Male only
Enrollment
166 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
2
States / cities
Los Angeles, California • Oakland, California
Source: ClinicalTrials.gov public record
Updated Feb 21, 2018 · Synced Sep 3, 2026, 10:18 AM EDT
Completed Not applicable Interventional Results available

TeleHepC Treatment Trial

NCT04798521
View directory record Official record
Conditions
Hepatitis C
Interventions
Tele-HCV, Community Linkage to Care
Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years and older
Enrollment
203 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
3
States / cities
Portland, Oregon • Roseburg, Oregon
Source: ClinicalTrials.gov public record
Updated Oct 7, 2024 · Synced Sep 3, 2026, 10:18 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Training Community Members to Deliver HIV Prevention Programs to Urban Youth

NCT00859144
View directory record Official record
Conditions
HIV, HIV Infections
Interventions
Be Proud! Be Responsible!, Becoming A Responsible Teen (BART), Reducing the Risk
Behavioral
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
12 Years to 60 Years
Enrollment
901 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 7, 2012 · Synced Sep 3, 2026, 10:18 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Randomized Controlled Trial of iTAB Plus Motivational Interviewing for PrEP Adherence in Transgender Individuals

NCT03086200
View directory record Official record
Conditions
Patient Adherence, HIV Seronegativity
Interventions
brief Motivational Interviewing
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
263 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
5
States / cities
Los Angeles, California • San Diego, California • Torrance, California
Source: ClinicalTrials.gov public record
Updated Sep 12, 2021 · Synced Sep 3, 2026, 10:18 AM EDT
Not yet recruiting Phase 4 Interventional Accepts healthy volunteers

NOTRE: Optimizing Long-Acting Pre-Exposure Prophylaxis and Medications for Opioid Use Disorder Interventions in Carceral Settings

NCT06854029
View directory record Official record
Conditions
HIV Infections, Opioid Use Disorder, Incarceration; Lens
Interventions
Cabotegravir Injection, Cabotegravir Pill, Buprenorphine injection, Buprenorphine Pill
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
450 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 25, 2026 · Synced Sep 3, 2026, 10:18 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Case Management Dyad

NCT06162897
View directory record Official record
Conditions
HIV, Pre-exposure Prophylaxis, Case Management
Interventions
Dyadic Case Management
Behavioral
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Sep 3, 2026, 10:18 AM EDT
Completed Not applicable Interventional Results available

Cardiovascular Prevention for Persons With HIV

NCT00982189
View directory record Official record
Conditions
HIV Infection, Cardiovascular Disease Risk
Interventions
Pravastatin, Lisinopril
Drug
Lead sponsor
Hennepin Healthcare Research Institute
Other
Eligibility
40 Years and older
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 21, 2017 · Synced Sep 3, 2026, 10:18 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Influence of Reproductive Cycle and Menopause on HIV-1 Infection and TFV Gel Activity

NCT01810315
View directory record Official record
Conditions
HIV Prevention
Interventions
TFV 1% gel, Estradiol vaginal cream
Drug
Lead sponsor
CONRAD
Other
Eligibility
21 Years to 89 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 9, 2015 · Synced Sep 3, 2026, 10:18 AM EDT
Recruiting Not applicable Interventional

Feasibility of Internet-based HIV Prevention Research

NCT07625917
View directory record Official record
Conditions
HIV Prevention, Injection Drug Use
Interventions
Mail delivery of at-home self-administered HIV tests
Diagnostic Test
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Sep 3, 2026, 10:18 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Men of African American Legacy Empowering Self

NCT01492530
View directory record Official record
Conditions
HIV
Interventions
Men of African American Legacy Empowering Self, Standard HIV Education & Risk Reduction
Behavioral
Lead sponsor
Charles Drew University of Medicine and Science
Other
Eligibility
18 Years and older · Male only
Enrollment
437 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2012
U.S. locations
2
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 10, 2014 · Synced Sep 3, 2026, 10:18 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

A Study Evaluating Implementation Strategies for the Delivery of APRETUDE for Black cis-and Transgender Women in United States EHE Territories

NCT05514509
View directory record Official record
Conditions
HIV Infections
Interventions
APRETUDE, Cabotegravir tablet
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years and older · Female only
Enrollment
370 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
22
States / cities
Washington D.C., District of Columbia • Miami, Florida • Orlando, Florida + 13 more
Source: ClinicalTrials.gov public record
Updated Feb 8, 2026 · Synced Sep 3, 2026, 10:18 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Latino MSM Focused Pre-Exposure Prophylaxis Uptake Intervention

NCT05434390
View directory record Official record
Conditions
HIV
Interventions
Estoy PrEParado/ I am PrEPared intervention, Usual Care
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older · Male only
Enrollment
105 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 19, 2026 · Synced Sep 3, 2026, 10:18 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Adopting and Demonstrating the Adaptation of Prevention Techniques: Community PROMISE PLUS

NCT00267436
View directory record Official record
Conditions
HIV Prevention, STD Prevention
Interventions
Community PROMISE
Behavioral
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
18 Years and older · Male only
Enrollment
574 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
2
States / cities
Boston, Massachusetts • Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 12, 2012 · Synced Sep 3, 2026, 10:18 AM EDT