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ClinicalTrials.gov public records Last synced Nov 1, 2026, 4:18 AM EST

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Showing 1321–1344 of 1,690 matching trials from the live ClinicalTrials.gov search.
Conditions
Heart Disease
Interventions
noninvasive tests
Procedure
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older
Enrollment
634 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2040
U.S. locations
1
States / cities
Los Angeles, California
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Still Climbin': An Intervention to Improve Coping Among Black Sexual Minority Men

NCT04587869
Conditions
Discrimination, Social, Health Care Utilization
Interventions
CBT Coping Intervention
Behavioral
Lead sponsor
RAND
Other
Eligibility
18 Years and older · Male only
Enrollment
369 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Azoospermia, Nonobstructive, Infertility, Male
Interventions
Ultrasound-guided rete testis flushing and aspiration
Procedure
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older · Male only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Prostate Cancer
Interventions
Ipilimumab
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Houston, Texas
Conditions
Healthy, no Evidence of Disease
Interventions
Se-methyl-seleno-L-cysteine, placebo, pharmacological study, laboratory biomarker analysis
Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 70 Years · Male only
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
2
States / cities
Chicago, Illinois • Buffalo, New York
Conditions
Attention, Memory, Alertness
Interventions
oréVida™, Placebo
Dietary Supplement
Lead sponsor
dsm-firmenich Switzerland AG
Industry
Eligibility
35 Years to 50 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Addison, Illinois
Conditions
PTSD, Alcohol Use Disorder
Interventions
Brexanolone
Drug
Lead sponsor
Yale University
Other
Eligibility
21 Years to 55 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Alopecia, Alopecia, Androgenetic, Baldness
Interventions
bimatoprost Formulation A, bimatoprost Formulation B, bimatoprost Formulation C, bimatoprost vehicle solution, minoxidil 5% solution
Drug
Lead sponsor
Allergan
Industry
Eligibility
18 Years to 49 Years · Male only
Enrollment
307 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Prostate Cancer
Interventions
sipuleucel-T
Biological
Lead sponsor
Dendreon
Industry
Eligibility
18 Years and older · Male only
Enrollment
104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
18
States / cities
Washington D.C., District of Columbia • Chicago, Illinois • Park Ridge, Illinois + 12 more
Recruiting Not applicable Interventional Accepts healthy volunteers

Universal Basic Income and Structural Racism in the US South: HIV Care

NCT06186128
Conditions
HIV, Health Care Utilization
Interventions
Universal Basic Income
Behavioral
Lead sponsor
University of Arkansas
Other
Eligibility
25 Years and older · Male only
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Little Rock, Arkansas
Completed No phase listed Observational Accepts healthy volunteers

Exploring Men s Prostate Cancer Genetic Risk Perceptions

NCT06764992
Conditions
Prostate Cancer
Interventions
Questionnaire, Saliva Sample
Other
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
40 Years and older · Male only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Tampa, Florida
Conditions
Prostate Cancer, Prostate Adenocarcinoma
Interventions
Ga-68-PSMA-11
Drug
Lead sponsor
Timothy Hoffman
Federal
Eligibility
18 Years and older · Male only
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Columbia, Missouri
Conditions
Benign Prostatic Hyperplasia
Interventions
Placebo, tadalafil
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
45 Years and older · Male only
Enrollment
325 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
12
States / cities
Huntsville, Alabama • Middlebury, Connecticut • Sarasota, Florida + 9 more
Conditions
Prostate Cancer
Interventions
pembrolizumab, Low dose prostate radiation, Radical Prostatectomy
Drug · Radiation · Procedure
Lead sponsor
Duke University
Other
Eligibility
18 Years and older · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Durham, North Carolina
Completed No phase listed Observational Accepts healthy volunteers Results available

SSRI Effects on Semen Parameters in Men

NCT00385762
Conditions
Healthy
Interventions
paroxetine
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 65 Years · Male only
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
New York, New York
Conditions
Solid Tumor
Interventions
Neratinib, Paclitaxel, Pertuzumab, Trastuzumab
Drug
Lead sponsor
Michelle Melisko
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
San Francisco, California
Completed No phase listed Observational Accepts healthy volunteers

Assessment of Bone Micro-Architecture Using HR-pQCT

NCT01367730
Conditions
Osteoporosis
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
50 Years to 85 Years · Male only
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
San Francisco, California
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
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Whey and Albumin Protein on Plasma Levels of Amino Acids

NCT01643265
Conditions
Healthy Men and Women
Interventions
Whey Milk Protein, Bovine Albumin Concentrate
Dietary Supplement
Lead sponsor
Metabolic Technologies Inc.
Industry
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Ames, Iowa
Conditions
Autonomic Neuropathy, Male Hypogonadism
Interventions
Not listed
Lead sponsor
Texas Tech University Health Sciences Center
Other
Eligibility
40 Years to 80 Years · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Lubbock, Texas
Conditions
HIV, Depression, Posttraumatic Stress Disorder
Interventions
Enhanced Sexual Health Intervention for Men (ES-HIM), Health Promotion (HP) Comparison Arm
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older · Male only
Enrollment
118 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
4
States / cities
Inglewood, California • Los Angeles, California
Conditions
Prostate Cancer
Interventions
Immediate Guided Lifestyle Program Intervention
Behavioral
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older · Male only
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Terminated No phase listed Observational

Genetic Evaluation of Men (GEM)

NCT03076242
Conditions
Prostate Cancer
Interventions
GEM Registry
Other
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University
Other
Eligibility
18 Years and older · Male only
Enrollment
595 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
3
States / cities
Abington, Pennsylvania • Philadelphia, Pennsylvania
Conditions
Prostate Adenocarcinoma, Stage I Prostate Cancer AJCC V7, Stage IIA Prostate Cancer AJCC v7
Interventions
Behavioral Dietary Intervention, Exercise Intervention, Informational Intervention, Laboratory Biomarker Analysis, Quality-of-Life Assessment, Questionnaire Administration
Behavioral · Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
40 Years and older · Male only
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Seattle, Washington