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ClinicalTrials.gov public records Last synced Oct 19, 2026, 7:50 PM EDT

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Showing 1–24 of 189 matching trials from the live ClinicalTrials.gov search.
Conditions
Substance Use
Interventions
Addiction Clinic-Based PrEP Adherence Intervention for Women with Substance Use Disorders, Standard of care treatment
Behavioral · Other
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Houston, Texas
Completed Not applicable Interventional Accepts healthy volunteers

PrEP2Prevent An Online PrEP Navigation and Activation Intervention

NCT05281393
Conditions
HIV Infections
Interventions
PrEPresent
Behavioral
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
16 Years to 26 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Conditions
HIV
Interventions
HIV knowledge Intervention
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 100 Years · Male only
Enrollment
558 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2015
U.S. locations
1
States / cities
Los Angeles, California
Completed Phase 2 Interventional Accepts healthy volunteers

Randomized Control Trial of Family-Based HIV Prevention for Latinos

NCT01635335
Conditions
HIV, Sexually Transmitted Infections
Interventions
Latino STYLE
Behavioral
Lead sponsor
University of South Florida
Other
Eligibility
14 Years and older
Enrollment
542 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2016
U.S. locations
1
States / cities
Tampa, Florida
Completed Not applicable Interventional Accepts healthy volunteers

Pre-exposure Prophylaxis Accessibility Research and Evaluation 2

NCT02125773
Conditions
PrEP Uptake, HIV Seronegativity
Interventions
Informed Risk Score
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older · Male only
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
San Diego, California
Completed Not applicable Interventional Accepts healthy volunteers Results available

Mobile-Based Application "MyChoices"

NCT03179319
Conditions
HIV, Sexually Transmitted Diseases, Pre-exposure Prophylaxis, Risk Reduction
Interventions
MyChoices
Behavioral
Lead sponsor
Fenway Community Health
Other
Eligibility
15 Years to 24 Years · Male only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
2
States / cities
Boston, Massachusetts • The Bronx, New York
Completed Not applicable Interventional Accepts healthy volunteers

A Latino MSM Focused Pre-Exposure Prophylaxis Uptake Intervention

NCT05434390
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
Conditions
HIV Prevention Program, Pre-Exposure Prophylaxis (PrEP)
Interventions
Nurse-Led Intervention, Patient Navigation Intervention, Standard-of-care (SoC)
Behavioral
Lead sponsor
Rhode Island Hospital
Other
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Providence, Rhode Island
Conditions
HIV/AIDS
Interventions
Risk reduction behavioral intervention, Wellness Promotion Intervention
Behavioral
Lead sponsor
Temple University
Other
Eligibility
18 Years and older · Male only
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
HIV Infections, Sexually Transmitted Diseases
Interventions
Internet-based tailored prevention messages, Non-tailored messages
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 25 Years
Enrollment
1,870 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2008
U.S. locations
1
States / cities
Aurora, Colorado
Conditions
Unsafe Sex, Risk Reduction
Interventions
PROJECT POWER, Power Health
Behavioral
Lead sponsor
Nova Southeastern University
Other
Eligibility
18 Years to 60 Years · Male only
Enrollment
211 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
HIV, Opioid Abuse
Interventions
Standard Care, Text Messaging CBT (TXT-CBT)
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Los Angeles, California
Completed Not applicable Interventional Accepts healthy volunteers Results available

txt2protect: Using Text Messaging to Increase HPV Vaccination Among Young Sexual Minority Men

NCT02994108
Conditions
Human Papillomavirus
Interventions
txt2protect, Sexual Health Control
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 25 Years · Male only
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
HIV Infections, HIV
Interventions
Information provision, Weekly quizzes, Rewards for testing HIV-negative
Behavioral
Lead sponsor
RAND
Other
Eligibility
18 Years and older
Enrollment
217 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Los Angeles, California
Conditions
HIV/AIDS
Interventions
Patient Navigation, Usual Care
Behavioral · Other
Lead sponsor
San Diego State University
Other
Eligibility
18 Years to 29 Years
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
San Diego, California
Completed Not applicable Interventional

EPIC-P Intervention

NCT04193787
Conditions
HIV
Interventions
EPIC-P
Other
Lead sponsor
University of Connecticut
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
New Haven, Connecticut
Recruiting Not applicable Interventional Accepts healthy volunteers

MyPEEPS Mobile Plus: A Multi-Level HIV Prevention Intervention for Young MSM

NCT06741618
Conditions
HIV/AIDS
Interventions
MyPEEPS Mobile, Electronic PrEP peer navigation
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
16 Years to 25 Years · Male only
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
New York, New York
Conditions
HIV Infections, Sexually Transmitted Diseases
Interventions
Brief Motivational Intervention, Brief Informational Intervention, Intensive Informational Intervention, Intensive Info-Motivation-Behavioral Skills Intervention
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years and older
Enrollment
1,554 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2007
U.S. locations
1
States / cities
Syracuse, New York
Completed Not applicable Interventional Accepts healthy volunteers Results available

Development of a Tailored HIV Prevention Intervention for Young Men

NCT02842060
Conditions
HIV Infections
Interventions
myDEx, NTHP
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 24 Years · Male only
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Completed Not applicable Interventional Results available

Digital Star: HIV Prevention for Youth in Mental Health Treatment

NCT02921841
Conditions
Human Immunodeficiency Virus, Mental Health
Interventions
D*STAR, D*HEALTH
Behavioral
Lead sponsor
Rhode Island Hospital
Other
Eligibility
13 Years to 20 Years
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Providence, Rhode Island
Completed Not applicable Interventional Accepts healthy volunteers

Motiv82Change: an HIV Prevention Study for Young Latino Men

NCT00877695
Conditions
HIV Infections
Interventions
Entre Culturas: Navigating Culture, Identity, and HIV Risk
Behavioral
Lead sponsor
Nova Southeastern University
Other
Eligibility
18 Years to 29 Years · Male only
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Miami, Florida
Completed Not applicable Interventional Accepts healthy volunteers Results available

Barbershop Talk: HIV Prevention for African American Heterosexual Men

NCT01980771
Conditions
HIV
Interventions
BTWB intervention, Cancer prevention and screening
Behavioral
Lead sponsor
State University of New York - Downstate Medical Center
Other
Eligibility
18 Years and older · Male only
Enrollment
860 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
2
States / cities
Brooklyn, New York
Completed Not applicable Interventional Accepts healthy volunteers

Project Legacy Impact Evaluation Study

NCT03366636
Conditions
Pregnancy Prevention, Sexual Behavior, Contraception Behavior, Sexually Transmitted Diseases
Interventions
Project Legacy
Behavioral
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
14 Years to 19 Years
Enrollment
571 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
12
States / cities
Boyle Heights, California • Long Beach, California • Los Angeles, California + 3 more
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

A Multilevel, Multiphase Optimization Strategy for PrEP (MOST:PrEP)

NCT06334341
Conditions
HIV Seropositivity
Interventions
Computer-based simulation training for providers, Best Practice Alert, HIV Risk Assessment, PrEP Informational Video
Behavioral
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older
Enrollment
1,380 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Detroit, Michigan