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ClinicalTrials.gov public records Last synced Oct 30, 2026, 12:35 AM EDT

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Showing 913–936 of 1,690 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Men Clear all
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Tenofovir Rectal Douche to Prevent HIV Transmission Among Adolescents (ATN DREAM)

NCT04686279
View directory record Official record
Conditions
HIV/AIDS, HIV Prevention
Interventions
Tenofovir Douche
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
15 Years to 24 Years · Male only
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
3
States / cities
Atlanta, Georgia • Baltimore, Maryland • Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 30, 2023 · Synced Oct 30, 2026, 12:35 AM EDT
Withdrawn No phase listed Observational

A Pilot Study of 123I-MIP-1072 SPECT/CT Imaging With Optional Compact Gamma Camera Probe Imaging in Men With Prostate Cancer Undergoing Prostatectomy

NCT01279785
View directory record Official record
Conditions
Prostate Cancer
Interventions
123I-MIP-1072
Drug
Lead sponsor
Molecular Insight Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 25, 2015 · Synced Oct 30, 2026, 12:35 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Comparing Two Types of Swabs in Collecting Cell Samples for Anal Pap Tests and Human Papillomavirus Tests in Men Who Have Sex With Men

NCT00955591
View directory record Official record
Conditions
Anal Cancer, Nonneoplastic Condition, Precancerous Condition
Interventions
Papanicolaou test
Other
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2016
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 3, 2020 · Synced Oct 30, 2026, 12:35 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Development of a Tailored HIV Prevention Intervention for Young Men

NCT02842060
View directory record Official record
Conditions
HIV Infections
Interventions
myDEx, NTHP
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 24 Years · Male only
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 16, 2019 · Synced Oct 30, 2026, 12:35 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Light Treatment During Sleep on Young Men

NCT00796939
View directory record Official record
Conditions
Depression
Interventions
Green light mask, Red Light Mask
Device
Lead sponsor
University of California, San Diego
Other
Eligibility
25 Years to 60 Years · Male only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Apr 10, 2015 · Synced Oct 30, 2026, 12:35 AM EDT
Withdrawn No phase listed Observational

Symptom Management in African-American Men With Localized Prostate Cancer

NCT00767845
View directory record Official record
Conditions
Prostate Cancer, Psychosocial Effects of Cancer and Its Treatment
Interventions
questionnaire/survey administration
Other
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years to 120 Years · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 9, 2016 · Synced Oct 30, 2026, 12:35 AM EDT
Completed Not applicable Interventional

TENNacity Trial: A Pilot Test of Intersectional CBT Among Young Southern Black and Latino/x GBQ+ Men

NCT07793357
View directory record Official record
Conditions
Stigma, Social
Interventions
Adapted ESTEEM intervention
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years to 35 Years · Male only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 28, 2026 · Synced Oct 30, 2026, 12:35 AM EDT
Completed Phase 1Phase 2 Interventional

Study of Individualized Amonafide to Treat Prostate Cancer

NCT00087854
View directory record Official record
Conditions
Prostate Cancer
Interventions
Amonafide L-malate (drug)
Drug
Lead sponsor
Xanthus Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older · Male only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
8
States / cities
Los Angeles, California • Baltimore, Maryland • St Louis, Missouri + 5 more
Source: ClinicalTrials.gov public record
Updated Apr 23, 2008 · Synced Oct 30, 2026, 12:35 AM EDT
Completed Phase 2 Interventional Results available

Effects of Muscadine Grape Extract in Men With Prostate Cancer on Androgen Deprivation Therapy

NCT03496805
View directory record Official record
Conditions
Recurrent Prostate Cancer
Interventions
MGE, Placebo, ADT
Drug · Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older · Male only
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
2
States / cities
Salisbury, North Carolina • Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 31, 2026 · Synced Oct 30, 2026, 12:35 AM EDT
Recruiting Not applicable Interventional

Tumor Genomic Pre-test Counseling Tool for Black or African-American Men With Prostate Cancer

NCT06171139
View directory record Official record
Conditions
Prostate Cancer, Prostate Cancer Metastatic
Interventions
Counseling Tool, Questionnaires
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older · Male only
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Oct 30, 2026, 12:35 AM EDT
Completed No phase listed Observational

HPV Vaccine Acceptability Among Young Men Who Have Sex With Men

NCT01535794
View directory record Official record
Conditions
HPV Vaccine Attitudes, HPV Vaccine Intention
Interventions
Not listed
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 26 Years · Male only
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 8, 2014 · Synced Oct 30, 2026, 12:35 AM EDT
Terminated Not applicable Interventional

ACT for HIV-Positive Men

NCT06625437
View directory record Official record
Conditions
Stress, Anxiety, Mental Disorder, Distress-based Psychopathology
Interventions
Acceptance and commitment therapy
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older · Male only
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Apr 20, 2026 · Synced Oct 30, 2026, 12:35 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Sirolimus Before Surgery in Treating Patients With Advanced Localized Prostate Cancer

NCT00311623
View directory record Official record
Conditions
Prostate Cancer
Interventions
Rapamycin 3mg, Rapamycin 6mg, Radical prostatectomy
Drug · Procedure
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years to 120 Years · Male only
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
3
States / cities
Baltimore, Maryland • Ann Arbor, Michigan • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 22, 2019 · Synced Oct 30, 2026, 12:35 AM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy Trial of Testosterone Undecanoate

NCT01765179
View directory record Official record
Conditions
Male Hypogonadism
Interventions
Oral testosterone undecanoate
Drug
Lead sponsor
Clarus Therapeutics, Inc.
Industry
Eligibility
18 Years to 75 Years · Male only
Enrollment
144 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
27
States / cities
Birmingham, Alabama • Huntsville, Alabama • Glendale, Arizona + 22 more
Source: ClinicalTrials.gov public record
Updated Dec 12, 2017 · Synced Oct 30, 2026, 12:35 AM EDT
Completed Not applicable Interventional

Decision Support Tools for Men With Prostate Cancer- Clinical & Lifestyle Model

NCT02451345
View directory record Official record
Conditions
Prostate Cancer
Interventions
Personalized risk model+website+coaching intervention
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older · Male only
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
2
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 23, 2020 · Synced Oct 30, 2026, 12:35 AM EDT
Not yet recruiting Not applicable Interventional

Barber and Pharmacist Coordination to Improve Blood Pressure Management

NCT07858695
View directory record Official record
Conditions
Antihypertensive Agents, High Blood Pressure, Hypertension
Interventions
Telemedicine Barbershop BP Reduction
Other
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
35 Years to 79 Years · Male only
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 30, 2026, 12:35 AM EDT
Completed Phase 2 Interventional

Study of DHT-Gel to Treat the Symptoms of Low Testosterone in Men 55-80

NCT00163566
View directory record Official record
Conditions
Hypogonadism, Late Onset Hypogonadism, Low Testosterone
Interventions
Dihydrotestosterone (0.7%) in hydroalcoholic gel
Drug
Lead sponsor
ASCEND Therapeutics
Industry
Eligibility
55 Years to 80 Years · Male only
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
16
States / cities
Phoenix, Arizona • Torrance, California • Gainesville, Florida + 13 more
Source: ClinicalTrials.gov public record
Updated Aug 15, 2022 · Synced Oct 30, 2026, 12:35 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Anatomical and Functional Differences Between Continent and Incontinent Men Post Radical Prostatectomy

NCT01832831
View directory record Official record
Conditions
Prostate Cancer, Post Prostatectomy Incontinence
Interventions
Not listed
Lead sponsor
University of Michigan
Other
Eligibility
21 Years and older · Male only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
2
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 21, 2016 · Synced Oct 30, 2026, 12:35 AM EDT
Completed No phase listed Observational

Study of Molecular Pathways in Medullary Thyroid Carcinoma and Correlation of Molecular Data With Clinical Behavior of the MTC in Individuals Patients

NCT01424878
View directory record Official record
Conditions
Medullary Thyroid Carcinoma, Multiple Endocrine Neoplasia Type 2
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
2 Years to 80 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 5, 2018 · Synced Oct 30, 2026, 12:35 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Study to Determine the Digestive and Physiological Effects of an Extract From Bran in Healthy Men and Women

NCT01073969
View directory record Official record
Conditions
Healthy
Interventions
wheat bran extract, control wheat bran extract
Other
Lead sponsor
Kellogg Company
Industry
Eligibility
18 Years to 75 Years
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Glen Ellyn, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 23, 2010 · Synced Oct 30, 2026, 12:35 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Couples Therapy to Enhance Intimacy Between Patients With Advanced or Recurrent Prostate Cancer and Their Partners

NCT00483678
View directory record Official record
Conditions
Prostate Cancer, Psychosocial Effects of Cancer and Its Treatment, Sexual Dysfunction, Sexuality and Reproductive Issues
Interventions
counseling intervention, questionnaire administration, psychosocial assessment and care
Other · Procedure
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years to 120 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2018
U.S. locations
2
States / cities
New York, New York • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 6, 2018 · Synced Oct 30, 2026, 12:35 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Comparison of Men's Prevention Apps to Research Efficacy

NCT03965221
View directory record Official record
Conditions
HIV/AIDS, Sexually Transmitted Diseases, Pre-exposure Prophylaxis, Risk Reduction
Interventions
LYNX, MyChoices
Behavioral
Lead sponsor
Public Health Foundation Enterprises, Inc.
Other
Eligibility
15 Years to 29 Years · Male only
Enrollment
381 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
8
States / cities
Tampa, Florida • Atlanta, Georgia • Chicago, Illinois + 5 more
Source: ClinicalTrials.gov public record
Updated Jul 28, 2022 · Synced Oct 30, 2026, 12:35 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Young Men's Health Project Targeting HIV Risk Reduction and Substance Abuse

NCT03577301
View directory record Official record
Conditions
HIV Infections
Interventions
Clinic-based Delivery, Remote Delivery, Multi-modal Delivery
Behavioral
Lead sponsor
Florida State University
Other
Eligibility
15 Years to 24 Years · Male only
Enrollment
83 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
3
States / cities
Miami, Florida • Detroit, Michigan • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 3, 2024 · Synced Oct 30, 2026, 12:35 AM EDT
Completed Phase 4 Interventional Results available

A Study of the Effect of Topical Testosterone Replacement Therapy on Blood Pressure in Adult Male Participants With Hypogonadism

NCT04274894
View directory record Official record
Conditions
Hypogonadism
Interventions
AndroGel 1.62%
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years and older · Male only
Enrollment
246 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
45
States / cities
Foley, Alabama • Newport Beach, California • Northridge, California + 40 more
Source: ClinicalTrials.gov public record
Updated Dec 15, 2022 · Synced Oct 30, 2026, 12:35 AM EDT