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ClinicalTrials.gov public records Last synced Oct 21, 2026, 8:06 AM EDT

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Showing 1–24 of 1,644 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Sex Behavior Clear all
Completed Not applicable Interventional Results available

SmokefreeSGM, A Text-based Smoking Cessation Feasibility Trial for Sexual and Gender Minority Groups

NCT05645354
View directory record Official record
Conditions
Smoking Cessation
Interventions
SmokefreeSGM, SmokefreeTXT
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 17, 2025 · Synced Oct 21, 2026, 8:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of Manhood 2.0: A Community-Based Teen Pregnancy Prevention Program for Young Men

NCT04962802
View directory record Official record
Conditions
Sexual Behavior, Unprotected Sex
Interventions
Manhood 2.0, Post-High School Readiness
Behavioral
Lead sponsor
Child Trends
Other
Eligibility
15 Years to 18 Years · Male only
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jul 27, 2021 · Synced Oct 21, 2026, 8:06 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Vessel Wall MR Imaging to Explore Sex-Differences of Intracranial Arterial Wall Changes After Suspected Stroke

NCT03990545
View directory record Official record
Conditions
Intracranial Atherosclerosis, Acute Stroke, Transient Ischemic Attack
Interventions
Not listed
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 100 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 30, 2025 · Synced Oct 21, 2026, 8:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Sex and Age Ultrasound Response to Differential Jugular Vein Pressure

NCT03017937
View directory record Official record
Conditions
Concussion, Mild
Interventions
Q-collar
Device
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
7 Years to 60 Years
Enrollment
155 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 17, 2020 · Synced Oct 21, 2026, 8:06 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

The Interactive Media and Gender-related Stressors and Strengths Study

NCT07836907
View directory record Official record
Conditions
Eating Disorders, Substance Use
Interventions
digital web based toolkit
Other
Lead sponsor
Boston University
Other
Eligibility
18 Years to 25 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 23, 2026 · Synced Oct 21, 2026, 8:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

30-to-90 Day Challenge: Effects of Alcohol Cessation on Health Outcomes

NCT03353701
View directory record Official record
Conditions
Alcohol Drinking, Chronic Inflammation, Neurocognitive Dysfunction, Liver Diseases, HIV Infections
Interventions
Contingency Management (CM)
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
50 Years to 75 Years
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2024
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Sep 3, 2024 · Synced Oct 21, 2026, 8:06 AM EDT
Completed Phase 2 Interventional Results available

Placebo-Controlled, Single-Dose Challenge Study of Gaboxadol in Adult Males With Fragile X Syndrome (FXS)

NCT06334419
View directory record Official record
Conditions
Fragile X Syndrome
Interventions
Gaboxadol, Placebo
Drug
Lead sponsor
Craig Erickson
Other
Eligibility
18 Years to 40 Years · Male only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 30, 2026 · Synced Oct 21, 2026, 8:06 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, 8:06 AM EDT
Completed No phase listed Observational

Parental Knowledge and Attitudes of Confidential Sexually Transmitted Infections (STI) Services for Teens

NCT01144871
View directory record Official record
Conditions
Sexually Transmitted Infections
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
Not listed
Enrollment
1,216 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
3
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 28, 2014 · Synced Oct 21, 2026, 8:06 AM EDT
Completed Not applicable Interventional Results available

Treatment for Veterans With Military Sexual Trauma

NCT00371644
View directory record Official record
Conditions
Stress Disorders, Post-Traumatic, Depressive Symptoms, Anxiety Symptoms, Quality of Life
Interventions
Cognitive Processing Therapy, Present-Centered Therapy
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
129 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 15, 2015 · Synced Oct 21, 2026, 8:06 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Brain Blood Flow Responses During Exercise: Younger Cohort

NCT06446622
View directory record Official record
Conditions
Cerebrovascular Circulation, Magnetic Resonance Imaging
Interventions
MRI
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
20 Years to 40 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Oct 21, 2026, 8:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Optimizing a Multi-Modal Intervention to Reduce Health-Risking Sexual Behaviors: Component Selection

NCT04661566
View directory record Official record
Conditions
Sexually Transmitted Infections, Pregnancy, Unplanned, Military Personnel
Interventions
Basic Education ("Education"), Narrative Videos ("Narratives"), Skills Building Videos ("Skills"), Interactive Scenarios ("Scenarios"), Future Life Planning Tool ("Future"), Epidemiological Risk Scenario ("Risk")
Behavioral
Lead sponsor
Uniformed Services University of the Health Sciences
Federal
Eligibility
17 Years and older
Enrollment
549 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 23, 2025 · Synced Oct 21, 2026, 8:06 AM EDT
Completed No phase listed Observational

Environmental Factors in the Development of Polycystic Ovary Syndrome

NCT00341731
View directory record Official record
Conditions
Polycystic Ovary Syndrome
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
18 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2000
U.S. locations
2
States / cities
Research Triangle Park, North Carolina • Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 1, 2009 · Synced Oct 21, 2026, 8:06 AM EDT
Completed Not applicable Interventional

Centralized Off-Site Adherence Enhancement Program

NCT01409655
View directory record Official record
Conditions
HIV/AIDS, Medication Adherence
Interventions
cognitive-behavioral therapy
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 25, 2016 · Synced Oct 21, 2026, 8:06 AM EDT
Completed Phase 1 Interventional

Carboplatin, Gemcitabine Hydrochloride, and Stereotactic Body Radiation Therapy in Gynecological Cancer

NCT01652794
View directory record Official record
Conditions
Leydig Cell Tumor, Ovarian Sarcoma, Ovarian Stromal Cancer, Pseudomyxoma Peritonei, Recurrent Cervical Cancer, Recurrent Endometrial Carcinoma, Recurrent Fallopian Tube Cancer, Recurrent Ovarian Epithelial Cancer, Recurrent Ovarian Germ Cell Tumor, Recurrent Primary Peritoneal Cavity Cancer, Recurrent Uterine Sarcoma, Recurrent Vaginal Cancer, Recurrent Vulvar Cancer
Interventions
stereotactic body radiation therapy, carboplatin, gemcitabine hydrochloride, laboratory biomarker analysis, pharmacogenomic studies
Radiation · Drug · Other
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
19 Years and older · Female only
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 4, 2015 · Synced Oct 21, 2026, 8:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Prevention of Alcohol-related Sexual Revictimization in College

NCT05257603
View directory record Official record
Conditions
Sexual Assault
Interventions
RPCW, HEC
Behavioral
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years to 22 Years · Female only
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Dec 31, 2024 · Synced Oct 21, 2026, 8:06 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, 8:06 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Development and Evaluation of a Virtual Reality Tool for At-Risk Trauma-Exposed Young People

NCT05816083
View directory record Official record
Conditions
Substance Use Disorders, HIV Infections
Interventions
Virtual Reality Tool
Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
15 Years to 30 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Oct 20, 2026 · Synced Oct 21, 2026, 8:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Young Men's Health Project Targeting HIV Risk Reduction and Substance Abuse

NCT03577301
View directory record Official record
Conditions
HIV Infections
Interventions
Clinic-based Delivery, Remote Delivery, Multi-modal Delivery
Behavioral
Lead sponsor
Florida State University
Other
Eligibility
15 Years to 24 Years · Male only
Enrollment
83 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
3
States / cities
Miami, Florida • Detroit, Michigan • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 3, 2024 · Synced Oct 21, 2026, 8:06 AM EDT
Completed Not applicable Interventional Results available

Accelerated Transcranial Magnetic Stimulation (TMS) for Smoking Cessation in People Living With HIV/AIDS (PLWHA)

NCT05295953
View directory record Official record
Conditions
Hiv, Tobacco Smoking
Interventions
TBS, Sham TMS
Device
Lead sponsor
Gopalkumar Rakesh
Other
Eligibility
18 Years to 60 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
2
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Oct 22, 2025 · Synced Oct 21, 2026, 8:06 AM EDT
Completed Not applicable Interventional Results available

Depression and ART Adherence in HIV+ Latinos

NCT01411839
View directory record Official record
Conditions
Depressive Symptoms, HIV Infections
Interventions
Cognitive-Behavioral Therapy (CBT-AD)
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
El Paso, Texas
Source: ClinicalTrials.gov public record
Updated Mar 19, 2018 · Synced Oct 21, 2026, 8:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Sex Steroids, Sleep, and Metabolic Dysfunction in Women

NCT00805207
View directory record Official record
Conditions
Polycystic Ovary Syndrome (PCOS), Obstructive Sleep Apnea, Obesity
Interventions
Progesterone, testosterone, glucocorticoid, continuous positive airway pressure, Estrogen, Control
Drug · Device · Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 75 Years
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2013
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 1, 2018 · Synced Oct 21, 2026, 8:06 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety and Tolerability of the Vaginal Gel PRO 2000/5

NCT00006207
View directory record Official record
Conditions
HIV Infections
Interventions
PRO 2000
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 45 Years · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
U.S. locations
1
States / cities
Research Triangle Park, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 30, 2008 · Synced Oct 21, 2026, 8:06 AM EDT
Active, not recruiting Phase 3 Interventional Results available

Global Safety and Efficacy Registration Study of Crinecerfont in Pediatric Participants With Classic Congenital Adrenal Hyperplasia (CAHtalyst Pediatric Study)

NCT04806451
View directory record Official record
Conditions
Congenital Adrenal Hyperplasia
Interventions
Crinecerfont, Placebo
Drug
Lead sponsor
Neurocrine Biosciences
Industry
Eligibility
2 Years to 17 Years
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
22
States / cities
Birmingham, Alabama • Los Angeles, California • Orange, California + 19 more
Source: ClinicalTrials.gov public record
Updated Feb 5, 2025 · Synced Oct 21, 2026, 8:06 AM EDT