- Conditions
- Risk Reduction Behavior
- Interventions
- Cognitive-behavioral therapy
- Behavioral
- Lead sponsor
- Fenway Community Health
- Other
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 14 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2012
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
Search Results
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Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 25–48
of 24
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- HIV Infections
- Interventions
- APRETUDE, Cabotegravir OLI
- Drug
- Lead sponsor
- ViiV Healthcare
- Industry
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 287 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2024
- U.S. locations
- 17
- States / cities
- Los Angeles, California • San Francisco, California • Washington D.C., District of Columbia + 14 more
- Conditions
- Hiv, Sexual Behavior
- Interventions
- Peer Navigation and Coping Skills, Treatment as Usual
- Behavioral
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 15 Years to 24 Years · Male only
- Enrollment
- 5 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2024
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- 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/AIDS, Substance Use Disorders, Adherence, Medication
- Interventions
- Digital pill, Truvada
- Device · Drug
- Lead sponsor
- Brigham and Women's Hospital
- Other
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 16 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2020
- U.S. locations
- 1
- States / cities
- Boylston, Massachusetts
- 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
- 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
- Anal Carcinoma, HIV Infection, Human Papillomavirus Infection
- Interventions
- Cytology Specimen Collection Procedure, Laboratory Biomarker Analysis
- Procedure · Other
- Lead sponsor
- Jonsson Comprehensive Cancer Center
- Other
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 415 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2013 – 2028
- U.S. locations
- 3
- States / cities
- Los Angeles, California • Palm Springs, California
- Conditions
- HIV Infections
- Interventions
- Cognitive behavioral intervention, Standard counseling
- Behavioral
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 488 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005 – 2011
- U.S. locations
- 2
- States / cities
- San Francisco, California
- Conditions
- HIV
- Interventions
- Truvada, Gel lubricant
- Drug · Device
- Lead sponsor
- Emory University
- Other
- Eligibility
- 18 Years to 49 Years · Male only
- Enrollment
- 86 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2017
- U.S. locations
- 1
- States / cities
- Decatur, Georgia
- Conditions
- Hiv
- Interventions
- Workforce Development (WD) strategies, Quality Management (QM) and Mystery Shopper (MS) Feedback
- Behavioral
- Lead sponsor
- Florida State University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 81 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2027 – 2028
- U.S. locations
- 1
- States / cities
- Tallahassee, Florida
- Conditions
- Substance Use Disorders, HIV/AIDS, Homosexuality, Male
- Interventions
- Project Matter
- Behavioral
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2025
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Risk Reduction, HIV, Sexually Transmitted Infections (Not HIV or Hepatitis)
- Interventions
- Sex Pro mobile Application
- Behavioral
- Lead sponsor
- Public Health Foundation Enterprises, Inc.
- Other
- Eligibility
- 18 Years to 29 Years · Male only
- Enrollment
- 80 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2021
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- Methamphetamine-dependence, HIV-1-infection
- Interventions
- Contingency Management-ART, Contingency Management-Methamphetamine
- Behavioral
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 20 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- 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
- Interventions
- Social Support Mobilization, Individual Care Counseling
- Behavioral
- Lead sponsor
- Medical College of Wisconsin
- Other
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 94 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2026
- U.S. locations
- 1
- States / cities
- Milwaukee, Wisconsin
- Conditions
- Gonorrhea, Chlamydia, Syphilis
- Interventions
- Doxycycline Hyclate Delayed-Release 200 mg
- Drug
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 641 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2023
- U.S. locations
- 3
- States / cities
- San Francisco, California • Seattle, Washington
- Conditions
- HIV Infections, Sexually Transmitted Diseases
- Interventions
- Many Men, Many Voices (3MV)
- Behavioral
- Lead sponsor
- Centers for Disease Control and Prevention
- Federal
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 341 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2005 – 2007
- U.S. locations
- 1
- States / cities
- Brooklyn, New York
- Conditions
- HIV
- Interventions
- Peer Navigator Intervention
- Behavioral
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 118 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2014
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- HIV Infections
- Interventions
- PrEP persistence
- Behavioral
- Lead sponsor
- Boston University
- Other
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 106 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Medication Adherence
- Interventions
- CBT-based counseling, Health education and supportive counseling
- Behavioral
- Lead sponsor
- Fenway Community Health
- Other
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 103 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2011 – 2014
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- HIV Counseling and Testing, HIV Risk Behavior, HIV Prevention
- Interventions
- Healthcare counseling service
- Other
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 18 Years to 49 Years · Male only
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2026
- U.S. locations
- 2
- States / cities
- Baltimore, Maryland
- Conditions
- Sexually Transmitted Infections, HIV Infections
- Interventions
- Experimental
- Behavioral
- Lead sponsor
- University of California, San Diego
- Other
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 181 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2017
- U.S. locations
- 3
- States / cities
- Los Angeles, California • San Diego, California • Torrance, California
- Conditions
- HIV/STI Risk, HIV/STI Incidence
- Interventions
- Behavioral intervention
- Behavioral
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 96 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2010
- U.S. locations
- 2
- States / cities
- Boston, Massachusetts