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ClinicalTrials.gov public records Last synced Oct 9, 2026, 2:30 PM EDT

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Showing 121–144 of 217 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Risk for HIV Infection Clear all
Recruiting Not applicable Interventional Accepts healthy volunteers

Behavioral Activation and Risk Reduction for Stimulant Use Among Sexually Active Adolescents and Young Adults

NCT06444360
View directory record Official record
Conditions
HIV
Interventions
IMPACT, eSOC
Behavioral
Lead sponsor
Westat
Other
Eligibility
16 Years to 24 Years
Enrollment
360 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
2
States / cities
Los Angeles, California • Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Oct 9, 2026, 2:30 PM EDT
Completed Not applicable Interventional

Group Psychotherapy for People With HIV

NCT00186550
View directory record Official record
Conditions
HIV, Depression, Risk-taking, Pain
Interventions
Supportive Expressive Group Psychotherapy, Education
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
186 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2000
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Dec 4, 2013 · Synced Oct 9, 2026, 2:30 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

HIV Prevention Toolkit for HIV-negative Male Couples

NCT02494817
View directory record Official record
Conditions
HIV
Interventions
Male Couples Agreement Project
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older · Male only
Enrollment
298 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Apr 16, 2019 · Synced Oct 9, 2026, 2:30 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers

Community Intervention Trial for Youth (CITY) Study

NCT00164580
View directory record Official record
Conditions
HIV Infections
Interventions
Community-Level Intervention
Behavioral
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
15 Years to 25 Years · Male only
Enrollment
12,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1996 – 2004
U.S. locations
8
States / cities
Birmingham, Alabama • Los Angeles, California • San Francisco, California + 5 more
Source: ClinicalTrials.gov public record
Updated Sep 27, 2012 · Synced Oct 9, 2026, 2:30 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Network Intervention for Reducing Sexual Risk for HIV With African American Men Who Have Sex With Men (AA MSM)

NCT00691041
View directory record Official record
Conditions
HIV Infections
Interventions
Unity in Diversity
Behavioral
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
18 Years and older · Male only
Enrollment
233 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 13, 2012 · Synced Oct 9, 2026, 2:30 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Being Responsible for Ourselves HIV Risk Reduction for Black MSM

NCT02561286
View directory record Official record
Conditions
Human Immunodeficiency Virus Infection (HIV), Sexually Transmitted Disease (STD)
Interventions
BRO HIV Risk Reduction Intervention, Health Promotion Intervention
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older · Male only
Enrollment
595 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 29, 2015 · Synced Oct 9, 2026, 2:30 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

BufferGel and PRO 2000/5: Vaginal Gels to Prevent HIV Infection in Women

NCT00074425
View directory record Official record
Conditions
HIV Infections
Interventions
BufferGel, PRO 2000/5 Gel, Placebo gel
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older · Female only
Enrollment
3,101 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 8, 2021 · Synced Oct 9, 2026, 2:30 PM EDT
Recruiting Phase 2 Interventional

A Study of Circulating Tumor DNA (ctDNA) Testing for People With B-Cell Lymphoma

NCT06736613
View directory record Official record
Conditions
Diffuse Large B Cell Lymphoma, High-grade B-cell Lymphoma, Stage III High Grade B-Cell Lymphoma, Stage IV High Grade B-Cell Lymphoma, DLBCL - Diffuse Large B Cell Lymphoma, Intravascular Large B-Cell Lymphoma, Diffuse Large B Cell Lymphoma of Breast, Diffuse Large B Cell Lymphoma of Testis, HIV-associated Diffuse Large B Cell Lymphoma, Double Expressor DLBCL
Interventions
Cerebral Spinal Fluid ctDNA
Diagnostic Test
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Dec 18, 2025 · Synced Oct 9, 2026, 2:30 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

A Test of Behavioral Intervention for Women at High Risk for HIV Infection

NCT00006440
View directory record Official record
Conditions
HIV Infections
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older · Female only
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2008
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 31, 2016 · Synced Oct 9, 2026, 2:30 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Genetic Factors and Interrelationships for Cancer Risk-Related Behaviors and Complex Traits

NCT00001500
View directory record Official record
Conditions
Acquired Immunodeficiency Syndrome, Alcoholism, HIV Infection, Neoplasm, Smoking
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
Not listed
Enrollment
4,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1996 – 2004
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 9, 2026, 2:30 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Game Plan for PrEP

NCT04973267
View directory record Official record
Conditions
Human Immunodeficiency Virus Exposure, Alcohol; Harmful Use
Interventions
Game Plan for PrEP, Attention-Matched Control Lifestyle Habits Videos
Behavioral
Lead sponsor
Brown University
Other
Eligibility
18 Years and older · Male only
Enrollment
73 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 28, 2024 · Synced Oct 9, 2026, 2:30 PM EDT
Completed Phase 1 Interventional

Reducing Drug Use and HIV Risk in Drug-dependent Adults Arrested for Prostitution

NCT01560221
View directory record Official record
Conditions
Substance-related Disorders, HIV Risk Behavior
Interventions
Therapeutic Workplace, Methadone, Buprenorphine
Behavioral · Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 65 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 11, 2014 · Synced Oct 9, 2026, 2:30 PM EDT
Completed Not applicable Interventional

HIV/STI Risk Reduction for Incarcerated Women With Interpersonal Violence

NCT01907126
View directory record Official record
Conditions
Unsafe Sex, Physical Violence, Sexual Assault, Sexual Abuse
Interventions
Nutrition Program (NP), Women's Prison CoOp (WPC)
Behavioral
Lead sponsor
Brown University
Other
Eligibility
18 Years and older · Female only
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
3
States / cities
Framingham, Massachusetts • Cranston, Rhode Island
Source: ClinicalTrials.gov public record
Updated Mar 20, 2025 · Synced Oct 9, 2026, 2:30 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Friendship Based HIV/STI (Sexually Transmitted Infections) Intervention for African American Females

NCT00109421
View directory record Official record
Conditions
Sexual Behavior, Sexually Transmitted Diseases, HIV Infections
Interventions
Project ÒRÉ
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
14 Years to 21 Years · Female only
Enrollment
420 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2009
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 28, 2017 · Synced Oct 9, 2026, 2:30 PM EDT
Completed Not applicable Interventional Results available

Brief Interventions in the Emergency Department for Alcohol and HIV/Sexual Risk

NCT01351389
View directory record Official record
Conditions
Alcohol Consumption, Unsafe Sex
Interventions
Brief Motivational Intervention (BMI), Brief Advice
Behavioral
Lead sponsor
Brown University
Other
Eligibility
18 Years to 65 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
3
States / cities
Pawtucket, Rhode Island • Providence, Rhode Island • Warwick, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jun 19, 2025 · Synced Oct 9, 2026, 2:30 PM EDT
Not listed Not applicable Interventional

Computer-Assisted HIV Prevention for Young Drug Users

NCT00182585
View directory record Official record
Conditions
HIV
Interventions
computer-based HIV, STD & Hepatitis Education, educator-delivered HIV, STD and Hepatitis education
Procedure
Lead sponsor
National Development and Research Institutes, Inc.
Other
Eligibility
13 Years to 18 Years
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2004
U.S. locations
2
States / cities
Brooklyn, New York • New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 13, 2008 · Synced Oct 9, 2026, 2:30 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Young Women's Health CoOp (Cooperative) in Cape Town

NCT02677025
View directory record Official record
Conditions
HIV, Substance Abuse
Interventions
Young Women's Health CoOp (YWHC), HIV Counseling/Testing
Behavioral
Lead sponsor
RTI International
Other
Eligibility
16 Years to 21 Years · Female only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Research Triangle Park, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 8, 2025 · Synced Oct 9, 2026, 2:30 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Proyecto SOL: A Risk Reduction Intervention for Hispanic Men Who Have Sex With Men (MSM)

NCT00690976
View directory record Official record
Conditions
HIV Infections
Interventions
Proyecto SOL, HCT
Behavioral
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
18 Years to 49 Years · Male only
Enrollment
220 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Fort Lauderdale, Florida
Source: ClinicalTrials.gov public record
Updated Mar 11, 2010 · Synced Oct 9, 2026, 2:30 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

PrEP SMART Phase I Trial

NCT02895893
View directory record Official record
Conditions
At Risk for HIV
Interventions
PrEP Smart
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years to 30 Years · Male only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 22, 2017 · Synced Oct 9, 2026, 2:30 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

SEPA+PrEP-Women Pilot Trial for HIV Prevention Among Women at Risk for HIV

NCT07864766
View directory record Official record
Conditions
HIV Infections
Interventions
SEPA+PrEP Women
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older · Female only
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Coral Gables, Florida
Source: ClinicalTrials.gov public record
Updated Oct 8, 2026 · Synced Oct 9, 2026, 2:30 PM EDT
Completed Phase 2 Interventional

Ketamine-Assisted Recovery for Methamphetamine Use Disorder & HIV

NCT06538285
View directory record Official record
Conditions
Methamphetamine Use Disorder
Interventions
Ketamine, Psychotherapy
Drug · Behavioral
Lead sponsor
Nicky Mehtani, MD, MPH
Other
Eligibility
18 Years to 69 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
San Francicso, California
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Oct 9, 2026, 2:30 PM EDT
Completed Not applicable Interventional

A Self-Assessment Intervention for Young Adult Polydrug Users at Risk for HIV

NCT01362634
View directory record Official record
Conditions
HIV Infection, Substance Abuse
Interventions
Trans-theoretical Process of Change Model-self, Trans-theoretical Process of Change Model - interviewer
Behavioral
Lead sponsor
Nova Southeastern University
Other
Eligibility
18 Years to 39 Years
Enrollment
750 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Dec 7, 2017 · Synced Oct 9, 2026, 2:30 PM EDT
Completed Phase 2 Interventional

Risk Reduction for Urban Substance Using Men Who Have Sex With Men (MSM)

NCT01327898
View directory record Official record
Conditions
HIV Infection, Substance Abuse
Interventions
empowerment theory-based small group discussion, individual resilience counseling
Behavioral
Lead sponsor
Nova Southeastern University
Other
Eligibility
18 Years to 55 Years · Male only
Enrollment
515 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
2
States / cities
Miami Beach, Florida • Wilton Manors, Florida
Source: ClinicalTrials.gov public record
Updated Jul 25, 2014 · Synced Oct 9, 2026, 2:30 PM EDT
Completed Phase 2 Interventional

Recovery Management Checkups for Women Offenders

NCT01334164
View directory record Official record
Conditions
Recovery Management Checkup (RMC), Outcome Monitoring
Interventions
Recovery Management Checkups, Outcome Monitoring
Behavioral · Other
Lead sponsor
Chestnut Health Systems
Other
Eligibility
18 Years and older · Female only
Enrollment
480 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2015
U.S. locations
2
States / cities
Chicago, Illinois • Normal, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 29, 2015 · Synced Oct 9, 2026, 2:30 PM EDT