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ClinicalTrials.gov public records Last synced Oct 11, 2026, 9:59 AM EDT

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Showing 193–216 of 227 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: HIV Risk Behaviors Clear all
Completed Not applicable Interventional

Development and Piloting of a Just-in-Time, Personalized HIV Prevention Intervention for Youth Experiencing Homelessness and Unstable Housing

NCT03911024
View directory record Official record
Conditions
Behavior, Risk
Interventions
HIV, General health
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 25 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 17, 2019 · Synced Oct 11, 2026, 9:59 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Effectiveness of the Screen, Test, Immunize, Reduce Risk, and Refer (STIRR) Intervention for People With Both a Mental and Substance Abuse Disorder

NCT00316303
View directory record Official record
Conditions
HIV Infections, Schizophrenia, Schizoaffective Disorder, Bipolar Disorder, Depression, Substance Abuse
Interventions
Twinrix, Enhanced treatment as usual
Drug · Behavioral
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
236 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2012
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 22, 2013 · Synced Oct 11, 2026, 9:59 AM EDT
Not yet recruiting Not applicable Interventional

Project SPACE: Testing Daily Text Messages to Reduce Alcohol Use and HIV Risk Behavior

NCT07769580
View directory record Official record
Conditions
HIV, Risk Behavior, Alcohol Abuse
Interventions
CLT- Concrete text messages, CLT- Abstract text messages, Control messages, No messages, GamePlan Online Program
Behavioral
Lead sponsor
Emory University
Other
Eligibility
18 Years to 30 Years · Male only
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Oct 11, 2026, 9:59 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Comparison of Men's Prevention Apps to Research Efficacy

NCT03965221
View directory record Official record
Conditions
HIV/AIDS, Sexually Transmitted Diseases, Pre-exposure Prophylaxis, Risk Reduction
Interventions
LYNX, MyChoices
Behavioral
Lead sponsor
Public Health Foundation Enterprises, Inc.
Other
Eligibility
15 Years to 29 Years · Male only
Enrollment
381 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
8
States / cities
Tampa, Florida • Atlanta, Georgia • Chicago, Illinois + 5 more
Source: ClinicalTrials.gov public record
Updated Jul 28, 2022 · Synced Oct 11, 2026, 9:59 AM EDT
Not listed Phase 1 Interventional

Behavioral Activation and HIV Risk Reduction for Men Who Have Sex With Men With Crystal Meth Abuse

NCT01255280
View directory record Official record
Conditions
Crystal Methamphetamine Abuse, Crystal Methamphetamine Dependence
Interventions
Behavioral Activation Therapy and Risk Reduction Counseling (BAT-RR), Information, Motivation, Behavioral skills change approach to sexual risk reduction
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older · Male only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 1, 2012 · Synced Oct 11, 2026, 9:59 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Behavioral Intervention to Reduce Sexual Risk Among African-American Men Who Have Sex With Men

NCT00691496
View directory record Official record
Conditions
HIV Infections
Interventions
Behavioral intervention to reduce sexual risk among African-American men who have sex with men
Behavioral
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
18 Years and older · Male only
Enrollment
326 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 13, 2012 · Synced Oct 11, 2026, 9:59 AM EDT
Completed No phase listed Observational

A Study of HIV in Newly Infected Individuals

NCT00000930
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
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2008
U.S. locations
12
States / cities
Los Angeles, California • San Francisco, California • Denver, Colorado + 8 more
Source: ClinicalTrials.gov public record
Updated Nov 7, 2016 · Synced Oct 11, 2026, 9:59 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Reducing Sexual Risk Behaviors and Improving Health for People at a Sexually Transmitted Infection Clinic

NCT00947271
View directory record Official record
Conditions
HIV, Sexually Transmitted Diseases, HIV Infections
Interventions
DVD 1, DVD 2
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
16 Years and older
Enrollment
1,010 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2014
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Sep 17, 2014 · Synced Oct 11, 2026, 9:59 AM EDT
Completed Phase 1 Interventional

Home-based Exercise for Management of HIV-associated Cardiovascular Disease Risk

NCT01377064
View directory record Official record
Conditions
Cardiovascular Diseases, Hyperlipidemia, Obesity
Interventions
Physical Activity Group, Standard Care Group
Behavioral · Other
Lead sponsor
University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
2
States / cities
Charleston, South Carolina • Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Apr 28, 2021 · Synced Oct 11, 2026, 9:59 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Multicomponent Intervention to Reduce Sexual Risk and Substance Use

NCT01880489
View directory record Official record
Conditions
HIV, Sexually Transmitted Infections, Substance Use
Interventions
MI + CBST Intervention
Behavioral
Lead sponsor
Hunter College of City University of New York
Other
Eligibility
18 Years and older · Female only
Enrollment
143 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 7, 2018 · Synced Oct 11, 2026, 9:59 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Feasibility Testing a Meditation App for Youth in the Legal System

NCT05146167
View directory record Official record
Conditions
Behavioral Health
Interventions
Bodhi AIM (intervention group), HIB (control group)
Behavioral
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
13 Years to 18 Years
Enrollment
107 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 10, 2025 · Synced Oct 11, 2026, 9:59 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Project Power: An HIV Risk Reduction Intervention for Black Men Who Have Sex With Men and Women (BMSM/W)

NCT01376895
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Mar 11, 2014 · Synced Oct 11, 2026, 9:59 AM EDT
Completed Not applicable Interventional

Healthy Choices to Promote Health and Reduce Risk in HIV-Infected Youth

NCT00103532
View directory record Official record
Conditions
HIV Infection
Interventions
Healthy Choices - Motivational Enhancement Intervention, Standard care
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
16 Years to 24 Years
Enrollment
225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
6
States / cities
Los Angeles, California • Fort Lauderdale, Florida • Baltimore, Maryland + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 26, 2019 · Synced Oct 11, 2026, 9:59 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Pre-HIV Test Counseling Intervention to Reduce HIV Infection Risk Behavior in Men Who Are Not HIV Infected

NCT00218699
View directory record Official record
Conditions
HIV Infections
Interventions
Cognitive-Behavioral Intervention
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older · Male only
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2005
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 5, 2013 · Synced Oct 11, 2026, 9:59 AM EDT
Completed Not applicable Interventional Results available

Boston ARCH 4F Intervention to Reduce Fall Risk in People With HIV and Alcohol Use

NCT04804579
View directory record Official record
Conditions
HIV Infection, Alcohol Consumption, Falls, Accidental, Falls
Interventions
Fall Prevention Intervention
Behavioral
Lead sponsor
Boston University
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 29, 2023 · Synced Oct 11, 2026, 9:59 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

DOT Diary Optimization Pilot: A Pilot Study to Optimize the DOT Diary App to Measure PrEP Adherence

NCT03387462
View directory record Official record
Conditions
Adherence, Medication, Risk Behavior, Pre-Exposure Prophylaxis, HIV Prevention
Interventions
Emtricitabine / Tenofovir Disoproxil Oral Tablet, DOT Diary mobile app
Drug · Other
Lead sponsor
Public Health Foundation Enterprises, Inc.
Other
Eligibility
18 Years to 35 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
2
States / cities
San Francisco, California • Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 27, 2021 · Synced Oct 11, 2026, 9:59 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

DASH - Decision Making in Adolescent Sexual Health

NCT02141646
View directory record Official record
Conditions
HIV/AIDS
Interventions
Motivational Interviewing, Behavioral Skills Training
Behavioral
Lead sponsor
University of New Mexico
Other
Eligibility
14 Years to 18 Years
Enrollment
280 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Mar 13, 2024 · Synced Oct 11, 2026, 9:59 AM EDT
Completed Not applicable Interventional

Intervention Targeting Medication Adherence and Methamphetamine Use in HIV Positive Men (ACE)

NCT01122186
View directory record Official record
Conditions
HIV Medication Adherence, Methamphetamine Use, Sexual Risk, Poly-substance Use, HIV Infections
Interventions
Motivational Interviewing + Cognitive Behavioral Skills Training, Education Attention Control
Behavioral
Lead sponsor
Hunter College of City University of New York
Other
Eligibility
18 Years and older · Male only
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 3, 2013 · Synced Oct 11, 2026, 9:59 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Preventing Cigarette Use Among Urban Youth Via an M-Health Primary Care Preventive Intervention

NCT03855410
View directory record Official record
Conditions
Tobacco Use, Drug Use, Adolescent Behavior, Alcohol Use, Sexual Risk Behavior
Interventions
S4E, Attention-Matched Control Group
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
13 Years to 21 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
2
States / cities
Ann Arbor, Michigan • Ypsilanti, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 26, 2019 · Synced Oct 11, 2026, 9:59 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

A Study of Peer Education to Prevent HIV Transmission Among Injection Drug Users and Their HIV Risk Contacts

NCT00038688
View directory record Official record
Conditions
HIV Infections
Interventions
Peer HIV Education Program
Behavioral
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
2,610 participants
Healthy volunteers
Accepts healthy volunteers
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 30, 2009 · Synced Oct 11, 2026, 9:59 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Sustainable HIV Risk Reduction Strategies for Probationers

NCT02777086
View directory record Official record
Conditions
Health Behavior
Interventions
StaySafe
Behavioral
Lead sponsor
Texas Christian University
Other
Eligibility
18 Years and older
Enrollment
511 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2020
U.S. locations
3
States / cities
Dallas, Texas • Fort Worth, Texas • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 19, 2020 · Synced Oct 11, 2026, 9:59 AM EDT
Completed No phase listed Observational

Managerial Database II

NCT01009827
View directory record Official record
Conditions
HIV
Interventions
Observation
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
12 Years to 24 Years
Enrollment
1,712 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
14
States / cities
Los Angeles, California • San Francisco, California • Washington D.C., District of Columbia + 10 more
Source: ClinicalTrials.gov public record
Updated Feb 28, 2017 · Synced Oct 11, 2026, 9:59 AM EDT
Completed Not applicable Interventional

Behavioral Intervention to Enhance HIV Test/Treat

NCT01752777
View directory record Official record
Conditions
HIV/AIDS
Interventions
Infectiousness Risk Reduction, General Health Improvement
Behavioral
Lead sponsor
University of Connecticut
Other
Eligibility
18 Years to 100 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated May 9, 2018 · Synced Oct 11, 2026, 9:59 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Transgender Men's Perspectives on HIV Risk and HIV Prevention Interventions

NCT05666102
View directory record Official record
Conditions
Transgenderism, HIV Infections
Interventions
Transgender men's perspectives on HIV risk and HIV prevention interventions
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older · Female only
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 9, 2023 · Synced Oct 11, 2026, 9:59 AM EDT