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ClinicalTrials.gov public records Last synced Oct 20, 2026, 1:03 AM EDT

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Showing 1–24 of 280 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: HIV/STI Risk Clear all
Completed Not applicable Interventional

Specialized Cognitive-Behavioral Counseling Intervention to Reduce HIV Transmission Risk Behavior in HIV-Infected Men

NCT00218712
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated May 2, 2012 · Synced Oct 20, 2026, 1:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Sexually Active Adolescent Focused Education

NCT03646032
View directory record Official record
Conditions
Health Risk Behaviors
Interventions
SAAFE, Control
Behavioral
Lead sponsor
Benten Technologies, Inc.
Industry
Eligibility
15 Years to 21 Years
Enrollment
178 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
2
States / cities
Birmingham, Alabama • Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced Oct 20, 2026, 1:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Addressing Overdose Risk Among Recently Incarcerated People Living With HIV/AIDS

NCT03569592
View directory record Official record
Conditions
Drug Overdose Accidental
Interventions
Overdose Prevention Intervention
Behavioral
Lead sponsor
Drexel University
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 5, 2020 · Synced Oct 20, 2026, 1:03 AM EDT
Completed No phase listed Observational

Effects of Two Anti-HIV Drug Regimens on HIV Transmission Risk Behavior Among SMART Study Participants

NCT00386035
View directory record Official record
Conditions
HIV Infections
Interventions
Delayed ART, Continuous ART
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
883 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2008
U.S. locations
58
States / cities
Beverly Hills, California • Fresno, California • Mill Valley, California + 24 more
Source: ClinicalTrials.gov public record
Updated Apr 17, 2014 · Synced Oct 20, 2026, 1:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Hepatitis B Virus (HBV) Prevention for Homeless at Risk for HBV/Hepatitis C Virus (HCV)/HIV

NCT00926146
View directory record Official record
Conditions
Hepatitis B, Hepatitis C, HIV, HIV Infections
Interventions
NCMIT, SCMIT
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 39 Years · Male only
Enrollment
451 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2015
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 30, 2017 · Synced Oct 20, 2026, 1:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Project N-Liten- HIV Prevention for African American Women

NCT01553682
View directory record Official record
Conditions
Sexually Transmitted Diseases
Interventions
Horizons+General Health Promotion (GHP), Horizons+Motivational Enhancement Therapy (GMET)
Behavioral
Lead sponsor
Emory University
Other
Eligibility
18 Years to 24 Years · Female only
Enrollment
560 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 25, 2015 · Synced Oct 20, 2026, 1:03 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Interventional Study of Mucosal and Antimicrobial Responses to Repeated Vaginal Applications of Tenofovir Gel in HIV Uninfected Women

NCT00594373
View directory record Official record
Conditions
HIV Infections
Interventions
Tenofovir gel, Tenofovir gel placebo
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Ends 2010
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Nov 1, 2021 · Synced Oct 20, 2026, 1:03 AM EDT
Completed No phase listed Observational

Interventions to Decrease the Risk of Mother-to-Child Transmission of HIV in India

NCT00341796
View directory record Official record
Conditions
HIV-1
Interventions
Not listed
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
Female only
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2006
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 20, 2026, 1:03 AM EDT
Enrolling by invitation Not applicable Interventional

Evaluating the Efficacy of Annual CHTC Retesting Among Male Couples at High Risk of HIV Infection

NCT05833074
View directory record Official record
Conditions
HIV Infections
Interventions
Couples HIV testing and counseling, Individual HIV testing and counseling
Behavioral
Lead sponsor
Hunter College of City University of New York
Other
Eligibility
17 Years to 65 Years · Male only
Enrollment
384 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
2
States / cities
Ann Arbor, Michigan • New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Oct 20, 2026, 1:03 AM 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 20, 2026, 1:03 AM EDT
Completed Phase 1 Interventional Results available

Bupropion For Reducing High-Risk Behaviors in Depressed Men Who Have Sex With Men (MSM)

NCT00285584
View directory record Official record
Conditions
HIV Infections, Depression
Interventions
Bupropion, Placebo
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older · Male only
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2004
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 12, 2017 · Synced Oct 20, 2026, 1:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Mobile-Based Application "MyChoices"

NCT03179319
View directory record Official record
Conditions
HIV, Sexually Transmitted Diseases, Pre-exposure Prophylaxis, Risk Reduction
Interventions
MyChoices
Behavioral
Lead sponsor
Fenway Community Health
Other
Eligibility
15 Years to 24 Years · Male only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
2
States / cities
Boston, Massachusetts • The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Dec 16, 2020 · Synced Oct 20, 2026, 1:03 AM EDT
Completed Phase 1 Interventional Results available

Evaluating the Safety and Pharmacokinetics of Maraviroc in HIV-1-Exposed Infants at Risk of Acquiring HIV-1 Infection

NCT02778204
View directory record Official record
Conditions
HIV Infections
Interventions
Maraviroc
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Up to 3 Days
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
5
States / cities
Los Angeles, California • Aurora, Colorado • Chicago, Illinois + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 4, 2022 · Synced Oct 20, 2026, 1:03 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Role of Inflammation and Aging in HIV-Associated Cardiovascular Risk

NCT01333644
View directory record Official record
Conditions
HIV Infection, Cardiovascular Disease, Inflammation
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
40 Years to 80 Years
Enrollment
270 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 2, 2015 · Synced Oct 20, 2026, 1:03 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 20, 2026, 1:03 AM EDT
Completed Not applicable Interventional

Young Women's CoOp Study

NCT01224184
View directory record Official record
Conditions
HIV, Sexual Risk, Sexually Transmitted Diseases, Substance Abuse, Violence, Victimization
Interventions
Young Women's CoOp, Staying Healthy and Eating Well
Behavioral
Lead sponsor
RTI International
Other
Eligibility
16 Years to 19 Years · Female only
Enrollment
237 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
2
States / cities
Durham, North Carolina • Research Triangle Park, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 8, 2025 · Synced Oct 20, 2026, 1:03 AM EDT
Completed Not applicable Interventional Results available

Testing an Integrated Bio-Behavioral Primary HIV Prevention Intervention Among High-Risk People Who Use Drugs

NCT03282890
View directory record Official record
Conditions
Risk Behavior, HIV/AIDS, Medication Adherence, Substance Abuse
Interventions
CHRP-BB
Other
Lead sponsor
University of Connecticut
Other
Eligibility
18 Years and older
Enrollment
237 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 17, 2025 · Synced Oct 20, 2026, 1:03 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Connect to Protect Partnerships for Youth Prevention Interventions: Phase II

NCT00103896
View directory record Official record
Conditions
HIV Infection
Interventions
Not listed
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
12 Years to 24 Years
Enrollment
16,706 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2010
U.S. locations
14
States / cities
Los Angeles, California • San Diego, California • San Francisco, California + 11 more
Source: ClinicalTrials.gov public record
Updated Mar 1, 2017 · Synced Oct 20, 2026, 1:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

HIV Risk Reduction in Youth in the Bahamas

NCT00774592
View directory record Official record
Conditions
HIV Infections
Interventions
FOYC, Goal for it (GFI), Wonderous Wetlands, Caribbean Informed Parents and Children Together (CImPACT), Bahamian Focus on Older Youth (BFOOY), Health and Family Life Curriculum (HFLE)
Behavioral
Lead sponsor
Wayne State University
Other
Eligibility
Not listed
Enrollment
1,360 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2016
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 6, 2017 · Synced Oct 20, 2026, 1:03 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

This Study Evaluates the ALPCO Syphilis-T and Syphilis-NT CLIA Kits for Detecting Syphilis Antibodies in Serum and Plasma. Samples From At-risk, HIV-positive, Pregnant, and Healthy Individuals Will Assess Assay Performance Versus Established Comparator Tests.

NCT07089836
View directory record Official record
Conditions
Treponema Pallidum, Treponema Pallidum Infection, Syphilis Infection, Serum, Plasma, Blooddraw, Sexually Transmitted Infection (STI)
Interventions
ALPCO Syphilis-T, ALPCO Syphilis-NT CLIA Kits
Device
Lead sponsor
American Laboratory Products Company
Industry
Eligibility
13 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
6
States / cities
Lancaster, California • Los Angeles, California • North Miami, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Sep 16, 2026 · Synced Oct 20, 2026, 1:03 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

PrEP, Lube, and the Rectal Mucosa in MSM at Risk of HIV

NCT02401230
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Feb 19, 2018 · Synced Oct 20, 2026, 1:03 AM EDT
Active, not recruiting Phase 2 Interventional

Therapy Adapted for High Risk and Low Risk HIV-Associated Anal Cancer

NCT04929028
View directory record Official record
Conditions
AIDS-Related Anal Carcinoma, Anal Margin Squamous Cell Carcinoma, Anal Non-Keratinizing Squamous Cell Carcinoma, Anal Squamous Cell Carcinoma, HIV Infection, Rectal Squamous Cell Carcinoma, Stage II Rectal Cancer AJCC v8, Stage IIB Anal Cancer AJCC v8, Stage III Anal Cancer AJCC v8, Stage III Rectal Cancer AJCC v8
Interventions
Anoscopy, Biospecimen Collection, Capecitabine, Colonoscopy, Computed Tomography, Digital Rectal Examination, Echocardiography Test, Fludeoxyglucose F-18, Fluorouracil, Intensity-Modulated Radiation Therapy, Lymph Node Biopsy, Magnetic Resonance Imaging, Mitomycin, Nivolumab, Positron Emission Tomography, Proctoscopy, Questionnaire Administration, Sigmoidoscopy
Procedure · Drug · Other + 2 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2031
U.S. locations
14
States / cities
San Francisco, California • Washington D.C., District of Columbia • Tampa, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 20, 2026, 1:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Women SHARE Study: Reducing Sexual Risk

NCT03323086
View directory record Official record
Conditions
Alcohol and Substance-Related Mental Disorders, Sexually Transmitted Diseases
Interventions
Brief Intervention (BI) with Technology Extender, Brochure
Behavioral · Other
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years to 29 Years · Female only
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jan 7, 2020 · Synced Oct 20, 2026, 1:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

PC4PrEP: Integrating PrEP Into Primary Care

NCT03617874
View directory record Official record
Conditions
Human Immunodeficiency Virus Transmission
Interventions
PC4PrEP- Intervention Clinics, Standard of Care Clinics
Other
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
18 Years to 65 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Sep 16, 2022 · Synced Oct 20, 2026, 1:03 AM EDT