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ClinicalTrials.gov public records Last synced Oct 17, 2026, 11:51 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 628 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: PrEP Clear all
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Phase II Safety and Acceptability of an Investigational Injectable Product, TMC278LA, for Pre-Exposure Prophylaxis

NCT02165202
View directory record Official record
Conditions
Human Immunodeficiency Virus (HIV)
Interventions
Rilpivirine, Placebo
Drug
Lead sponsor
PATH
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
136 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
2
States / cities
Newark, New Jersey • The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Aug 27, 2018 · Synced Oct 17, 2026, 11:51 PM EDT
Completed No phase listed Observational

A Prospective, Observational Study of Individuals Who Seroconvert While Taking Truvada® for Pre-Exposure Prophylaxis (PrEP)

NCT01902472
View directory record Official record
Conditions
HIV
Interventions
Not listed
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
172 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Foster City, California
Source: ClinicalTrials.gov public record
Updated Jul 14, 2020 · Synced Oct 17, 2026, 11:51 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Stick2PrEP Cisgender Women and Trans Individuals

NCT05165745
View directory record Official record
Conditions
HIV Prevention, Pre-exposure Prophylaxis
Interventions
Individualized Feedback
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
175 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 2, 2025 · Synced Oct 17, 2026, 11:51 PM EDT
Not yet recruiting Not applicable Interventional

PrEP & Soccer: A Program for Pharmacy Chains to Increase PrEP Awareness and Access Among Men

NCT07263048
View directory record Official record
Conditions
HIV Prevention, Latino Men Who Have Sex With Men, Pharmacy
Interventions
PrEP & Soccer PrEP Navigation, CVS Health brochure
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
18 Years to 54 Years · Male only
Enrollment
800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Oct 17, 2026, 11:51 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

mLab App Plus: A Randomized Controlled Trial of a Mobile Health (mHealth) Intervention

NCT06059443
View directory record Official record
Conditions
HIV Infections, Sexually Transmitted Diseases, Viral, Syphilis
Interventions
mLab App Plus
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 39 Years · Male only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
2
States / cities
New York, New York • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 5, 2025 · Synced Oct 17, 2026, 11:51 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Safe Spaces 4 Sexual Health

NCT07133555
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Oct 17, 2026, 11:51 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Linkage of Transgender Individuals to PrEP

NCT03191474
View directory record Official record
Conditions
HIV Seronegativity, Linkage
Interventions
T-POWr Intervention
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
202 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
2
States / cities
Los Angeles, California • San Diego, California
Source: ClinicalTrials.gov public record
Updated Sep 13, 2021 · Synced Oct 17, 2026, 11:51 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Pre-exposure Prophylaxis Implementation in Central-Eastern European Countries

NCT05323123
View directory record Official record
Conditions
Human Immunodeficiency Virus
Interventions
SPARK, HealthMpowerment, PrEP Education
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older · Male only
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 27, 2025 · Synced Oct 17, 2026, 11:51 PM EDT
Not listed Phase 1 Interventional

The Surgical Benefit and Pt.Tolerability Between Two Different Bowel Cleansing Regimens Performed Prior to Pelvic Reconstructive Surgery. Does One Bowel Cleansing Regimen Improve the Surgeons Visual Field Significantly Better Than the Other.

NCT01522261
View directory record Official record
Conditions
Pelvic Organ Prolapse
Interventions
Mechanical Bowel Prep, No Mechanical Bowel Prep
Other
Lead sponsor
Boston Urogynecology Associates
Other
Eligibility
18 Years to 90 Years · Female only
Enrollment
176 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 20, 2015 · Synced Oct 17, 2026, 11:51 PM EDT
Recruiting Not applicable Interventional

Assessing the Use of MY-RIDE, a Just-in-time Adaptive Intervention, to Improve HIV Prevention and Substance Use in Youth Experiencing Homelessness

NCT06074354
View directory record Official record
Conditions
HIV Infections
Interventions
Attention-control group, MY-RIDE group
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 25 Years
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Oct 17, 2026, 11:51 PM EDT
Recruiting Not applicable Interventional

The Feasibility of a Remote Problem-Solving Intervention for Autistic Adolescents or Young Adults and a Caregiver

NCT07216196
View directory record Official record
Conditions
Autism
Interventions
Pathways and Resources for Engagement and Participation (PREP)
Behavioral
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
13 Years to 21 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Oct 17, 2026, 11:51 PM EDT
Recruiting Not applicable Interventional

Cervical Ripening Balloons for Same-Day Cervical Prep

NCT06964373
View directory record Official record
Conditions
Dilation and Evacuation
Interventions
Cervical Ripening Balloon, Osmotic Dilators
Device
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years and older · Female only
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 17, 2026, 11:51 PM EDT
Completed Phase 4 Interventional

Examining the Effect of Ondansetron on Bowel Prep Success

NCT05439772
View directory record Official record
Conditions
Abdominal Pain, Inflammatory Bowel Diseases, Eosinophilic Gastroenteritis, Diarrhea, Hematochezia, Weight Loss
Interventions
Ondansetron
Drug
Lead sponsor
State University of New York - Downstate Medical Center
Other
Eligibility
2 Years to 20 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Oct 15, 2025 · Synced Oct 17, 2026, 11:51 PM EDT
Enrolling by invitation Not applicable Interventional

Experimental Trial of an Employment-Based Housing Program for Adults at Risk of Homelessness

NCT07470372
View directory record Official record
Conditions
Emergency Department Visits, Housing Stability, Employment, Sleep Quality, Health-Related Quality-of-Life
Interventions
Employment-Based Housing, Vocational Services, Resources
Other
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
750 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Oct 17, 2026, 11:51 PM EDT
Not yet recruiting Not applicable Interventional

Improving TelePrEP Initiation and Retention Outcomes in the US: The MISTR+ Study

NCT07821671
View directory record Official record
Conditions
Human Immunodeficiency Virus
Interventions
No Marginal Cost Interventions, Low-Marginal Cost Interventions, Standard of Care
Behavioral
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
223,165 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2031
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 16, 2026 · Synced Oct 17, 2026, 11:51 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Improving Prevention Systems to Reduce Disparities for High Priority Populations

NCT03778164
View directory record Official record
Conditions
HIV Infections
Interventions
Fast Track Partner Services-Sexual Health Intervention
Other
Lead sponsor
Hunter College of City University of New York
Other
Eligibility
18 Years and older
Enrollment
451 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Oct 17, 2026, 11:51 PM EDT
Completed Phase 4 Interventional Results available

BLI800-480: A Safety and Efficacy Evaluation of 2 Different Bowel Cleansing Preparations in Adult Subjects

NCT01786629
View directory record Official record
Conditions
Colonoscopy, Bowel Preparation, Endoscopy
Interventions
SUPREP Bowel Prep Kit, FDA approved bowel preparation containing electrolytes
Drug
Lead sponsor
Braintree Laboratories
Industry
Eligibility
18 Years and older
Enrollment
338 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2012
U.S. locations
10
States / cities
Mobile, Alabama • Anaheim, California • Indianapolis, Indiana + 7 more
Source: ClinicalTrials.gov public record
Updated Aug 8, 2014 · Synced Oct 17, 2026, 11:51 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Evaluate Safety and Efficacy of an OC Preparation vs Placebo for 6 Treatment Cycles in Women With Moderate Acne.

NCT00651469
View directory record Official record
Conditions
Acne Vulgaris
Interventions
YAZ (DRSP 3 mg/EE 0.02 mg, BAY86-5300), Placebo
Drug
Lead sponsor
Bayer
Industry
Eligibility
14 Years to 45 Years · Female only
Enrollment
534 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2004
U.S. locations
27
States / cities
Birmingham, Alabama • Huntsville, Alabama • Mesa, Arizona + 23 more
Source: ClinicalTrials.gov public record
Updated Dec 30, 2014 · Synced Oct 17, 2026, 11:51 PM EDT
Completed No phase listed Observational

Local Evaluation of Real Relationships

NCT03029221
View directory record Official record
Conditions
Family Relationships, Parent-Child Relationships
Interventions
PREP 8.0 curriculum developed by PREP, Within My Reach curriculum developed by PREP, Within Our Reach 8 Hours curriculum
Other
Lead sponsor
Children's Aid Society in Clearfield County
Other
Eligibility
18 Years and older
Enrollment
1,119 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Clearfield, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 27, 2021 · Synced Oct 17, 2026, 11:51 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Implementing PrEP for Women Who Inject Drugs

NCT05360849
View directory record Official record
Conditions
HIV, Intravenous Substance Abuse, Women's Health, Organization and Administration, Primary Prevention, Implementation Science
Interventions
Practice Facilitation
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older · Female only
Enrollment
130 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 23, 2026 · Synced Oct 17, 2026, 11:51 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

PrEP Intervention in Prince George's County, Maryland

NCT06141408
View directory record Official record
Conditions
Hiv, Mental Health Issue, Support, Family
Interventions
MPowerment PrEP Promotion Intervention
Behavioral
Lead sponsor
George Mason University
Other
Eligibility
18 Years and older · Male only
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Fairfax, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 1, 2025 · Synced Oct 17, 2026, 11:51 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Clinical Evaluation of Patient Preoperative Prep

NCT02831816
View directory record Official record
Conditions
Surgical Skin Preparation
Interventions
ZuraPrep, ChloraPrep, ZP Vehicle
Drug
Lead sponsor
Zurex Pharma, Inc.
Industry
Eligibility
18 Years and older
Enrollment
640 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Bozeman, Montana
Source: ClinicalTrials.gov public record
Updated Jul 16, 2021 · Synced Oct 17, 2026, 11:51 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Personalized HIV and STI Testing Tool

NCT03109899
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Feb 20, 2020 · Synced Oct 17, 2026, 11:51 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Efficacy Trial of Life Simulation Game to Routinize Adolescent HIV Testing

NCT04917575
View directory record Official record
Conditions
Hiv
Interventions
Mobile Game, Mobile Application
Other
Lead sponsor
George Washington University
Other
Eligibility
13 Years to 24 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Aug 13, 2025 · Synced Oct 17, 2026, 11:51 PM EDT