- Conditions
- Risk Reduction
- Interventions
- Motivational Interviewing Counselling, Point-of-care Urine Tenofovir Measurement
- Behavioral · Device
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 18 Years to 30 Years · Male only
- Enrollment
- 63 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2025
- U.S. locations
- 1
- States / cities
- San Francisco, California
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Showing 25–48
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- Conditions
- Hiv
- Interventions
- DOT mobile app
- Other
- Lead sponsor
- Environment and Health Group, Inc.
- Industry
- Eligibility
- 18 Years to 35 Years · Male only
- Enrollment
- 108 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Cambridge, Massachusetts
- Conditions
- HIV Infections
- Interventions
- Health Access Coalitions, Social Media, Peer Support, Promoting Human Autonomy Support & Empathy (PHASE)
- Behavioral
- Lead sponsor
- HIV Prevention Trials Network
- Network
- Eligibility
- 15 Years and older · Male only
- Enrollment
- 2,700 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2028
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- HIV, Sexually Transmitted Infections
- Interventions
- CNU Intervention, WP Intervention
- Behavioral
- Lead sponsor
- Columbia University
- Other
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 424 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2019
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Human Immunodeficiency Virus (HIV)
- Interventions
- Sexual Health Counseling, Enhanced Adherence Intervention, PrEP Information (Active Control), Standard of Care Adherence Support (Active Control)
- Behavioral
- Lead sponsor
- Hunter College of City University of New York
- Other
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 438 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2018
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Hiv, HIV/AIDS, Disclosure
- Interventions
- Tough Talks Online, Tough Talks Clinic, Standard of Care
- Behavioral
- Lead sponsor
- University of North Carolina, Chapel Hill
- Other
- Eligibility
- 16 Years to 29 Years · Male only
- Enrollment
- 156 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2022
- U.S. locations
- 1
- States / cities
- Chapel Hill, North Carolina
- Conditions
- MSM, PrEP, HIV Risk
- Interventions
- IMB Gaming Intervention
- Behavioral
- Lead sponsor
- Rhode Island Hospital
- Other
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 82 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2019
- U.S. locations
- 1
- States / cities
- Providence, Rhode Island
- Conditions
- Risk Reduction
- Interventions
- Information-motivation-behavior skills and cognitive processing therapy, Pre and Post HIV-Test Counseling
- Behavioral
- Lead sponsor
- Fenway Community Health
- Other
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 46 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2011
- U.S. locations
- 2
- States / cities
- Boston, Massachusetts
- Conditions
- HIV Infections
- Interventions
- Popular Opinion Leader
- Behavioral
- Lead sponsor
- Centers for Disease Control and Prevention
- Federal
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 41 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2004 – 2007
- U.S. locations
- 1
- States / cities
- El Paso, Texas
- Conditions
- Hiv, Minority Stress, Mental Health Wellness 1
- Interventions
- Mindfulness-Based Queer Resilience (MBQR)
- Behavioral
- Lead sponsor
- Brown University
- Other
- Eligibility
- 18 Years to 34 Years · Male only
- Enrollment
- 68 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Providence, Rhode Island
- Conditions
- HIV Infections
- Interventions
- social capital intervention, group-based health promotion intervention
- Behavioral
- Lead sponsor
- Emory University
- Other
- Eligibility
- 18 Years to 29 Years · Male only
- Enrollment
- 77 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2021
- U.S. locations
- 1
- States / cities
- Atlanta, Georgia
- Conditions
- HIV Infections, Substance Abuse, Sexually Transmitted Diseases
- Interventions
- EDGE counseling, no maintenance, EDGE counseling, plus maintenance, Attention control
- Behavioral
- Lead sponsor
- University of California, San Diego
- Other
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 429 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2012
- U.S. locations
- 1
- States / cities
- San Diego, California
- Conditions
- HIV Infections
- Interventions
- Referral of Partners, Screening for STIs and counseling, Peer health care system navigators, Enhanced counseling
- Behavioral
- Lead sponsor
- HIV Prevention Trials Network
- Network
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 1,553 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009 – 2011
- U.S. locations
- 8
- States / cities
- Los Angeles, California • San Francisco, California • Washington D.C., District of Columbia + 4 more
- Conditions
- Amphetamine-Related Disorders
- Interventions
- Naltrexone, Placebo
- Drug
- Lead sponsor
- San Francisco Department of Public Health
- Government
- Eligibility
- 18 Years to 65 Years · Male only
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2016
- U.S. locations
- 1
- States / cities
- San Francisco, California
- 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
- 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
- Conditions
- High Risk MSM, HIV Negative, 18-30 Years of Age
- Interventions
- HEC Placebo Gel, Tenofovir 1% Gel
- Other · Drug
- Lead sponsor
- CONRAD
- Other
- Eligibility
- 18 Years to 30 Years · Male only
- Enrollment
- 249 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2010 – 2013
- U.S. locations
- 2
- States / cities
- Boston, Massachusetts • Pittsburgh, Pennsylvania
- Conditions
- HIV CDC Category A1
- Interventions
- B-ME Intervention
- Behavioral
- Lead sponsor
- Loyola University Chicago
- Other
- Eligibility
- 18 Years to 55 Years · Male only
- Enrollment
- 438 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2015
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Hiv
- Interventions
- PrEP Mobile Messaging Intervention, Enhanced Standard of Care
- Behavioral
- Lead sponsor
- Rhode Island Hospital
- Other
- Eligibility
- 18 Years to 35 Years · Male only
- Enrollment
- 70 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2020
- U.S. locations
- 1
- States / cities
- Jackson, Mississippi
- Conditions
- HIV Infections
- Interventions
- Standard Text-Based Prevention Web Page, The Morning After, Talking About HIV, Both Videos
- Behavioral
- Lead sponsor
- Public Health Solutions
- Other
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 3,097 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2008
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- HIV
- Interventions
- Intervention
- Behavioral
- Lead sponsor
- HIV Prevention Trials Network
- Network
- Eligibility
- 16 Years and older · Male only
- Enrollment
- 144 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2019
- U.S. locations
- 4
- States / cities
- Birmingham, Alabama • Atlanta, Georgia • Baltimore, Maryland + 1 more
- Conditions
- HIV Infections
- Interventions
- Entre Herman@s, Vaccines for Health
- Behavioral
- Lead sponsor
- Charles Drew University of Medicine and Science
- Other
- Eligibility
- 18 Years to 39 Years
- Enrollment
- 288 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2025
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Obesity
- Interventions
- methylsulfonylmethane, placebo
- Dietary Supplement
- Lead sponsor
- Lindsey Miller
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 43 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2021
- U.S. locations
- 1
- States / cities
- Spokane, Washington
- Conditions
- Anal Chlamydia Infection
- Interventions
- Azithromycin, Doxycycline, Placebo
- Drug · Other
- Lead sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
- NIH
- Eligibility
- 18 Years to 99 Years · Male only
- Enrollment
- 177 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2020
- U.S. locations
- 2
- States / cities
- Boston, Massachusetts • Seattle, Washington