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ClinicalTrials.gov public records Last synced Oct 22, 2026, 4:14 PM EDT

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Showing 457–480 of 1,636 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 1 Interventional

A Study on the Effect of Chemotherapy Combined With Anti-HIV Drugs in HIV-Positive Patients

NCT00000899
View directory record Official record
Conditions
HIV Infections
Interventions
Nelfinavir mesylate, Lamivudine, Filgrastim, Stavudine, Cyclophosphamide
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2001
U.S. locations
2
States / cities
Chapel Hill, North Carolina • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 29, 2021 · Synced Oct 22, 2026, 4:14 PM EDT
Completed Phase 1 Interventional

Safety, Tolerability, and Anti-HIV Activity of DMP 266 (Efavirenz) in Combination With Nelfinavir in HIV-Positive Children

NCT00000893
View directory record Official record
Conditions
HIV Infections
Interventions
Nelfinavir mesylate, Efavirenz
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
3 Months to 16 Years
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2002
U.S. locations
25
States / cities
Long Beach, California • Los Angeles, California • Oakland, California + 16 more
Source: ClinicalTrials.gov public record
Updated Oct 29, 2021 · Synced Oct 22, 2026, 4:14 PM EDT
Completed Phase 3 Interventional

A Study to Evaluate the Efficacy and Safety of 2.5mg and 5mg Tadalafil Given Once a Day to Men With Erectile Dysfunction

NCT00381732
View directory record Official record
Conditions
Erectile Dysfunction
Interventions
tadalafil, placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older · Male only
Enrollment
280 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
1
States / cities
Bothell, Washington
Source: ClinicalTrials.gov public record
Updated Nov 7, 2007 · Synced Oct 22, 2026, 4:14 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

A Study To Assess The Pharmacokinetics Of Different Modified Release Formulations Of GSK221149 In Healthy Adult Subjects

NCT00449709
View directory record Official record
Conditions
Obstetric Labour, Premature, Premature Ejaculation
Interventions
GSK221149
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 50 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2007
U.S. locations
1
States / cities
Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Mar 19, 2012 · Synced Oct 22, 2026, 4:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Mobile HIV Prevention App for Black Women

NCT05080972
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Oct 22, 2026, 4:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Advanced HIV Prevention (PrEP Chicago)

NCT02896699
View directory record Official record
Conditions
HIV
Interventions
PrEP Intervention Group, Control Group
Behavioral · Other
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 39 Years · Male only
Enrollment
424 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 18, 2024 · Synced Oct 22, 2026, 4:14 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

The Effects of a Nitrate Supplementation on Erectile Function

NCT06213077
View directory record Official record
Conditions
Erectile Dysfunction
Interventions
Nitric Oxide, Tadalafil, Placebo
Dietary Supplement · Drug · Other
Lead sponsor
RHA Investments Ltd
Industry
Eligibility
40 Years to 65 Years · Male only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Charlotte, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 19, 2024 · Synced Oct 22, 2026, 4:14 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

The Interaction of Body Composition, Sex Hormones and Exercise in Men

NCT06970457
View directory record Official record
Conditions
Normal-weight Obesity
Interventions
Resistance Exercise Training, Aerobic Exercise Training
Behavioral
Lead sponsor
Oklahoma State University
Other
Eligibility
18 Years to 79 Years · Male only
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Stillwater, Oklahoma
Source: ClinicalTrials.gov public record
Updated Oct 15, 2026 · Synced Oct 22, 2026, 4:14 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Identifying Undiagnosed Asymptomatic HIV Infection in Hispanic/Latino Adolescents and Young Adults

NCT01203332
View directory record Official record
Conditions
HIV
Interventions
Effectiveness of different strategies in HIV testing and linkage to care
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
13 Years to 24 Years
Enrollment
1,917 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
12
States / cities
Los Angeles, California • San Francisco, California • Washington D.C., District of Columbia + 9 more
Source: ClinicalTrials.gov public record
Updated Feb 28, 2017 · Synced Oct 22, 2026, 4:14 PM EDT
Recruiting Not applicable Interventional

Concurrent Low Intensity Shockwave Therapy on Collagenase Clostridium Histolyticum for Peyronie's Disease

NCT06065436
View directory record Official record
Conditions
Peyronie Disease, Erectile Dysfunction
Interventions
Collagenase Clostridium Histolyticum, Storz Duolith LiSWT
Drug · Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Male only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 22, 2026, 4:14 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

The Impact of a Plant-based Meat Meal Versus an Animal Meat Meal on Erectile Function in Healthy Men.

NCT06273592
View directory record Official record
Conditions
Erectile Dysfunction
Interventions
Animal-based meal, Plant-based meat meal
Other
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years to 32 Years · Male only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 22, 2026, 4:14 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Prepping for The Talk: Helping Trusted Adults and Youth Talk About Sexual Health

NCT07011563
View directory record Official record
Conditions
HIV Prevention, Sexual Health
Interventions
Intervention, Control
Behavioral
Lead sponsor
Rhode Island Hospital
Other
Eligibility
14 Years to 17 Years · Male only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jun 9, 2025 · Synced Oct 22, 2026, 4:14 PM EDT
Completed Phase 4 Interventional

A Trial of Pelvic Floor Chemodenervation in Patients Undergoing Physical Therapy for High Tone Pelvic Floor Dysfunction

NCT03199534
View directory record Official record
Conditions
Pelvic Pain, Dyspareunia, Pelvic Floor Dysfunction
Interventions
Botulinum toxin A 50u, Botulinum toxin A 100u, Botulinum toxin A 150u
Drug
Lead sponsor
EvergreenHealth
Other
Eligibility
18 Years and older · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Kirkland, Washington
Source: ClinicalTrials.gov public record
Updated Jun 10, 2021 · Synced Oct 22, 2026, 4:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Radicle Spark for Women™ 24: Assessing the Impact of Health and Wellness Products on Sexual Health and Related Health Outcomes

NCT06891547
View directory record Official record
Conditions
Sexual Satisfaction, Sexual Function
Interventions
Spark Placebo Control 5.1, Spark Active Study Product 5.1 Usage
Dietary Supplement
Lead sponsor
Radicle Science
Industry
Eligibility
21 Years to 105 Years · Female only
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Del Mar, California
Source: ClinicalTrials.gov public record
Updated Aug 15, 2025 · Synced Oct 22, 2026, 4:14 PM EDT
Withdrawn Not applicable Interventional

Evaluation of Specific Infection-Fighting Cells For Prediction of Immune Response to Anti-HIV and Immune-Boosting Medication

NCT00006578
View directory record Official record
Conditions
HIV Infections
Interventions
Ritonavir, Abacavir sulfate, Amprenavir, Lamivudine, Filgrastim
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
5
States / cities
Denver, Colorado • Miami, Florida • Chicago, Illinois + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 9, 2015 · Synced Oct 22, 2026, 4:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Use of an External Erectile Device in Transgender Man Following Phalloplasty

NCT03823014
View directory record Official record
Conditions
Transsexualism, Surgery, Sex Behavior, Erectile Dysfunction
Interventions
Elator
Device
Lead sponsor
Boston Children's Hospital
Other
Eligibility
18 Years to 64 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 21, 2022 · Synced Oct 22, 2026, 4:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Empowering LGBTQ+ Tobacco Cessation Pilot

NCT05365633
View directory record Official record
Conditions
Smoking Cessation
Interventions
Empowerment activity-enhanced tobacco cessation assistance
Behavioral
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated May 15, 2025 · Synced Oct 22, 2026, 4:14 PM EDT
Completed Phase 1 Interventional

A Study of Adefovir Dipivoxil in HIV-Infected Patients Who Have Not Been Treated With Anti-HIV Drugs

NCT00002206
View directory record Official record
Conditions
HIV Infections
Interventions
Adefovir dipivoxil
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 60 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
5
States / cities
Washington D.C., District of Columbia • Baltimore, Maryland • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 22, 2026, 4:14 PM EDT
Enrolling by invitation Phase 2 Interventional

A Long-Term Study of Bivamelagon in Participants With Hypothalamic Obesity (HO)

NCT07156578
View directory record Official record
Conditions
Hypothalamic Obesity
Interventions
Bivamelagon
Drug
Lead sponsor
Rhythm Pharmaceuticals, Inc.
Industry
Eligibility
12 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
6
States / cities
Aurora, Colorado • Iowa City, Iowa • Boston, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Feb 10, 2026 · Synced Oct 22, 2026, 4:14 PM EDT
Completed Phase 1Phase 2 Interventional

Comparison of Two Psychotherapy Treatments for Depressed Women With a History of Sexual Abuse

NCT00257400
View directory record Official record
Conditions
Depression
Interventions
Interpersonal Psychotherapy (IPT), Individual Psychotherapy
Behavioral
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older · Female only
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jan 3, 2014 · Synced Oct 22, 2026, 4:14 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Treating Postmenopausal Dyspareunia Where it Hurts

NCT03240081
View directory record Official record
Conditions
Dyspareunia
Interventions
50mcg estradiol cream, 100mcg estradiol cream
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
40 Years to 70 Years · Female only
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated May 22, 2023 · Synced Oct 22, 2026, 4:14 PM EDT
Completed Not applicable Interventional Results available

Metabolic Study of Sleep Apnea in Men and Women

NCT00706511
View directory record Official record
Conditions
Obstructive Sleep Apnea (OSA)
Interventions
CPAP
Device
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 40 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 24, 2020 · Synced Oct 22, 2026, 4:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Long-term Evaluation of a Novel Intravaginal Device

NCT03073824
View directory record Official record
Conditions
Pelvic Floor Disorders, Sexual Dysfunction, Stress Incontinence
Interventions
vSculpt
Device
Lead sponsor
Joylux, Inc.
Other
Eligibility
30 Years to 59 Years · Female only
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
2
States / cities
Bellevue, Washington • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 3, 2018 · Synced Oct 22, 2026, 4:14 PM EDT
Completed Not applicable Interventional Results available

Men's Sexual Risk Behaviors: Alcohol, Sexual Aggression, and Emotional Factors

NCT03900650
View directory record Official record
Conditions
Sexual Behavior, Alcohol Drinking, Sexual Aggression, Emotions
Interventions
High provocation manipulation, Low provocation manipulation, Alcoholic beverage, Non-alcoholic beverage
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
21 Years to 30 Years · Male only
Enrollment
420 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Nov 29, 2023 · Synced Oct 22, 2026, 4:14 PM EDT