Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 22, 2026, 11:39 AM EDT

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Showing 625–648 of 688 matching trials from the live ClinicalTrials.gov search.
Terminated Not applicable Interventional Accepts healthy volunteers

Tobacco Cessation for Sexual Minorities

NCT03643679
Conditions
Smoking Cessation
Interventions
Kwit smartphone app
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 30 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Adolescent Behavior, Contraception, Health Behavior
Interventions
Using the Connect
Behavioral
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
9 Years to 15 Years
Enrollment
1,400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Cincinnati, Ohio
Conditions
HIV, Risk Behavior, Alcohol Abuse
Interventions
CLT- Concrete text messages, CLT- Abstract text messages, Control messages, No messages, GamePlan Online Program
Behavioral
Lead sponsor
Emory University
Other
Eligibility
18 Years to 30 Years · Male only
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027
U.S. locations
1
States / cities
Atlanta, Georgia
Conditions
Lower Urinary Tract Symptoms, Benign Prostatic Hyperplasia, Urinary Frequency/Urgency, Urinary Incontinence, Urge, Incontinence, Urinary, Nocturia
Interventions
UroLift as artifical device for prostatic urethral lift., Embospheres Microspheres as embolic agents for prostate artery embolization
Device
Lead sponsor
St. Louis University
Other
Eligibility
40 Years and older · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Posttraumatic Stress Symptom, Alcohol Drinking, Alcohol Problem
Interventions
Activity scheduling, Cognitive restructuring, Coaching calls, Non-core intervention components
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
464 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Seattle, Washington
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Clinical Time and Temporal Dynamics Study (CLIN-TIME)

NCT07812831
Conditions
Longitudinal Studies, Prospective Studies, Biomarkers, Predictive Value of Tests, Telemedicine, Time of Death, Time Perception, Time Reaction, Time Efficiency, Time Management, Population, Population Groups, Epidemic Disease, Pandemic, Sex Behavior, Sex Characteristics, Sex Hormone, Cardio-pulmonary, Surgical, Drugs of Abuse, Health Risks, Clinical Outcomes
Interventions
No Study-Assigned Intervention
Other
Lead sponsor
Truway Health, Inc.
Industry
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2076
U.S. locations
1
States / cities
New York, New York
Conditions
HIV/AIDS
Interventions
Guided Imagery Intervention, Cognitive Power Intervention, Combined Guided Imagery and Cognitive Power Intervention
Behavioral
Lead sponsor
Seton Hall University
Other
Eligibility
18 Years to 80 Years · Female only
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Nutley, New Jersey
Recruiting Not applicable Interventional Accepts healthy volunteers

QT-Digital Mental Health Engagement Study

NCT07278765
Conditions
Engagement, Patient
Interventions
HAPA Engagement Strategies
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
14 Years and older
Enrollment
2,300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
2
States / cities
Alexandria, Virginia • Seattle, Washington
Conditions
HIV, Sexually Transmitted Diseases
Interventions
It's Your Game Tech
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
12 Years to 16 Years
Enrollment
1,700 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
1
States / cities
Houston, Texas
Conditions
Colorectal Cancer, Anal Cancer, Sexual Dysfunction
Interventions
Mind-Body Group Intervention
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older · Female only
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
HIV Infections
Interventions
Enhanced nursing telephone support, Standard care
Behavioral
Lead sponsor
Advancing Clinical Therapeutics Globally for HIV/AIDS and Other Infections
Network
Eligibility
18 Years and older
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
16
States / cities
Birmingham, Alabama • San Diego, California • Chicago, Illinois + 10 more
Conditions
HIV (Human Immunodeficiency Virus)
Interventions
Health Management App with symptom strategies, Control App
Device
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
New York, New York
Conditions
Gynecologic Cancers, Breast Cancer
Interventions
Mindful After Cancer Program
Behavioral
Lead sponsor
Oregon State University
Other
Eligibility
18 Years and older · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
3
States / cities
Corvallis, Oregon • Philadelphia, Pennsylvania
Completed Not applicable Interventional

Rural PrEP Delivery

NCT03343223
Conditions
HIV/AIDS
Interventions
Intervention Group
Behavioral
Lead sponsor
Michael Ohl
Other
Eligibility
18 Years to 70 Years
Enrollment
234 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Iowa City, Iowa
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Clinical Decision Support for PrEP

NCT05245201
Conditions
HIV Infections, Preexposure Prophylaxis (PrEP)
Interventions
Standard of care, Clinical decision support for PrEP
Other
Lead sponsor
Harvard Pilgrim Health Care
Other
Eligibility
15 Years and older
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
3
States / cities
Los Angeles, California • Ahoskie, North Carolina • Gastonia, North Carolina
Conditions
Human Immunodeficiency Virus, Acquired Immunodeficiency Syndrome
Interventions
Cognitive Rehabilitation
Behavioral
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Los Angeles, California
Completed Not applicable Interventional Accepts healthy volunteers

Sexually Active Adolescent Focused Education

NCT03646032
Conditions
Health Risk Behaviors
Interventions
SAAFE, Control
Behavioral
Lead sponsor
Benten Technologies, Inc.
Industry
Eligibility
15 Years to 21 Years
Enrollment
178 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
2
States / cities
Birmingham, Alabama • Washington D.C., District of Columbia
Recruiting No phase listed Observational Accepts healthy volunteers

Brain Health in Transgender Adults

NCT07624747
Conditions
Gender Dysphoria
Interventions
Magnetic Resonance Imaging, Cognition and Health Tests, Optional Exercise Test
Device · Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 45 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Madison, Wisconsin
Conditions
HIV Infections
Interventions
lopinavir/ritonavir, emtricitabine, stavudine, tenofovir DF
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
402 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2006
U.S. locations
27
States / cities
Los Angeles, California • Sacramento, California • San Diego, California + 20 more
Conditions
HIV Infections
Interventions
PrEP persistence
Behavioral
Lead sponsor
Boston University
Other
Eligibility
18 Years and older · Male only
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Breast Cancer, Ovarian Cancer, Uterine Cancer, Cervical Cancer
Interventions
Hypnotic Relaxation Therapy, Progressive Muscle Relaxation
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
21 Years and older · Female only
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Adherence, HIV Risk Behaviors, Alcohol & Drug Use, Health Behaviors, Sexual Risk Behaviors
Interventions
Motivational interviewing
Behavioral
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
16 Years to 24 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
1
States / cities
Detroit, Michigan
Conditions
HIV Infections, Smoking Cessation
Interventions
Standard Care, Motivational Enhancement
Behavioral
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 70 Years
Enrollment
444 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2004
U.S. locations
5
States / cities
Fall River, Massachusetts • New Bedford, Massachusetts • Pawtucket, Rhode Island + 1 more
Conditions
Healthy, Posttraumatic Stress Disorder, Major Depressive Disorder
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
7 Years to 18 Years
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland