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ClinicalTrials.gov public records Last synced Oct 31, 2026, 1:38 PM EDT

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Showing 1273–1296 of 1,690 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 2 Interventional Results available

Randomized Salvage Radiation Therapy Plus Enzalutamide Post Prostatectomy

NCT02203695
View directory record Official record
Conditions
Adenocarcinoma of the Prostate
Interventions
Enzalutamide, SRT
Drug · Radiation
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years to 100 Years · Male only
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2022
U.S. locations
9
States / cities
Washington D.C., District of Columbia • Chicago, Illinois • Lafayette, Indiana + 6 more
Source: ClinicalTrials.gov public record
Updated Oct 28, 2025 · Synced Oct 31, 2026, 1:38 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Exploring the Effects of Strength Training on Depressive Symptoms and Cardiovascular Risk in Black Men

NCT03107039
View directory record Official record
Conditions
Depressive Symptoms
Interventions
Exercise, Health Education
Behavioral
Lead sponsor
Teachers College, Columbia University
Other
Eligibility
21 Years and older · Male only
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 23, 2020 · Synced Oct 31, 2026, 1:38 PM EDT
Terminated Phase 2 Interventional

Atkins Diet and Prostate Cancer Clinical Trial

NCT00932672
View directory record Official record
Conditions
Prostate Cancer
Interventions
Atkins Diet
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years and older · Male only
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
3
States / cities
Los Angeles, California • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 7, 2015 · Synced Oct 31, 2026, 1:38 PM EDT
Completed No phase listed Observational

Studies of Inherited Diseases of Metabolism

NCT00001345
View directory record Official record
Conditions
Multiple Endocrine Neoplasia
Interventions
Not listed
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
4 Years and older
Enrollment
969 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1993 – 2023
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 20, 2023 · Synced Oct 31, 2026, 1:38 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Pilot Intervention to Improve Coping With Discrimination and Adherence Among HIV-Positive Latino MSM

NCT03432819
View directory record Official record
Conditions
HIV
Interventions
Siempre Seguiré
Behavioral
Lead sponsor
RAND
Other
Eligibility
18 Years and older · Male only
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 29, 2023 · Synced Oct 31, 2026, 1:38 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Dietary Protein Requirement of Elderly Men and Women

NCT00812500
View directory record Official record
Conditions
Age
Interventions
Lower Protein, Medium Protein, Higher Protein
Other
Lead sponsor
Purdue University
Other
Eligibility
18 Years to 85 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2006
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 24, 2013 · Synced Oct 31, 2026, 1:38 PM EDT
Withdrawn Phase 4 Interventional Accepts healthy volunteers

Natesto Testosterone Nasal Gel for Hypogonadal Men

NCT05484167
View directory record Official record
Conditions
Erectile Dysfunction, Sexual Dysfunction
Interventions
Natesto Nasal Product, Placebo
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 64 Years · Male only
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Dec 21, 2022 · Synced Oct 31, 2026, 1:38 PM EDT
Completed Not applicable Interventional

The Influence of Satiation Measures on the Portion Size Effect

NCT03886428
View directory record Official record
Conditions
Feeding Behavior
Interventions
100% portion size, 125% portion size, 150% portion size, 175% portion size
Other
Lead sponsor
Penn State University
Other
Eligibility
18 Years to 70 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 13, 2020 · Synced Oct 31, 2026, 1:38 PM EDT
Not listed Phase 3 Interventional Accepts healthy volunteers

Prophylactic Vs. Therapeutic Use of Uroxatrol in Men Undergoing Brachytherapy

NCT00201630
View directory record Official record
Conditions
Prostate Cancer
Interventions
Uroxatrol (drug)
Drug
Lead sponsor
New York Prostate Institute
Other
Eligibility
0 Years and older · Male only
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005
U.S. locations
1
States / cities
Oceanside, New York
Source: ClinicalTrials.gov public record
Updated Sep 20, 2005 · Synced Oct 31, 2026, 1:38 PM EDT
Completed Not applicable Interventional

A Novel Approach to Reducing Adiposity Among Young Men

NCT04267263
View directory record Official record
Conditions
Weight Loss, Men, Lifestyle Risk Reduction, Cardiovascular Diseases, Obesity
Interventions
Self-guided lifestyle intervention
Behavioral
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 35 Years · Male only
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 26, 2021 · Synced Oct 31, 2026, 1:38 PM EDT
Completed No phase listed Observational

Gonorrhea and Chlamydia HIV-infected Men Who Have Sex With Men

NCT02019771
View directory record Official record
Conditions
HIV Infection, Chlamydia, Gonorrhea
Interventions
Not listed
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older · Male only
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 6, 2023 · Synced Oct 31, 2026, 1:38 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

The Effects of Caffeine on Pain-Based Pacing During a Cycling Time-Trial

NCT02115763
View directory record Official record
Conditions
Healthy
Interventions
Caffeine, Placebo
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 35 Years · Male only
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Norman, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jun 5, 2017 · Synced Oct 31, 2026, 1:38 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Men and Women Offering Understanding of Throat HPV

NCT03644563
View directory record Official record
Conditions
Oropharyngeal Cancer, Human Papilloma Virus
Interventions
Not listed
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
1,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2028
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 31, 2026, 1:38 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Smoking Cessation Tailored to Rural Young Adult African American Men:

NCT03808714
View directory record Official record
Conditions
Smoking Cessation
Interventions
TOUCHDOWN, Control Group
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 30 Years · Male only
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated May 10, 2021 · Synced Oct 31, 2026, 1:38 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Fostering Shared Decision-making About Prostate Cancer Screening Among Clinicians and African American Men

NCT03869216
View directory record Official record
Conditions
Prostate Cancer
Interventions
Educational Shared Decision-Making Intervention
Behavioral
Lead sponsor
Xavier University of Louisiana.
Other
Eligibility
40 Years to 69 Years · Male only
Enrollment
161 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Dec 29, 2025 · Synced Oct 31, 2026, 1:38 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluating a Structural and Behavioral HIV Risk Reduction Program for Black Men

NCT01694121
View directory record Official record
Conditions
HIV
Interventions
MEN Count, Comparison
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 40 Years · Male only
Enrollment
455 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Dec 28, 2018 · Synced Oct 31, 2026, 1:38 PM EDT
Completed No phase listed Observational Results available

Priapism in Boys and Men With Sickle Cell Disease - Demographics, Characteristics and Prevalence

NCT00300235
View directory record Official record
Conditions
Priapism, Anemia, Sickle Cell
Interventions
Not listed
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
5 Years and older · Male only
Enrollment
1,464 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
27
States / cities
Mobile, Alabama • Davis, California • Oakland, California + 16 more
Source: ClinicalTrials.gov public record
Updated Feb 1, 2019 · Synced Oct 31, 2026, 1:38 PM EDT
Completed Phase 2 Interventional Results available

Ziv-Aflibercept in Treating and Computed Tomography Perfusion Imaging in Predicting Response in Patients With Pancreatic Neuroendocrine Tumors That Are Metastatic or Cannot Be Removed by Surgery

NCT02101918
View directory record Official record
Conditions
Multiple Endocrine Neoplasia Type 1, Pancreatic Neuroendocrine Carcinoma
Interventions
Computed Tomography Perfusion Imaging, Laboratory Biomarker Analysis, Ziv-Aflibercept
Radiation · Other · Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
3
States / cities
Tampa, Florida • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 23, 2020 · Synced Oct 31, 2026, 1:38 PM EDT
Completed Not applicable Interventional Results available

D Vitamin Intervention in VA

NCT01375660
View directory record Official record
Conditions
Impaired Fasting Glucose, Impaired Glucose Tolerance, Vitamin D Insufficiency
Interventions
Placebo, 50K vitamin D2
Drug
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
35 Years to 85 Years · Male only
Enrollment
205 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 6, 2015 · Synced Oct 31, 2026, 1:38 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 31, 2026, 1:38 PM EDT
Terminated Phase 2 Interventional Results available

Prostate Artery Embolization as a Treatment for Benign Prostatic Hyperplasia in Men With Prostates Larger Than 90 Grams

NCT02396420
View directory record Official record
Conditions
Prostatic Hyperplasia
Interventions
Embosphere Microspheres
Device
Lead sponsor
South Florida Medical Imaging, PA
Other
Eligibility
40 Years to 89 Years · Male only
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Fort Lauderdale, Florida
Source: ClinicalTrials.gov public record
Updated Nov 6, 2018 · Synced Oct 31, 2026, 1:38 PM EDT
Terminated Phase 2 Interventional Results available

Durvalumab and Olaparib for the Treatment of Prostate Cancer in Men Predicted to Have a High Neoantigen Load

NCT04336943
View directory record Official record
Conditions
Biochemically Recurrent Prostate Carcinoma, Prostate Adenocarcinoma
Interventions
Durvalumab, Olaparib, Quality-of-Life Assessment, Questionnaire Administration
Biological · Drug · Other
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older · Male only
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 11, 2025 · Synced Oct 31, 2026, 1:38 PM EDT
Completed Phase 4 Interventional Results available

Testosterone Therapy and Bone Quality in Men With Diabetes and Hypogonadism

NCT03887936
View directory record Official record
Conditions
Type 2 Diabetes Mellitus, Hypogonadism
Interventions
Testosterone gel 1.62%, Placebo
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
35 Years to 70 Years · Male only
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Oct 31, 2026, 1:38 PM EDT
Completed Not applicable Interventional

An mHealth Mobile Application Supporting Maintenance of Physical Activity Among Men and Women With High Blood Pressure

NCT03937674
View directory record Official record
Conditions
Physical Activity
Interventions
HeartSteps: A just-in-time intervention for increasing physical activity among sedentary adults.
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years to 75 Years
Enrollment
118 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 8, 2021 · Synced Oct 31, 2026, 1:38 PM EDT