Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Nov 2, 2026, 6:08 PM EST

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Showing 1537–1560 of 1,690 matching trials from the live ClinicalTrials.gov search.
Conditions
Hypogonadism, Primary Hypogonadism, Secondary Hypogonadism
Interventions
Testosterone Undecanoate 750 mg, Testosterone Undecanoate 1000 mg
Drug
Lead sponsor
Endo USA Inc., a Keenova Therapeutics Company
Industry
Eligibility
18 Years and older · Male only
Enrollment
531 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Lexington, Massachusetts
Conditions
Colorectal Screening
Interventions
Colonoscopy and Questionnaire
Procedure
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
50 Years and older
Enrollment
611 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2009
U.S. locations
2
States / cities
New York, New York
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
Recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

Spermatogonial Differentiation Via Testicular Organoid

NCT06841861
Conditions
Infertility, Male, Gene Abnormality, Sterility, Male
Interventions
Stem cell, Genetic Screening, Genetic Reprogramming, Cell Maturation
Genetic
Lead sponsor
CellARTs Inc.
Industry
Eligibility
18 Years to 60 Years · Male only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
San Francisco, California
Conditions
Prostate Cancer, Osteoporosis, Hypogonadism
Interventions
alendronate
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
50 Years to 85 Years · Male only
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Arterial Stiffness, Blood Pressure, Dysbiosis, Inflammation, Permeability; Increased
Interventions
Freeze-dried grape powder, Placebo powder
Dietary Supplement · Other
Lead sponsor
University of California, Davis
Other
Eligibility
45 Years to 70 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Davis, California
Conditions
HIV, Patient Compliance
Interventions
Positive Choices, Personalized Cognitive Counseling
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older · Male only
Enrollment
202 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2021
U.S. locations
4
States / cities
New Haven, Connecticut • New York, New York
Conditions
Spinal Cord Injury, Neurogenic Bladder (NB), Neurogenic Lower Urinary Tract Dysfunction, Multiple Sclerosis, Spina Bifida, Urinary Tract Infection(UTI)
Interventions
Gentamicin, Lactobacillus Rhamnosus GG
Drug
Lead sponsor
Medstar Health Research Institute
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Pittsburgh, Pennsylvania
Conditions
Neuroendocrine Tumors
Interventions
Capecitabine, Temozolomide
Drug
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 80 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2014
U.S. locations
1
States / cities
New York, New York
Conditions
Prostate Cancer (Adenocarcinoma)
Interventions
adaptive stereotactic body radiation therapy (SBRT) with a SIB
Radiation
Lead sponsor
Fox Chase Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2033
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
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
Spasticity
Interventions
Tizanidine, Placebo, Moxifloxacin
Drug
Lead sponsor
Acorda Therapeutics
Industry
Eligibility
18 Years to 45 Years
Enrollment
136 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Healthy Men, Male Contraception
Interventions
Placebo, 11β-methyl-nortestosterone-dodecylcarbonate
Drug
Lead sponsor
Premier Research
Other
Eligibility
18 Years to 50 Years · Male only
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
2
States / cities
Torrance, California • Seattle, Washington
Conditions
Androgenetic Alopecia
Interventions
5 billion exosomes and saline solution microneedling, 50 billion exosomes and saline solution microneedling
Combination Product
Lead sponsor
Levit Dermatology
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Brooklyn, New York
Conditions
Prostate Cancer
Interventions
Coping Skills Training, Prostate Cancer Education
Behavioral
Lead sponsor
Duke University
Other
Eligibility
Male only
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Prostate Cancer
Interventions
Standard of Care
Other
Lead sponsor
Prostate Cancer Clinical Trials Consortium
Other
Eligibility
21 Years and older · Male only
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2032
U.S. locations
48
States / cities
Birmingham, Alabama • Tuscaloosa, Alabama • Los Angeles, California + 35 more
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
Terminated Phase 2 Interventional Results available

A Study of Olaparib and Durvalumab in Prostate Cancer

NCT03810105
Conditions
Prostate Cancer
Interventions
Olaparib, Durvalumab
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
8
States / cities
Duarte, California • Chicago, Illinois • Detroit, Michigan + 5 more
Conditions
Nocturia
Interventions
fedovapagon 1 mg, fedovapagon 2 mg, fedovapagon 4 mg, Placebo ( sugar pill)
Drug
Lead sponsor
Vantia Ltd
Industry
Eligibility
55 Years and older · Male only
Enrollment
358 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
56
States / cities
Birmingham, Alabama • Huntsville, Alabama • Mobile, Alabama + 53 more
Conditions
Healthy
Interventions
placebo, lixivaptan, moxifloxacin
Drug
Lead sponsor
CardioKine Inc.
Industry
Eligibility
18 Years to 45 Years
Enrollment
298 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Austin, Texas
Conditions
Neoplasms, Prostate
Interventions
dutasteride, placebo, bicalutamide
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
40 Years to 90 Years · Male only
Enrollment
127 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
47
States / cities
Homewood, Alabama • Huntsville, Alabama • Little Rock, Arkansas + 43 more
Conditions
Prostate Cancer
Interventions
avodart, Placebo
Drug
Lead sponsor
Bay State Clinical Trials, Inc.
Other
Eligibility
35 Years to 90 Years · Male only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Watertown, Massachusetts
Conditions
Prostate Cancer
Interventions
Pazopanib, Docetaxel, Prednisone, Pegfilgrastim
Drug
Lead sponsor
Daniel George, MD
Other
Eligibility
18 Years and older · Male only
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
2
States / cities
Chicago, Illinois • Durham, North Carolina
Conditions
Prostate Cancer
Interventions
ARN-509, Abiraterone Acetate, Prednisone
Drug
Lead sponsor
Daniel George, MD
Other
Eligibility
18 Years and older · Male only
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
14
States / cities
New Orleans, Louisiana • Baltimore, Maryland • Detroit, Michigan + 11 more