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ClinicalTrials.gov public records Last synced Oct 21, 2026, 12:50 AM EDT

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Showing 1–24 of 522 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: STI Prevention Clear all
Completed Phase 2 Interventional Accepts healthy volunteers

Effectiveness of Communication Technology in Disseminating HIV Prevention Training to Non-governmental Organizations

NCT00698529
View directory record Official record
Conditions
HIV Infections
Interventions
Face-to-face training, Distance training, Popular Opinion Leader (POL)
Behavioral
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older
Enrollment
99 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2019
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 11, 2019 · Synced Oct 21, 2026, 12:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Connect 'n Unite: Couples-Based HIV/STI Prevention for Drug-Involved, Black MSM

NCT01394900
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 4, 2024 · Synced Oct 21, 2026, 12:50 AM EDT
Active, not recruiting Not applicable Interventional

CAMELLIA Cohort: A Longitudinal Study to Understand Sexual Health and Prevention Among Women in Alabama

NCT05463692
View directory record Official record
Conditions
Hiv, Sexually Transmitted Diseases
Interventions
Camelia Cohort
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 89 Years
Enrollment
830 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Oct 20, 2026 · Synced Oct 21, 2026, 12:50 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

A Community-University Approach to Preventing HIV

NCT03938077
View directory record Official record
Conditions
HIV/AIDS and Infections, Drug Abuse, Adolescent Behavior, Drug Usage, Alcohol Use, Mental Health, Tobacco Use, HIV Testing
Interventions
Storytelling 4 Empowerment
Device
Lead sponsor
University of Michigan
Other
Eligibility
16 Years to 21 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
2
States / cities
Ann Arbor, Michigan • Flint, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 10, 2019 · Synced Oct 21, 2026, 12:50 AM EDT
Not yet recruiting Phase 4 Interventional Accepts healthy volunteers

NOTRE: Optimizing Long-Acting Pre-Exposure Prophylaxis and Medications for Opioid Use Disorder Interventions in Carceral Settings

NCT06854029
View directory record Official record
Conditions
HIV Infections, Opioid Use Disorder, Incarceration; Lens
Interventions
Cabotegravir Injection, Cabotegravir Pill, Buprenorphine injection, Buprenorphine Pill
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
450 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Oct 21, 2026, 12:50 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Screening Protocol for HIV Vaccine Studies

NCT00031304
View directory record Official record
Conditions
HIV Seronegativity, HIV Infections
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 60 Years
Enrollment
1,324 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2013
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 5, 2019 · Synced Oct 21, 2026, 12:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Acceptability, Feasibility, and Preliminary Impact of a Web-based, HIV Prevention Toolkit With Cisgender Male Couples in Lima, Peru

NCT05873855
View directory record Official record
Conditions
HIV Infections, Hiv, Sexually Transmitted Infections (Not HIV or Hepatitis), Sexually Transmitted Diseases, Sexual Behavior, Risk Reduction
Interventions
Para ti, para mi, para nosotros (P3), Waitlist Control Para ti, para mi, para nosotros (P3)
Behavioral
Lead sponsor
Florida International University
Other
Eligibility
18 Years and older · Male only
Enrollment
148 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jul 28, 2025 · Synced Oct 21, 2026, 12:50 AM EDT
Completed Not applicable Interventional

A Study of Nystatin in the Prevention of Fungal Infections of the Mouth in Patients With AIDS or AIDS-Related Syndromes

NCT00002293
View directory record Official record
Conditions
Candidiasis, Oral, HIV Infections
Interventions
Nystatin
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
12 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
2
States / cities
Birmingham, Alabama • Princeton, New Jersey
Source: ClinicalTrials.gov public record
Updated Oct 2, 2007 · Synced Oct 21, 2026, 12:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Adapting and Evaluating an EBI to Prevent HIV/AIDS Risk Among Apache Youth

NCT01910714
View directory record Official record
Conditions
HIV/AIDS
Interventions
Focus On Youth, Health Education Control Condition
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
13 Years to 19 Years
Enrollment
267 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 16, 2015 · Synced Oct 21, 2026, 12:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Keep It Up! 2.0: A Comparison of Two Online HIV Intervention Programs for Young Men Who Have Sex With Men

NCT01836445
View directory record Official record
Conditions
HIV, Gonorrhea, Chlamydia
Interventions
Keep It Up!, HIV Knowledge Control
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 29 Years · Male only
Enrollment
901 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
3
States / cities
Atlanta, Georgia • Chicago, Illinois • New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 15, 2022 · Synced Oct 21, 2026, 12:50 AM EDT
Completed Not applicable Interventional Results available

INTEGRA: A Vanguard Study of Health Service Delivery in a Mobile Health Delivery Unit

NCT04804072
View directory record Official record
Conditions
HIV Infections, Drug Use, Opioid Use, Opioid-use Disorder
Interventions
Medication for opioid-use disorder (MOUD) for opioid-use disorder (OUD), HIV testing, HIV treatment for participants living with HIV not already in care, PrEP for participants without HIV, Testing and referral for vaccination or treatment for hepatitis A virus (HAV) and hepatitis B virus (HBV), Testing and referral for treatment for hepatitis C virus (HCV), Sexually transmitted infection (STI) testing and treatment, Primary care, Harm reduction services, Peer navigation, COVID-19 testing and referral for further evaluation, care and/or treatment
Drug · Diagnostic Test · Other + 1 more
Lead sponsor
HIV Prevention Trials Network
Network
Eligibility
18 Years and older
Enrollment
447 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
5
States / cities
Los Angeles, California • Washington D.C., District of Columbia • The Bronx, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Oct 21, 2026, 12:50 AM EDT
Completed Not applicable Interventional

An Effective Alternative to the Standard Referral System for HIV Testing in the Emergency Department During Off Hour Tours: A Randomized Trial

NCT00218881
View directory record Official record
Conditions
HIV Counseling and Testing, HIV Infections
Interventions
HIV educational video
Procedure
Lead sponsor
North Bronx Healthcare Network
Other
Eligibility
18 Years and older
Enrollment
408 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Oct 25, 2005 · Synced Oct 21, 2026, 12:50 AM EDT
Completed Phase 2 Interventional

A Study of Itraconazole in the Treatment and Prevention of Histoplasmosis, a Fungal Infection, in Patients With AIDS

NCT00000975
View directory record Official record
Conditions
HIV Infections, Histoplasmosis
Interventions
Itraconazole
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1994
U.S. locations
12
States / cities
Los Angeles, California • Chicago, Illinois • Indianapolis, Indiana + 9 more
Source: ClinicalTrials.gov public record
Updated Nov 4, 2021 · Synced Oct 21, 2026, 12:50 AM EDT
Completed Not applicable Interventional

Safer Choices 2 - HIV, STD, & Pregnancy Prevention Program

NCT00223314
View directory record Official record
Conditions
HIV, Sexually Transmitted Diseases, Pregnancy, HIV Infections
Interventions
HIV, STD, Pregnancy Prevention Curriculum
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
Not listed
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2004
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 21, 2007 · Synced Oct 21, 2026, 12:50 AM EDT
Completed Not applicable Interventional

A Structural HIV Prevention Intervention Targeting High-risk Women

NCT04413591
View directory record Official record
Conditions
Sex Work
Interventions
Community based combination HIV prevention package
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older · Female only
Enrollment
385 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 5, 2022 · Synced Oct 21, 2026, 12:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Contraceptive Awareness and Reproductive Education

NCT01627574
View directory record Official record
Conditions
Pregnancy, Sexually Transmitted Infections
Interventions
Motivational Intervention, Didactic Educational Intervention
Behavioral
Lead sponsor
University of Rhode Island
Other
Eligibility
14 Years to 21 Years · Female only
Enrollment
272 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
5
States / cities
Cranston, Rhode Island • Exeter, Rhode Island • Providence, Rhode Island + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 25, 2025 · Synced Oct 21, 2026, 12:50 AM EDT
Completed Phase 3 Interventional

HIV Prevention Among Substance Abusing SMI

NCT00447720
View directory record Official record
Conditions
Mentally Ill Persons, Substance Abuse, HIV Infections
Interventions
PATH
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
238 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 3, 2015 · Synced Oct 21, 2026, 12:50 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 21, 2026, 12:50 AM EDT
Completed No phase listed Observational

Role of Exogenous and Endogenous Sex Hormones on Tenofovir and Emtricitabine Disposition in Female Genital Tract

NCT03218085
View directory record Official record
Conditions
HIV/AIDS, Menopause, Inflammation Vagina
Interventions
Tenofovir, Emtricitabine
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older · Female only
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 16, 2024 · Synced Oct 21, 2026, 12:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Development and Evaluation of an HIV, STD, and Pregnancy Prevention Program for Middle School Students

NCT00161382
View directory record Official record
Conditions
HIV Infections, Sexually Transmitted Diseases, Pregnancy
Interventions
HIV, STD, and pregnancy prevention curriculum, Standard sexual education curriculum
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
11 Years to 16 Years
Enrollment
3,007 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2008
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 8, 2014 · Synced Oct 21, 2026, 12:50 AM EDT
Completed Not applicable Interventional

HIV Prevention and Care of Psychological Trauma in Vulnerable Rwandan Youth

NCT01401335
View directory record Official record
Conditions
Acquired Immunodeficiency Syndrome, Stress Disorders, Post-Traumatic
Interventions
Questionnaires
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
15 Years to 25 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jul 25, 2011 · Synced Oct 21, 2026, 12:50 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

HIV Prevention for Youth With Severe Mental Illness

NCT00496691
View directory record Official record
Conditions
HIV Infections
Interventions
Family-based HIV prevention program
Behavioral
Lead sponsor
Rhode Island Hospital
Other
Eligibility
13 Years to 18 Years
Enrollment
718 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2010
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated May 20, 2016 · Synced Oct 21, 2026, 12:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Enema Use and Acceptability in HIV Negative Men Who Have Sex With Men

NCT00696618
View directory record Official record
Conditions
HIV Infections
Interventions
Fleet Enema, tap water enema, Normosol-R enema
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older · Male only
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2012
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 28, 2017 · Synced Oct 21, 2026, 12:50 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Project EMPOWERING: Evidence-based PrEP for Justice-Involved Women and Their Risk Networks

NCT03293290
View directory record Official record
Conditions
HIV Infections
Interventions
PrEP
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years and older · Female only
Enrollment
105 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 28, 2021 · Synced Oct 21, 2026, 12:50 AM EDT