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ClinicalTrials.gov public records Last synced Oct 25, 2026, 9:47 PM EDT

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Showing 721–744 of 1,689 matching trials from the live ClinicalTrials.gov search.
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Terminated Not applicable Interventional Accepts healthy volunteers

Development of a Telehealth-delivered Peer Navigation and Coping Skills Intervention to Increase PrEP Use in Young Black MSM

NCT05769270
View directory record Official record
Conditions
Hiv, Sexual Behavior
Interventions
Peer Navigation and Coping Skills, Treatment as Usual
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
15 Years to 24 Years · Male only
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 1, 2024 · Synced Oct 25, 2026, 9:47 PM EDT
Terminated No phase listed Observational

Androgen Deprivation Therapy Study

NCT00743327
View directory record Official record
Conditions
Hypogonadism, Metabolic Syndrome, Diabetes, Inflammation
Interventions
Pioglitazone
Drug
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
18 Years and older · Male only
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 6, 2012 · Synced Oct 25, 2026, 9:47 PM EDT
Terminated Phase 2 Interventional Results available

Niraparib Before Surgery in Treating Patients With High Risk Localized Prostate Cancer and DNA Damage Response Defects

NCT04030559
View directory record Official record
Conditions
ATM Gene Mutation, BRCA1 Gene Mutation, BRCA2 Gene Mutation, BRIP1 Gene Mutation, CDK12 Gene Mutation, CHEK1 Gene Mutation, CHEK2 Gene Mutation, DNA Damage Response Gene Mutation, DNA Repair Gene Mutation, FANCA Gene Mutation, FANCD2 Gene Mutation, FANCL Gene Mutation, GEN1 Gene Mutation, NBN Gene Mutation, Prostate Carcinoma, RAD51 Gene Mutation, RAD51C Gene Mutation
Interventions
Niraparib, Niraparib Tosylate Monohydrate, Radical Prostatectomy
Drug · Procedure
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older · Male only
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced Oct 25, 2026, 9:47 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

An Open Label Demonstration Project and Phase II Safety Study of Pre-Exposure Prophylaxis

NCT01772823
View directory record Official record
Conditions
HIV Infection
Interventions
3MV, PCC, Emtricitabine/tenofovir (FTC/TDF (Truvada®))
Behavioral · Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 22 Years · Male only
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
12
States / cities
Los Angeles, California • Aurora, Colorado • Miami, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Jan 17, 2018 · Synced Oct 25, 2026, 9:47 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Exercise Intervention Metabolic Syndrome Prostate Cancer Black Men

NCT02379559
View directory record Official record
Conditions
Physical Activity, Metabolic Syndrome, Prostate Cancer
Interventions
Exercise, Attention Control
Behavioral
Lead sponsor
Georgetown University
Other
Eligibility
40 Years to 40 Years · Male only
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Feb 23, 2017 · Synced Oct 25, 2026, 9:47 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Safer Sex Program for Young African-American Men

NCT01439503
View directory record Official record
Conditions
Gonorrhea, Chlamydia, Trichomoniasis, Syphilis, HIV Infections
Interventions
Intervention
Behavioral
Lead sponsor
Richard Crosby
Other
Eligibility
15 Years to 29 Years · Male only
Enrollment
620 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2018
U.S. locations
1
States / cities
Jackson, Mississippi
Source: ClinicalTrials.gov public record
Updated Feb 21, 2019 · Synced Oct 25, 2026, 9:47 PM EDT
Terminated Phase 2 Interventional Results available

Docetaxel With or Without Ascorbic Acid in Treating Patients With Metastatic Prostate Cancer

NCT02516670
View directory record Official record
Conditions
Hormone-Resistant Prostate Cancer, Metastatic Prostate Carcinoma, Stage IV Prostate Cancer
Interventions
Ascorbic Acid, Docetaxel, Laboratory Biomarker Analysis, Pharmacological Study, Placebo, Quality-of-Life Assessment
Dietary Supplement · Drug · Other
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older · Male only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
6
States / cities
Washington D.C., District of Columbia • Annapolis, Maryland • Baltimore, Maryland + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 7, 2023 · Synced Oct 25, 2026, 9:47 PM EDT
Completed Not applicable Interventional Results available

Pilot Study of 18F-DCFPyL PET/CT in the Evaluation of Men With an Elevated PSA Following Radical Prostatectomy

NCT02523924
View directory record Official record
Conditions
Adenocarcinoma of the Prostate
Interventions
18F-DCFPyL
Drug
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years to 100 Years · Male only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 31, 2020 · Synced Oct 25, 2026, 9:47 PM EDT
Recruiting No phase listed Observational

A Single-arm, Multicenter Prospective Study to Evaluate the Diagnostic Performance of PROSTest in Men With PSA ≥ 3ng/ml Using Biopsy as the Sole Ground Truth

NCT07454603
View directory record Official record
Conditions
Prostate Cancer, Urology, Prostate Cancer (Diagnosis)
Interventions
PROSTEST
Diagnostic Test
Lead sponsor
Wren Laboratories LLC
Industry
Eligibility
45 Years to 80 Years · Male only
Enrollment
1,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Branford, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 21, 2026 · Synced Oct 25, 2026, 9:47 PM EDT
Completed Phase 3 Interventional Results available

Provenge® (Sipuleucel-T) Active Cellular Immunotherapy Treatment of Metastatic Prostate Cancer After Failing Hormone Therapy

NCT00065442
View directory record Official record
Conditions
Prostate Cancer
Interventions
Sipuleucel-T, APC-Placebo
Biological
Lead sponsor
Dendreon
Industry
Eligibility
18 Years and older · Male only
Enrollment
512 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2009
U.S. locations
65
States / cities
Laguna Hills, California • Loma Linda, California • Los Angeles, California + 49 more
Source: ClinicalTrials.gov public record
Updated Sep 6, 2010 · Synced Oct 25, 2026, 9:47 PM EDT
Completed Phase 2 Interventional Results available

An Efficacy and Safety Study of Niraparib in Men With Metastatic Castration-Resistant Prostate Cancer and DNA-Repair Anomalies

NCT02854436
View directory record Official record
Conditions
Prostatic Neoplasms
Interventions
Niraparib
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older · Male only
Enrollment
289 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2023
U.S. locations
23
States / cities
Tucson, Arizona • Los Angeles, California • Riverside, California + 20 more
Source: ClinicalTrials.gov public record
Updated Dec 22, 2025 · Synced Oct 25, 2026, 9:47 PM EDT
Terminated Not applicable Interventional Results available

Dexamethasone Prior to Re-treatment With Enzalutamide in Treating Patients With Metastatic Hormone-Resistant Prostate Cancer Previously Treated With Enzalutamide and Docetaxel

NCT02491411
View directory record Official record
Conditions
Hormone-Resistant Prostate Cancer, Metastatic Prostate Carcinoma, Prostate Adenocarcinoma, Stage IV Prostate Cancer
Interventions
Dexamethasone, Enzalutamide, Laboratory Biomarker Analysis, Quality-of-Life Assessment
Drug · Other
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older · Male only
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 12, 2018 · Synced Oct 25, 2026, 9:47 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Impact of Adequate Water Intake on Exercise Performance and Mood in Women and Men

NCT05033665
View directory record Official record
Conditions
Dehydration, Mood
Interventions
Increase water consumption, Maintain adequate water consumption
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
18 Years to 35 Years
Enrollment
217 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Aug 24, 2023 · Synced Oct 25, 2026, 9:47 PM EDT
Completed Not applicable Interventional Results available

Comparing Raltegravir Genital Tract Distribution in HIV-infected Men and Women

NCT00745368
View directory record Official record
Conditions
HIV Infections
Interventions
Raltegravir
Drug
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Oct 10, 2012 · Synced Oct 25, 2026, 9:47 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Assessment of Efficacy of Low Intensity Resistance Training in Men at Risk for Symptomatic Knee Osteoarthritis

NCT01487525
View directory record Official record
Conditions
Knee Osteoarthritis
Interventions
Double leg press with partial blood flow restriction, Double leg press without partial blood flow restriction
Device · Other
Lead sponsor
University of Iowa
Other
Eligibility
45 Years and older · Male only
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Feb 4, 2016 · Synced Oct 25, 2026, 9:47 PM EDT
Recruiting Phase 4 Interventional

Testosterone Replacement Therapy for the Treatment of Low Testosterone in Hypogonadal Men With Localized Prostate Cancer on Active Surveillance

NCT06733350
View directory record Official record
Conditions
Localized Prostate Carcinoma, Stage I Prostate Cancer AJCC v8, Stage II Prostate Cancer AJCC v8, Stage III Prostate Cancer AJCC v8
Interventions
Biopsy of Prostate, Biospecimen Collection, Magnetic Resonance Imaging, Patient Observation, Questionnaire Administration, Therapeutic Testosterone
Procedure · Other · Drug
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older · Male only
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced Oct 25, 2026, 9:47 PM EDT
Completed Phase 2 Interventional Results available

Immunotherapy For Men With Objective Disease Progression On Protocol D9902 Part B (NCT00065442)

NCT00849290
View directory record Official record
Conditions
Metastatic Androgen Independent Prostate Cancer
Interventions
APC8015F
Biological
Lead sponsor
Dendreon
Industry
Eligibility
18 Years and older · Male only
Enrollment
113 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
53
States / cities
Los Angeles, California • Sacramento, California • San Diego, California + 40 more
Source: ClinicalTrials.gov public record
Updated Nov 29, 2023 · Synced Oct 25, 2026, 9:47 PM EDT
Completed Phase 2 Interventional

Celecoxib Compared With No Treatment Before Surgery in Treating Patients With Localized Prostate Cancer

NCT00022399
View directory record Official record
Conditions
Prostate Cancer
Interventions
celecoxib, Placebos
Drug
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years to 120 Years · Male only
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 8, 2019 · Synced Oct 25, 2026, 9:47 PM EDT
Completed Phase 3 Interventional

Study to Evaluate the Safety and Efficacy of Androxal™ Treatment in Men With Secondary Hypogonadism

NCT00962637
View directory record Official record
Conditions
Secondary Hypogonadism
Interventions
Androxal, AndroGel, Placebo
Drug
Lead sponsor
Repros Therapeutics Inc.
Industry
Eligibility
18 Years to 68 Years · Male only
Enrollment
194 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
18
States / cities
Birmingham, Alabama • Huntsville, Alabama • Carmichael, California + 14 more
Source: ClinicalTrials.gov public record
Updated Feb 11, 2010 · Synced Oct 25, 2026, 9:47 PM EDT
Completed Phase 3 Interventional

A Randomized, Double Blind, Placebo-Controlled, Multi-Center Phase III Study in Men With Acquired Hypogonadotropic Hypogonadism to Compare Changes in Testosterone and Sperm Concentration Following Treatment With 12.5 mg or 25 mg Androxal or AndroGel 1.62%

NCT01993212
View directory record Official record
Conditions
Secondary Hypogonadism
Interventions
Androxal 12.5 mg or 25 mg, AndroGel 1.62%, Placebo Capsules, Placebo Gel
Drug
Lead sponsor
Repros Therapeutics Inc.
Industry
Eligibility
18 Years to 60 Years · Male only
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
8
States / cities
Jacksonville, Florida • Albany, New York • Raleigh, North Carolina + 5 more
Source: ClinicalTrials.gov public record
Updated Oct 1, 2014 · Synced Oct 25, 2026, 9:47 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Scintigraphy Study to Assess Gastric Emptying in Healthy Subjects Given GSK716155 or Placebo.

NCT00537719
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
GSK716155, Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Aug 17, 2017 · Synced Oct 25, 2026, 9:47 PM EDT
Recruiting No phase listed Observational

Men at High Genetic Risk for Prostate Cancer

NCT03805919
View directory record Official record
Conditions
Prostatic Neoplasms
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
30 Years to 75 Years · Male only
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2039
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 25, 2026, 9:47 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

LiSWT for Men With Erectile Dysfunction

NCT06469775
View directory record Official record
Conditions
Erectile Dysfunction
Interventions
Low intensity shock wave, Control
Device · Combination Product
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older · Male only
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2031
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 11, 2025 · Synced Oct 25, 2026, 9:47 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Equinox Personal Coaching Versus Self-Directed Exercise

NCT01778153
View directory record Official record
Conditions
Physical Fitness
Interventions
Equinox Personal Coaching
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
30 Years to 44 Years · Male only
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 28, 2016 · Synced Oct 25, 2026, 9:47 PM EDT