Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Nov 15, 2026, 6:37 AM EST

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Showing 121–129 of 129 matching trials from the live ClinicalTrials.gov search.
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
Conditions
Human Immunodeficiency Virus
Interventions
Social Network, Brief HIV Prevention Counseling
Behavioral
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
16 Years and older · Male only
Enrollment
352 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
2
States / cities
Cleveland, Ohio • Milwaukee, Wisconsin
Completed Not applicable Interventional Accepts healthy volunteers

Positive Choice: Prevention for Positive Health

NCT00447707
Conditions
HIV Infections, Sexual Risk Behavior, Substance Use Risks
Interventions
Positive Choice
Behavioral
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years and older
Enrollment
497 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2006
U.S. locations
5
States / cities
Oakland, California • San Francisco, California • San Leandro, California
Completed Not applicable Interventional Accepts healthy volunteers Results available

Social Media HIV Prevention Intervention for High Risk Rural Women

NCT03456453
Conditions
HIV/AIDS
Interventions
NIDA Standard for HIV Prevention
Behavioral
Lead sponsor
Michele Staton
Other
Eligibility
18 Years and older · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Lexington, Kentucky
Conditions
Risky Sexual Behavior, Emotional Regulation, Adolescent Behavior
Interventions
Formative Research- Content Translation, Formative Research- Content Feedback and Acceptability
Behavioral
Lead sponsor
Klein Buendel, Inc.
Industry
Eligibility
12 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
3
States / cities
Golden, Colorado • Eugene, Oregon • Providence, Rhode Island
Completed Not applicable Interventional Accepts healthy volunteers

Project ICARE: Intervening for Community Awareness, Respect, & Empowerment

NCT00712088
Conditions
HIV Infections
Interventions
Project ICARE, HCT
Behavioral
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
18 Years and older · Male only
Enrollment
275 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Chicago, Illinois
Not listed Not applicable Interventional Accepts healthy volunteers

Evaluation of the SafeSpace App Intervention

NCT06043596
Conditions
Health Behavior, Health Care Utilization, Unprotected Sex, Sexually Transmitted Infections
Interventions
SafeSpace Sexual Health, SafeSpace General Health
Behavioral
Lead sponsor
Child Trends
Other
Eligibility
14 Years to 18 Years · Female only
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Post Traumatic Stress Disorders, Unsafe Sex, Substance Use Disorders
Interventions
Cognitive Processing Therapy-Cognitive
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Toppenish, Washington
Conditions
HIV Prevention, HIV Infections
Interventions
tenofovir + emtricitabine, lopinavir/ritonavir
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
267 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
2
States / cities
Los Angeles, California