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ClinicalTrials.gov public records Last synced Oct 29, 2026, 4:05 PM EDT

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Showing 1057–1080 of 1,640 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Sexual Activity Clear all
Completed Phase 3 Interventional Results available

Study of Sildenafil Citrate During and After Radiotherapy/Hormone Therapy for Erectile Function Versus Radiotherapy/Hormone Therapy for Prostate Cancer

NCT00142506
View directory record Official record
Conditions
Prostate Cancer, Erectile Dysfunction
Interventions
sildenafil citrate and questionaires, placebo tablets and questionaires
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
Male only
Enrollment
290 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2014
U.S. locations
5
States / cities
Basking Ridge, New Jersey • Commack, New York • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 20, 2017 · Synced Oct 29, 2026, 4:05 PM EDT
Completed Phase 2 Interventional Results available

Evaluation of the 2005 AMS (American Medical System) IPP (Inflatable Penile Prosthesis)

NCT00636506
View directory record Official record
Conditions
Erectile Dysfunction
Interventions
AMS 700 IPP with MS Pump
Device
Lead sponsor
American Medical Systems
Industry
Eligibility
21 Years and older · Male only
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
7
States / cities
Indio, California • New Port Richey, Florida • Shreveport, Louisiana + 4 more
Source: ClinicalTrials.gov public record
Updated Jul 22, 2019 · Synced Oct 29, 2026, 4:05 PM EDT
Completed Phase 3 Interventional Results available

Study of Maca Root for the Treatment of Antidepressant-Induced Sexual Dysfunction in Females

NCT00568126
View directory record Official record
Conditions
Antidepressant Induced Sexual Dysfunction
Interventions
Maca Root, Placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 80 Years · Female only
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 26, 2020 · Synced Oct 29, 2026, 4:05 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Project QueST 2023: Queer Survivors of Trauma

NCT05569915
View directory record Official record
Conditions
Stress Disorders, Post-Traumatic, Drinking Heavy
Interventions
Trauma Expressive Writing, Stigma Expressive Writing, Control
Behavioral
Lead sponsor
Syracuse University
Other
Eligibility
18 Years and older
Enrollment
131 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Mar 20, 2026 · Synced Oct 29, 2026, 4:05 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

A Study of Semen Characteristics After 9 Months of Daily Tadalafil 20 mg

NCT00382135
View directory record Official record
Conditions
Erectile Dysfunction
Interventions
tadalafil, placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
45 Years and older · Male only
Enrollment
282 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2005
U.S. locations
1
States / cities
Bothell, Washington
Source: ClinicalTrials.gov public record
Updated Oct 25, 2007 · Synced Oct 29, 2026, 4:05 PM EDT
Completed Phase 3 Interventional

To Determine Effect and Safety of Tadalafil Taken by Men of Different Races and With Different Diseases When Needed for Erections

NCT00547417
View directory record Official record
Conditions
Impotence
Interventions
tadalafil
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older · Male only
Enrollment
1,933 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 22, 2007 · Synced Oct 29, 2026, 4:05 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Low Intensity Extracorporeal Shock Wave Therapy (Li-ESWT) for Erectile Dysfunction

NCT04720755
View directory record Official record
Conditions
Erectile Dysfunction
Interventions
Low-Intensity Extracorporeal Shock Wave Therapy
Device
Lead sponsor
Hunter Holmes Mcguire Veteran Affairs Medical Center
Federal
Eligibility
40 Years to 80 Years · Male only
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 26, 2024 · Synced Oct 29, 2026, 4:05 PM EDT
Completed No phase listed Observational

Observation of HIV-Infected Children Receiving Protease Inhibitor and Reverse Transcriptase Inhibitor

NCT00001826
View directory record Official record
Conditions
HIV Infection
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
Not listed
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2006
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 29, 2026, 4:05 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Evaluate Hemodynamic Response to to a Sublingual Dose of Glyceryl Trinitrate in Subjects Receiving TA-1790, Sildenafil Citrate, and Placebo

NCT01616485
View directory record Official record
Conditions
Erectile Dysfunction
Interventions
TA-1790, Sildenafil citrate, Placebo, Nitrostat
Drug
Lead sponsor
VIVUS LLC
Industry
Eligibility
30 Years to 60 Years · Male only
Enrollment
106 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Jun 14, 2012 · Synced Oct 29, 2026, 4:05 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Comparative Effectiveness Research to Improve the Health of Sexual and Gender Minority Patients Through Cultural Competence and Skill Training of Community Health Center Providers and Non-clinical Staff

NCT03554785
View directory record Official record
Conditions
LGBT Health, Cultural Competency, Education, Sexual Orientation, Gender Identity
Interventions
Clinician and Non-clinician staff training
Behavioral
Lead sponsor
Fenway Community Health
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 25, 2023 · Synced Oct 29, 2026, 4:05 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of 3T, a Sex-Positive HIV/STI Mobile App Intervention for Young Black Men Ages 14-19 Attracted to Men

NCT04135443
View directory record Official record
Conditions
HIV/AIDS and Infections, Sexual Behavior, Health Knowledge, Attitudes, Practice
Interventions
3T Tune in! Turn on! Turn up!, General Health Materials Website
Behavioral
Lead sponsor
ETR Associates
Other
Eligibility
14 Years to 19 Years · Male only
Enrollment
178 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Scotts Valley, California
Source: ClinicalTrials.gov public record
Updated Nov 15, 2024 · Synced Oct 29, 2026, 4:05 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Evaluation of the Preventing AIDS Through Live Movement and Sound (PALMS) Intervention for Minority Adolescents

NCT00137644
View directory record Official record
Conditions
Hiv
Interventions
Preventing AIDS Through Live Movement and Sound (PALMS)
Behavioral
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
12 Years to 18 Years · Male only
Enrollment
264 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 11, 2026 · Synced Oct 29, 2026, 4:05 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Maximizing the Reach of Universal Child Sexual Abuse Prevention: An Equivalence Trial

NCT06195852
View directory record Official record
Conditions
Child Sexual Abuse
Interventions
Usual Safe Touches, Modified Safe Touches
Behavioral
Lead sponsor
New York University
Other
Eligibility
7 Years to 10 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
4
States / cities
Allentown, Pennsylvania • Elizabethville, Pennsylvania • State College, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 29, 2025 · Synced Oct 29, 2026, 4:05 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

HIV Prevention Intervention for Young Transgender Women

NCT01575938
View directory record Official record
Conditions
Sexual Transmission of Infection
Interventions
HIV prevention intervention, Diet and Nutrition
Behavioral
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
16 Years to 29 Years · Female only
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
2
States / cities
Chicago, Illinois • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 27, 2021 · Synced Oct 29, 2026, 4:05 PM EDT
Recruiting Not applicable Interventional

AYA OMGYES Sexual Health Study

NCT06868121
View directory record Official record
Conditions
Sexual Dysfunction
Interventions
OMGYES.com
Other
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 5, 2026 · Synced Oct 29, 2026, 4:05 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Efficacy Trial of a Brief Parent-Based Adolescent Sexual Health Intervention

NCT02600884
View directory record Official record
Conditions
Increase HPV Vaccination Uptake, Delay Sexual Debut
Interventions
Families Talking Together Plus (FTT+HPV), Brief motivational interviewing (BMI)
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
11 Years and older
Enrollment
1,183 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 3, 2023 · Synced Oct 29, 2026, 4:05 PM EDT
Recruiting Not applicable Interventional

Improving Communication Between AYA Oncology Patients and Clinicians: A Patient-Centered Intervention

NCT06982066
View directory record Official record
Conditions
Pediatric Cancer, Adolescent and Young Adult Cancer
Interventions
ReSPECT
Behavioral
Lead sponsor
Connecticut Children's Medical Center
Other
Eligibility
15 Years to 25 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 22, 2026 · Synced Oct 29, 2026, 4:05 PM EDT
Completed Phase 2 Interventional Results available

Safety of EVG+RTV Administered With Other Antiretroviral Agents for the Treatment of HIV-1 Infection

NCT00445146
View directory record Official record
Conditions
HIV Infections
Interventions
EVG, RTV, ARV regimen
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
Not listed
Enrollment
192 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2015
U.S. locations
47
States / cities
Pheonix, Arizona • Little Rock, Arkansas • Beverly Hills, California + 44 more
Source: ClinicalTrials.gov public record
Updated Apr 25, 2016 · Synced Oct 29, 2026, 4:05 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Nen ŨnkUmbi/EdaHiYedo Plus (We Are Here Now Plus): a Multi-level Intervention to Reduce Health Disparities Among American Indian Youth

NCT07460973
View directory record Official record
Conditions
Healthy, Condom Use, Mental Health, Substance Use (Drugs, Alcohol)
Interventions
NE+, Control
Behavioral
Lead sponsor
Montana State University
Other
Eligibility
12 Years to 18 Years
Enrollment
843 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Bozeman, Montana
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced Oct 29, 2026, 4:05 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Evaluation of a Postcoital Sponge on Self-Reported Vaginal Health Parameters

NCT06530186
View directory record Official record
Conditions
Vaginal Infection, Vaginal Discharge, Vaginosis, Sexual Dysfunction
Interventions
LiviWell Postcoital Vaginal Insert
Device
Lead sponsor
Atlantic Health System
Other
Eligibility
18 Years and older · Female only
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Mountain Lakes, New Jersey
Source: ClinicalTrials.gov public record
Updated Jul 31, 2024 · Synced Oct 29, 2026, 4:05 PM EDT
Completed Not applicable Interventional Results available

Effect of Acupuncture on Patient Vulvodynia Outcomes

NCT03364127
View directory record Official record
Conditions
Vulvodynia, Vulvodynia, Generalized, Vulvar Vestibulitis
Interventions
Active Acupuncture, Placebo Acupuncture
Other
Lead sponsor
University of Illinois Chicago
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 30, 2025 · Synced Oct 29, 2026, 4:05 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Electronic Pre-visit Questionnaire to Prompt Discussions of Youth Violence in Primary Care

NCT02041182
View directory record Official record
Conditions
Exposure to Violent Event, Bullying
Interventions
Pre-Visit Questionnaire
Behavioral
Lead sponsor
Rhode Island Hospital
Other
Eligibility
13 Years to 21 Years
Enrollment
183 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 20, 2014 · Synced Oct 29, 2026, 4:05 PM EDT
Recruiting Not applicable Interventional

Alcohol & Men's Sexual Risk Behaviors

NCT06158880
View directory record Official record
Conditions
Sexual Behavior, Alcohol Drinking, Sexual Aggression, Emotions
Interventions
Alcoholic Beverage, Non-alcoholic Beverage, Partner Negative Mood Manipulation, Partner Positive Mood Manipulation
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
21 Years to 30 Years · Male only
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Jul 17, 2026 · Synced Oct 29, 2026, 4:05 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Trauma Screening/Referral and Interpersonal Violence Prevention for Women with Substance Use Disorders

NCT06608979
View directory record Official record
Conditions
Substance Use Disorders, Posttraumatic Stress Disorder, Opioid Use Disorder, Violence, Sexual, Violence, Gender-Based, Violence, Domestic
Interventions
Screening/Referral and Prevention
Behavioral
Lead sponsor
Clemson University
Other
Eligibility
18 Years and older · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
2
States / cities
Greenville, South Carolina
Source: ClinicalTrials.gov public record
Updated Sep 23, 2024 · Synced Oct 29, 2026, 4:05 PM EDT