Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 21, 2026, 7:27 AM EDT

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

Showing 241–264 of 1,635 matching trials from the live ClinicalTrials.gov search.
Completed No phase listed Observational Accepts healthy volunteers

Study of Bicycle Seat Effects on Male Perineal Blood Flow

NCT01804725
Conditions
Effect of Bike Seats on Male Perineal Blood Flow
Interventions
Not listed
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years to 64 Years · Male only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2017
U.S. locations
1
States / cities
Chicago, Illinois
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Community Resiliency Collective Efficacy Intervention

NCT05768217
Conditions
Violence, Physical, Violence, Non-accidental, Violence, Sexual, Violence, Domestic, Violence, Structural, Violence in Adolescence, Community Violence, Social Cohesion
Interventions
Community Resiliency Collective Efficacy Intervention (CRCEI), Health Education Sessions
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
13 Years and older
Enrollment
4,600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Early-stage Breast Cancer, Hypoactive Sexual Desire Disorder, Hormone Receptor Positive Breast Carcinoma, Breast Cancer
Interventions
Aromatase Inhibitors, Bupropion, GnRH agonist
Drug
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years and older · Female only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Overweight, Family Relations, Adolescent Behavior, Drug Use, Sexual Behavior
Interventions
Familias Unidas
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
12 Years to 15 Years
Enrollment
280 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Miami, Florida
Conditions
HIV Infections
Interventions
Peginterferon alfa-2b
Drug
Lead sponsor
Schering-Plough
Industry
Eligibility
0 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000
U.S. locations
21
States / cities
Berkeley, California • Washington D.C., District of Columbia • Altamonte Springs, Florida + 16 more
Conditions
Overweight
Interventions
family based lifestyle and behavioral counseling, counseling focused on the child
Behavioral
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
2 Years to 6 Years
Enrollment
105 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2013
U.S. locations
2
States / cities
Buffalo, New York • Williamsville, New York
Conditions
Erectile Dysfunction
Interventions
tadalafil once a day [T(OaD)], sildenafil citrate as needed [S(PRN)], tadalafil as needed [T(PRN)]
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older · Male only
Enrollment
378 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
7
States / cities
Huntsville, Alabama • Newport Beach, California • Middlebury, Connecticut + 4 more
Conditions
Hypothalamic Obesity
Interventions
Setmelanotide
Drug
Lead sponsor
Rhythm Pharmaceuticals, Inc.
Industry
Eligibility
6 Years to 40 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
5
States / cities
San Diego, California • Gainesville, Florida • Saint Paul, Minnesota + 2 more
Recruiting Not applicable Interventional Accepts healthy volunteers

Examining the Role of Female Endogenous Sex Hormones in Eccentric Exercise

NCT05934708
Conditions
Inflammatory Response
Interventions
Eccentric leg extension
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Impotence, Prostate Cancer
Interventions
GPI 1485
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
40 Years to 69 Years · Male only
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2003
U.S. locations
25
States / cities
Phoenix, Arizona • La Mesa, California • Stanford, California + 19 more
Conditions
Erectile Dysfunction (ED)
Interventions
Rigicon Infla10® Inflatable Penile Prosthesis (IPP)
Device
Lead sponsor
Rigicon, Inc.
Industry
Eligibility
22 Years and older · Male only
Enrollment
182 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
4
States / cities
Coral Gables, Florida • Tampa, Florida • Atlanta, Georgia + 1 more
Conditions
Female Sexual Dysfunction
Interventions
Electrical Stimulation, Smart vibrator
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 85 Years · Female only
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Premature Ejaculation
Interventions
GSK557296, placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 50 Years · Male only
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
6
States / cities
San Diego, California • San Jose, California • Fort Wayne, Indiana + 3 more
Conditions
Cyberbullying
Interventions
IMPACT Intervention, Control: Enhanced Online Resources (EOR)
Behavioral · Other
Lead sponsor
Rhode Island Hospital
Other
Eligibility
13 Years to 17 Years
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Providence, Rhode Island
Conditions
Gender, Early Adolescent Behavior
Interventions
The study is an observational cross sectional study
Other
Lead sponsor
Texas Tech University
Other
Eligibility
10 Years to 12 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Lubbock, Texas
Conditions
Hypoactive Sexual Desire Disorder, Sexual Dysfunction, Female Sexual Dysfunction
Interventions
mindfulness-based multicomponent intervention, general health education group
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
50 Years and older · Female only
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Completed Not applicable Interventional Accepts healthy volunteers

Interactive Digital Intervention to Prevent Violence Among Young Adults

NCT03820609
Conditions
Sexual Assault
Interventions
Digital Intervention
Behavioral
Lead sponsor
Happy People Games, LLC
Other
Eligibility
18 Years to 24 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
2
States / cities
Warwick, Rhode Island • Clemson, South Carolina
Conditions
Self Harm, Depression, Emotion Dysregulation, Suicidal Ideation, Family Relations
Interventions
Computer Assisted CIFFTA, Behavioral: Traditional face-to-face treatment-no technology
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
11 Years to 18 Years
Enrollment
172 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Coral Gables, Florida
Conditions
HIV Infection, Substance Abuse
Interventions
empowerment theory-based small group discussion, individual resilience counseling
Behavioral
Lead sponsor
Nova Southeastern University
Other
Eligibility
18 Years to 55 Years · Male only
Enrollment
515 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
2
States / cities
Miami Beach, Florida • Wilton Manors, Florida
Terminated Phase 2Phase 3 Interventional Accepts healthy volunteers

Botswana Tenofovir Oral HIV Prophylaxis Trial

NCT00111150
Conditions
HIV Infection
Interventions
Tenofovir Disoproxil Fumarate 300 mg daily
Drug
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
18 Years to 29 Years
Enrollment
1,200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Atlanta, Georgia
Conditions
Stress Disorders, Post-traumatic
Interventions
Trauma Center Trauma Sensitive Yoga Intervention (TCTSY), Cognitive Processing Therapy
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older · Female only
Enrollment
131 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
2
States / cities
Decatur, Georgia • Portland, Oregon
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Study Evaluating the Effects of Avanafil on Semen Parameters

NCT01768676
Conditions
Erectile Dysfunction
Interventions
avanafil, Placebo
Drug
Lead sponsor
VIVUS LLC
Industry
Eligibility
18 Years to 45 Years · Male only
Enrollment
181 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
15
States / cities
Huntsville, Alabama • Los Angeles, California • San Diego, California + 12 more
Conditions
Erectile Dysfunction
Interventions
Utilization of Serenita for Relaxation
Behavioral
Lead sponsor
Eco Fusion
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
New York, New York
Conditions
Genital Warts
Interventions
GS-9191 ointment, GS-9191, Placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 50 Years
Enrollment
202 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
25
States / cities
Tucson, Arizona • Beverly Hills, California • Mission Viejo, California + 20 more