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ClinicalTrials.gov public records Last synced Sep 19, 2026, 2:13 AM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Conditions
Teenage Pregnancy
Interventions
Girl2Girl
Behavioral
Lead sponsor
Center for Innovative Public Health Research
Other
Eligibility
14 Years to 18 Years · Female only
Enrollment
948 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
San Clemente, California
Completed Not applicable Interventional Accepts healthy volunteers

A Healthy Relationships Program for Vulnerable Youth

NCT03736876
Conditions
Pregnancy, Unplanned, Sexually Transmitted Diseases
Interventions
About Us
Behavioral
Lead sponsor
ETR Associates
Other
Eligibility
14 Years to 18 Years
Enrollment
550 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
3
States / cities
Oakland, California • San Diego, California • Scotts Valley, California
Completed Not applicable Interventional Accepts healthy volunteers

Stroke COunseling for Risk REduction

NCT03076125
Conditions
Stroke
Interventions
SCORRE, Attention-Control Activity
Behavioral
Lead sponsor
Georgia State University
Other
Eligibility
20 Years to 35 Years
Enrollment
116 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Atlanta, Georgia
Completed Not applicable Interventional Accepts healthy volunteers Results available

PrEP iT! Mobile App Intervention

NCT04509076
Conditions
Treatment Adherence and Compliance
Interventions
PrEP iT! (plus usual PrEP care), Usual PrEP care
Behavioral
Lead sponsor
San Diego State University
Other
Eligibility
18 Years to 29 Years · Male only
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
Health Care Utilization
Interventions
Peer Leader Model
Other
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
14 Years to 18 Years
Enrollment
98 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Kansas City, Missouri
Conditions
HIV Infections, Sexually Transmitted Disease
Interventions
Eban HIV/STD Risk Reduction Intervention, Eban Health Promotion Intervention
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
1,070 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2007
U.S. locations
4
States / cities
Los Angeles, California • Atlanta, Georgia • New York, New York + 1 more
Recruiting Not applicable Interventional Accepts healthy volunteers

Intervention to Enhance PrEP Persistence

NCT06872307
Conditions
HIV Prevention, HIV Infection Primary
Interventions
RAMP-It-Up Initiation, Adherence, and Retention Intervention
Behavioral
Lead sponsor
Brown University
Other
Eligibility
18 Years and older · Male only
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
3
States / cities
Washington D.C., District of Columbia • Jackson, Mississippi • Providence, Rhode Island
Completed Not applicable Interventional Accepts healthy volunteers

UTECH: Machine Learning for HIV Prevention Among Substance Using GBMSM

NCT04710901
Conditions
Sexually Transmitted Diseases, HIV Infections, Implementation Science, Substance Use, MSM
Interventions
uTECH + YMHP, YMHP, uTECH
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older · Male only
Enrollment
388 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Conditions
HIV Prevention
Interventions
Text Messaging, Adherence Counseling, Daily Oral PrEP
Behavioral · Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older · Female only
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
5
States / cities
Los Angeles, California • San Diego, California
Conditions
Program Evaluation, Child Sexual Abuse, Perpetration of Child Sexual Abuse, Prevention Intervention
Interventions
Help Wanted Prevention Intervention, Waitlist Control
Other
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older · Male only
Enrollment
147 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
HIV/AIDS, Gonorrhea, Chlamydia
Interventions
Keep It Up! 3.0
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 34 Years · Male only
Enrollment
2,125 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Chicago, Illinois
Completed Not applicable Interventional Accepts healthy volunteers Results available

Increasing Teen Access to Sexual and Mental Health Care

NCT05444855
Conditions
Health Care Utilization
Interventions
Peer Leader Model
Other
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
14 Years to 100 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Kansas City, Missouri
Not yet recruiting Phase 2 Interventional Accepts healthy volunteers

Combatting HIV Or Other STIs Early (CHOOSE)

NCT07510048
Conditions
HIV, STIs, STIs Prevention, HIV Prevention
Interventions
Standard of care and PrEP Choice at Enrollment, Standard of care followed by PrEP Choice at Month 9
Other
Lead sponsor
Westat
Other
Eligibility
13 Years to 24 Years · Male only
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
6
States / cities
San Francisco, California • Washington D.C., District of Columbia • Tampa, Florida + 3 more
Completed Not applicable Interventional Accepts healthy volunteers Results available

Mobile HIV Prevention App for Black Women

NCT05080972
Conditions
Mobile Phone Use, Hiv, Stigma, Social
Interventions
in-the-kNOW mobile app, Control
Behavioral
Lead sponsor
Emory University
Other
Eligibility
18 Years to 44 Years · Female only
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Atlanta, Georgia
Completed Not applicable Interventional Accepts healthy volunteers

Trauma-informed Personalized Scripts (TIPS) for Relationship Abuse

NCT02782728
Conditions
Violence, Abuse
Interventions
TIPS-Plus, TIPS-Basic
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
16 Years to 29 Years · Female only
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Getting to Zero Among HHI MSM in the American South

NCT05075967
Conditions
HIV Infections
Interventions
Health Access Coalitions, Social Media, Peer Support, Promoting Human Autonomy Support & Empathy (PHASE)
Behavioral
Lead sponsor
HIV Prevention Trials Network
Network
Eligibility
15 Years and older · Male only
Enrollment
2,700 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Durham, North Carolina
Completed Not applicable Interventional Accepts healthy volunteers Results available

Interventions to Increase HBV Vaccinations in Sexually Transmitted Disease (STD) Clinics

NCT00739752
Conditions
Hepatitis B Virus
Interventions
Non-Framed-Offered, Non-Framed-Recommended, Gain-Framed-Offered, Gain-Framed-Recommended, Loss-Framed-Offered, Loss-Framed-Recommended
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
1,747 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2007
U.S. locations
2
States / cities
Chicago, Illinois • Indianapolis, Indiana
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

#TranscendentHealth: A Text Messaging Pregnancy Prevention Program for Transgender Boys

NCT07681908
Conditions
Pregnancy (Unwanted), Sexually Transmitted Disease (STD), HIV Infection, Sexual Behavior
Interventions
#TranscendentHealth, Universal Sexual Health Program
Behavioral
Lead sponsor
Center for Innovative Public Health Research
Other
Eligibility
14 Years to 18 Years · Female only
Enrollment
467 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
San Clemente, California
Completed Not applicable Interventional Accepts healthy volunteers Results available

TechStep: Technology-based Stepped Care to Stem Transgender Adolescent Risk Transmission

NCT04000724
Conditions
HIV
Interventions
Text Messaging (Text+Step), WebApp (App+Step), Information/No Step
Behavioral
Lead sponsor
Friends Research Institute, Inc.
Other
Eligibility
15 Years to 24 Years
Enrollment
254 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
5
States / cities
Los Angeles, California • Boston, Massachusetts • New York, New York + 2 more
Conditions
HIV/AIDS
Interventions
PrEP standard of care+behavioral intervention
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older · Female only
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Behavior, Risk
Interventions
HIV, General health
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 25 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Houston, Texas
Conditions
HIV Infections, Sexually Transmitted Diseases
Interventions
Social Skills Training, Mass media, Control
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
14 Years to 17 Years
Enrollment
1,650 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2010
U.S. locations
4
States / cities
Atlanta, Georgia • Syracuse, New York • Providence, Rhode Island + 1 more
Conditions
Unprotected Sex, Contraceptive Usage
Interventions
Pulse
Behavioral
Lead sponsor
Child Trends
Other
Eligibility
18 Years to 20 Years · Female only
Enrollment
2,317 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Human Papilloma Virus
Interventions
Health Education Session
Behavioral
Lead sponsor
MEE Productions, Inc.
Other
Eligibility
Female only
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Philadelphia, Pennsylvania