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ClinicalTrials.gov public records Last synced Oct 3, 2026, 5:54 PM EDT

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Showing 25–48 of 511 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Sexually Transmitted Infection (STI) Prevention Clear all
Completed Not applicable Interventional

OPTIONS: A Patient-Centered HIV Prevention Decision Aid for PrEP Uptake for Women With Substance Use in Treatment Settings

NCT03651453
View directory record Official record
Conditions
HIV Infections, Substance Abuse
Interventions
Decision aid, Standard care
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years and older · Female only
Enrollment
164 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 28, 2021 · Synced Oct 3, 2026, 5:54 PM 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 3, 2026, 5:54 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Doxy-Post-exposure Prophylaxis

NCT05853120
View directory record Official record
Conditions
Sexually Transmitted Diseases
Interventions
Doxycycline
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years to 59 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 11, 2025 · Synced Oct 3, 2026, 5:54 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Gathering Online for Dialogue and Discussion to Enhance Social Support

NCT05753683
View directory record Official record
Conditions
Alcohol Misuse, HIV, Sexually Transmitted Infections, Pre-exposure Prophylaxis
Interventions
mHealth-Women's CoOp, Virtual Group
Behavioral
Lead sponsor
RTI International
Other
Eligibility
18 Years to 30 Years
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 19, 2026 · Synced Oct 3, 2026, 5:54 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Randomized Trial of an HIV Prevention and Relationship Education Program for Young Male Couples

NCT03186534
View directory record Official record
Conditions
Hiv, Chlamydia, Gonorrhea, Relation, Interpersonal
Interventions
2GETHER, Positive Affect Enhancement
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older · Male only
Enrollment
256 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 8, 2023 · Synced Oct 3, 2026, 5:54 PM EDT
Completed No phase listed Observational

Prevention and Treatment Continuum for Youth at HIV Risk, Acutely Infected and With Established HIV Infection

NCT03205696
View directory record Official record
Conditions
Human Immunodeficiency Virus
Interventions
Antiretrovirals
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
12 Years to 24 Years
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
3
States / cities
Los Angeles, California • New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Mar 25, 2025 · Synced Oct 3, 2026, 5:54 PM EDT
Completed Not applicable Interventional Results available

HIV Screening in the Emergency Department Setting

NCT00667186
View directory record Official record
Conditions
HIV Infections
Interventions
Targeted Screening, Routine Screening
Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 64 Years
Enrollment
9,572 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 4, 2013 · Synced Oct 3, 2026, 5:54 PM EDT
Completed Phase 2 Interventional Results available

Contingency Management for Methamphetamine Abstinence and HIV Post-Exposure Prophylaxis in Men Who Have Sex With Men

NCT00856323
View directory record Official record
Conditions
Amphetamine-Related Disorders, HIV, HIV Infections
Interventions
Truvada, CM
Drug · Behavioral
Lead sponsor
Friends Research Institute, Inc.
Other
Eligibility
18 Years and older · Male only
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 20, 2016 · Synced Oct 3, 2026, 5:54 PM EDT
Completed Not applicable Interventional

A Web-based Intervention Study to Reduce High-risk Sexual Behavior by Persons Living With HIV AIDS (PLWH)

NCT01198418
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated May 12, 2020 · Synced Oct 3, 2026, 5:54 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Assessing the Impact of an Educational HIV Prevention Intervention in Zambia

NCT03316040
View directory record Official record
Conditions
HIV/AIDS
Interventions
JIC
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
14 Years to 22 Years
Enrollment
8,270 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 31, 2019 · Synced Oct 3, 2026, 5:54 PM EDT
Recruiting Not applicable Interventional

PCOM2 - The Physician Communication Intervention, Version 2.0

NCT05336240
View directory record Official record
Conditions
HPV Infection, Preventive Health Services
Interventions
Physician Communication 2 Virtual (PCOM2-virtual), Physician Communication Standard (PCOM-standard)
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
9 Years to 17 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
2
States / cities
Aurora, Colorado • Wichita, Kansas
Source: ClinicalTrials.gov public record
Updated Aug 26, 2024 · Synced Oct 3, 2026, 5:54 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Partner Services Pre-exposure Prophylaxis (PS-PrEP)

NCT02749955
View directory record Official record
Conditions
HIV Transmission, Transtheoretical Model of Change
Interventions
PS-PrEP Intervention Group, PrEPLine Control Group
Behavioral
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 35 Years · Male only
Enrollment
164 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 9, 2025 · Synced Oct 3, 2026, 5:54 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Providing Suboxone and PrEP Using Telemedicine

NCT04521920
View directory record Official record
Conditions
Opioid Use, Opioid-use Disorder, Risk Reduction, Hiv
Interventions
Suboxone, PrEP
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
3
States / cities
Charlotte, North Carolina • Durham, North Carolina • Wilmington, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 9, 2023 · Synced Oct 3, 2026, 5:54 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Biomarkers for Event-driven PrEP Adherence

NCT04298697
View directory record Official record
Conditions
Human Immunodeficiency Virus
Interventions
Tenofovir disoproxil fumarate/emtricitabine (TDF/FTC)
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years to 59 Years · Male only
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 3, 2026, 5:54 PM EDT
Completed Phase 3 Interventional

Comparison of Anti-HIV Drug Combinations to Prevent Mother-to-Child Transmission of HIV

NCT00086359
View directory record Official record
Conditions
HIV Infections
Interventions
Abacavir sulfate, lamivudine, and zidovudine, Lamivudine/zidovudine, Lopinavir/ritonavir
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older · Female only
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
7
States / cities
Los Angeles, California • San Diego, California • Miami, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Nov 1, 2021 · Synced Oct 3, 2026, 5:54 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

An Affect Management Intervention for Juvenile Offenders

NCT00748800
View directory record Official record
Conditions
HIV Infections
Interventions
Affect Management, General Health Promotion
Behavioral
Lead sponsor
Rhode Island Hospital
Other
Eligibility
13 Years to 18 Years
Enrollment
95 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2007
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Feb 6, 2009 · Synced Oct 3, 2026, 5:54 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Efficacy of an Abstinence-Only HIV Risk-Reduction Intervention for Young African-American Adolescents

NCT00640653
View directory record Official record
Conditions
HIV Infections, Sexually Transmitted Diseases
Interventions
Abstinence-only HIV/STD risk-reduction intervention, Safer-sex-only HIV/STD risk-reduction intervention, Long comprehensive HIV/STD risk-reduction intervention, Short comprehensive HIV/STD risk-reduction intervention, Health promotion control intervention
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
Not listed
Enrollment
662 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2004
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 13, 2017 · Synced Oct 3, 2026, 5:54 PM EDT
Completed Not applicable Interventional

Testing a Secondary Prevention Intervention for HIV-Positive Black Young Men Who Have Sex With Men

NCT01751594
View directory record Official record
Conditions
HIV, AIDS
Interventions
MOVE Intervention, H4L Comparison Intervention
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
16 Years to 24 Years · Male only
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
5
States / cities
Los Angeles, California • Chicago, Illinois • The Bronx, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 1, 2017 · Synced Oct 3, 2026, 5:54 PM EDT
Completed No phase listed Observational

Optimizing CAB-LA as PrEP for Women Who Inject Drugs

NCT05799339
View directory record Official record
Conditions
HIV Infections, Opioid Use, Trauma, Psychological
Interventions
Not listed
Lead sponsor
Alexis Roth
Other
Eligibility
18 Years and older · Female only
Enrollment
144 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 29, 2025 · Synced Oct 3, 2026, 5:54 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

A Study of Chlorhexidine in the Prevention of HIV-1 Transmission From Mothers to Their Babies

NCT00006075
View directory record Official record
Conditions
HIV Infections
Interventions
Chlorhexidine gluconate
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Not listed
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Ends 2007
U.S. locations
1
States / cities
Research Triangle Park, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 30, 2008 · Synced Oct 3, 2026, 5:54 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Rapid HIV Testing for Emergency Department Patients

NCT00676481
View directory record Official record
Conditions
HIV Infections
Interventions
HIV risk education
Behavioral
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 64 Years
Enrollment
570 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2009
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Mar 9, 2015 · Synced Oct 3, 2026, 5:54 PM EDT
Recruiting Not applicable Interventional

HIV Suicide Prevention With AI-DBT

NCT07339189
View directory record Official record
Conditions
Suicidal Ideation and Behavior, HIV, AIDS (Acquired Immune Deficiency Syndrome)
Interventions
AI-DBT
Behavioral
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
50 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
2
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Jan 15, 2026 · Synced Oct 3, 2026, 5:54 PM EDT
Completed Phase 1 Interventional

Body Compartment Pharmacokinetics of Anti- Retroviral Agents That May be Used for Future HIV Post- Exposure Prophylaxis.

NCT03472963
View directory record Official record
Conditions
HIV Infections
Interventions
Single dose of Genvoya® and a single 800 mg dose of Darunavir®
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years to 49 Years · Male only
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Aug 28, 2020 · Synced Oct 3, 2026, 5:54 PM EDT
Completed Not applicable Interventional

Dapsone 100 Mg Versus 50 as Primary Prophylaxis for Pneumocystis Carinii Pneumonia (PCP) in Patients With AIDS-Related Complex (ARC)

NCT00002043
View directory record Official record
Conditions
Pneumonia, Pneumocystis Carinii, HIV Infections
Interventions
Dapsone
Drug
Lead sponsor
Jacobus Pharmaceutical
Industry
Eligibility
12 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 3, 2026, 5:54 PM EDT