Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 15, 2026, 9:01 PM EDT

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Showing 529–552 of 4,617 matching trials from the live ClinicalTrials.gov search.
Conditions
Fatigue, Metastatic Prostate Carcinoma, Sedentary Lifestyle, Stage IV Prostate Cancer AJCC (American Joint Committee on Cancer) v8, Stage IVA Prostate Cancer AJCC (American Joint Committee on Cancer) v8, Stage IVB Prostate Cancer AJCC (American Joint Committee on Cancer) v8
Interventions
Creatine Monohydrate, Exercise Intervention, Questionnaire Administration
Dietary Supplement · Behavioral · Other
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older · Male only
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
Salt Lake City, Utah
Conditions
Depression, Cancer, Stage III Breast Cancer, Stage II Breast Cancer, Stage I Breast Cancer, Stage III Prostate Cancer, Stage II Prostate Cancer, Stage I Prostate Cancer, Stage III Colorectal Cancer, Stage II Colorectal Cancer, Stage I Colorectal Cancer
Interventions
MINDSET, Enhanced Usual Care (EUC)
Behavioral
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
Not listed
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Cleveland, Ohio
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
Abiraterone - Usual, Abiraterone - Study
Drug
Lead sponsor
Han Xu, M.D., Ph.D., FAPCR, Sponsor-Investigator, IRB Chair
Industry
Eligibility
22 Years to 75 Years · Male only
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Rockville, Maryland
Conditions
Breast Cancer, Ovarian Cancer, Prostate Cancer, Colon Cancer, Renal Cancer
Interventions
Cyclophosphamide & ZYC300 (ZYC300 with cyclophosphamide pre-dosing)
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
2
States / cities
Boston, Massachusetts • Houston, Texas
Completed Phase 1 Interventional Accepts healthy volunteers

Choline Dehydrogenase and Sperm Function: Effects of Betaine

NCT02122211
Conditions
Men Carrying 2 Minor Alleles for Choline Dehydrogenase rs12676, Male Infertility
Interventions
Betaine supplement
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 60 Years · Male only
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Kannapolis, North Carolina
Conditions
Benign Prostatic Hypertrophy
Interventions
Cetrorelix Pamoate
Drug
Lead sponsor
AEterna Zentaris
Industry
Eligibility
50 Years and older · Male only
Enrollment
528 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
56
States / cities
Homewood, Alabama • Huntsville, Alabama • Laguna Hills, California + 49 more
Not listed Not applicable Interventional Accepts healthy volunteers

Expanding Fertility Care to Poor and Low Resourced Settings Study

NCT05205733
Conditions
Healthy, Male Infertility, Infertility, Male, Fertility Disorders
Interventions
Mail-in semen analysis kit
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 64 Years · Male only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
San Francisco, California
Conditions
Adenocarcinoma of the Prostate, Prostate Cancer, Stage I Prostate Cancer, Stage II Prostate Cancer
Interventions
diindolylmethane, placebo, therapeutic conventional surgery, laboratory biomarker analysis, pharmacological study
Drug · Procedure · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older · Male only
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Madison, Wisconsin
Conditions
Prostate Cancer
Interventions
Not listed
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years to 90 Years · Male only
Enrollment
693 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
5
States / cities
Irvine, California • Long Beach, California • Los Angeles, California + 1 more
Conditions
Metastatic Castration Sensitive Prostate Cancer (mCSPC), Cancer of the Prostate, Prostate Neoplasms, Prostate Cancer
Interventions
Enzalutamide, Apalutamide
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older · Male only
Enrollment
1,300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
New York, New York
Conditions
Metastatic Cancer, Prostate Cancer
Interventions
atrasentan hydrochloride, docetaxel, prednisone, placebo
Drug · Other
Lead sponsor
SWOG Cancer Research Network
Network
Eligibility
18 Years and older · Male only
Enrollment
1,038 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2016
U.S. locations
554
States / cities
Mobile, Alabama • Anchorage, Alaska • Fairbanks, Alaska + 378 more
Conditions
Prostate Cancer
Interventions
flutamide, goserelin, leuprolide acetate, low-LET photon therapy
Drug · Radiation
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
30 Years and older · Male only
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2009
U.S. locations
12
States / cities
San Francisco, California • Washington D.C., District of Columbia • Chicago, Illinois + 8 more
Conditions
Prostate Cancer
Interventions
18F-DCFPyL
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 99 Years · Male only
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
6
States / cities
New Orleans, Louisiana • Baltimore, Maryland • Bethesda, Maryland + 3 more
Conditions
Prostate Cancer
Interventions
Relugolix
Drug
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Eligibility
18 Years and older · Male only
Enrollment
999 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
96
States / cities
Homewood, Alabama • Mobile, Alabama • Phoenix, Arizona + 81 more
Conditions
Risk of Bone Fracture Occurrences
Interventions
Toremifene
Drug
Lead sponsor
GTx
Industry
Eligibility
50 Years to 80 Years · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Male Infertility
Interventions
Not listed
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 65 Years · Male only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Not listed Not applicable Interventional Accepts healthy volunteers

The Effects of a Nitrate Supplementation on Erectile Function

NCT06213077
Conditions
Erectile Dysfunction
Interventions
Nitric Oxide, Tadalafil, Placebo
Dietary Supplement · Drug · Other
Lead sponsor
RHA Investments Ltd
Industry
Eligibility
40 Years to 65 Years · Male only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Charlotte, North Carolina
Conditions
Hormone-Resistant Prostate Cancer, Prostate Adenocarcinoma, Recurrent Prostate Carcinoma, Stage IV Prostate Cancer
Interventions
Docetaxel, Laboratory Biomarker Analysis, Prednisone, Recombinant Fowlpox-PSA(L155)/TRICOM Vaccine, Rilimogene Galvacirepvec
Drug · Other · Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older · Male only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
14
States / cities
Jacksonville, Florida • Chicago, Illinois • Highland Park, Illinois + 10 more
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Investigation Into Detection of Prostate Cancer Using Voided Urine (Prostate VPAC)

NCT04788277
Conditions
Prostate Carcinoma
Interventions
Biospecimen Collection
Procedure
Lead sponsor
Thomas Jefferson University
Other
Eligibility
50 Years to 79 Years · Male only
Enrollment
810 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Prostate Cancer
Interventions
Temsirolimus, Diphenhydramine
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years and older · Male only
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
2
States / cities
Durham, North Carolina • Norfolk, Virginia
Conditions
Prostate Neoplasm
Interventions
CAT, 18F-FMAU, Laboratory Biomarker Analysis, Multiparametric Magnetic Resonance Imaging, Positron Emission Tomography, Ultrasound
Device · Drug · Other + 1 more
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older · Male only
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Los Angeles, California
Not listed Phase 2 Interventional Accepts healthy volunteers

Study of ATN-224 in Patients With Prostate Cancer

NCT00405574
Conditions
Prostate Cancer
Interventions
ATN-224
Drug
Lead sponsor
Attenuon
Industry
Eligibility
18 Years and older · Male only
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
6
States / cities
San Francisco, California • Baltimore, Maryland • New York, New York + 3 more
Conditions
Prostate Cancer
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older · Male only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts