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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: High-Risk Prostate Cancer Clear all
Terminated Phase 2 Interventional

Calcitriol in Preventing Prostate Cancer in Patients With Prostatic Intraepithelial Neoplasia

NCT00118066
View directory record Official record
Conditions
Precancerous/Nonmalignant Condition, Prostate Cancer
Interventions
calcitriol, observation
Dietary Supplement · Procedure
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older · Male only
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2011
U.S. locations
5
States / cities
East Brunswick, New Jersey • Morristown, New Jersey • New Brunswick, New Jersey + 1 more
Source: ClinicalTrials.gov public record
Updated May 26, 2015 · Synced Jul 23, 2026, 10:19 PM EDT
Active, not recruiting Phase 2 Interventional

18F-DCFPyL PET/CT in High Risk and Recurrent Prostate Cancer

NCT03181867
View directory record Official record
Conditions
Prostate Neoplasms, Prostatic Cancer, Prostate Cancer, Cancer Of Prostate, Metastatic Prostate Cancer
Interventions
18F-DCFPyL, 18F-FDG, PSMA-11
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older · Male only
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2031
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 24, 2026 · Synced Jul 23, 2026, 10:19 PM EDT
Not listed Phase 2 Interventional

R-Flurbiprofen in Treating Patients With Localized Prostate Cancer at Risk of Recurrence

NCT00045123
View directory record Official record
Conditions
Prostate Cancer
Interventions
tarenflurbil, adjuvant therapy
Drug · Procedure
Lead sponsor
Myrexis Inc.
Industry
Eligibility
18 Years and older · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2002
U.S. locations
58
States / cities
Homewood, Alabama • Anchorage, Alaska • Fresno, California + 49 more
Source: ClinicalTrials.gov public record
Updated Dec 17, 2013 · Synced Jul 23, 2026, 10:19 PM EDT
Recruiting Phase 3 Interventional

Vascular Optimized Radiotherapy Tuned to Critical Structures for Erectile Function Using High-Precision X-Ray Treatment

NCT07293585
View directory record Official record
Conditions
Prostate Cancer
Interventions
Neurovascular sparing stereotactic body radiation therapy
Radiation
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2036
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Dec 18, 2025 · Synced Jul 23, 2026, 10:19 PM EDT
Completed Phase 2 Interventional Results available

Neoadjuvant And Adjuvant Abiraterone Acetate + Apalutamide Prostate Cancer Undergoing Prostatectomy

NCT02903368
View directory record Official record
Conditions
Prostate Cancer
Interventions
Apalutamide, Leuprolide, Prednisone, Abiraterone Acetate
Drug
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older · Male only
Enrollment
118 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2024
U.S. locations
4
States / cities
La Jolla, California • Boston, Massachusetts • New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 12, 2025 · Synced Jul 23, 2026, 10:19 PM EDT
Withdrawn Not applicable Interventional

A Study of Focal Salvage High-Dose-Rate Brachytherapy for Prostate Gland Only Recurrence

NCT04645810
View directory record Official record
Conditions
Prostate Cancer, HDR
Interventions
High-Dose-Rate Brachytherapy
Procedure
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Oct 14, 2025 · Synced Jul 23, 2026, 10:19 PM EDT
Completed Not applicable Interventional Results available

Educational Intervention in Increasing Knowledge About Prostate Cancer in High-Risk Neighborhoods

NCT03197896
View directory record Official record
Conditions
Prostate
Interventions
Educational Intervention
Other
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University
Other
Eligibility
40 Years to 69 Years · Male only
Enrollment
239 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 24, 2026 · Synced Jul 23, 2026, 10:19 PM EDT
Recruiting Not applicable Interventional

Proton Radiation Therapy for the Treatment of Patients With High Risk Prostate Cancer

NCT04725903
View directory record Official record
Conditions
Stage III Prostate Cancer AJCC v8, Stage IIIA Prostate Cancer AJCC v8, Stage IIIB Prostate Cancer AJCC v8, Stage IIIC Prostate Cancer AJCC v8
Interventions
High-Dose Rate Brachytherapy, Proton Beam Radiation Therapy, Quality-of-Life Assessment, Survey Administration
Radiation · Other
Lead sponsor
Emory University
Other
Eligibility
18 Years and older · Male only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 16, 2026 · Synced Jul 23, 2026, 10:19 PM EDT
Active, not recruiting Phase 3 Interventional Results available

A Study of Abemaciclib (LY2835219) With Abiraterone in Men With Prostate Cancer That Has Spread to Other Parts of the Body and is Expected to Respond to Hormonal Treatment (Metastatic Hormone-Sensitive Prostate Cancer)

NCT05288166
View directory record Official record
Conditions
Prostatic Neoplasms, Neoplasm Metastasis, Urogenital Neoplasms, Physiological Effects of Drugs, Antineoplastic Agents, Antineoplastic Agents, Hormonal, Androgens, Hormones, Hormones, Hormone Substitutes, and Hormone Antagonists, Abiraterone Acetate, Steroid Synthesis Inhibitors, Cytochrome P-450, Enzyme Inhibitors, Prednisone, Prednisolone, Cyclin-Dependent Kinase 4, Cyclin-Dependent Kinase 6
Interventions
Abemaciclib, Abiraterone, Prednisone or Prednisolone, Placebo for Abemaciclib
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older · Male only
Enrollment
925 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
63
States / cities
Prescott, Arizona • Prescott Valley, Arizona • Tucson, Arizona + 57 more
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Jul 23, 2026, 10:19 PM EDT
Terminated Phase 2 Interventional

Ketoconazole With or Without Alendronate Sodium in Treating Patients With Metastatic Prostate Cancer

NCT00019695
View directory record Official record
Conditions
Stage IV Prostate Cancer, Bone Metastases, Adenocarcinoma of the Prostate, Recurrent Prostate Cancer
Interventions
alendronate sodium, ketoconazole
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older · Male only
Timeline
1999 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2024 · Synced Jul 23, 2026, 10:19 PM EDT
Active, not recruiting Phase 2 Interventional

Study of Neoadjuvant PARP Inhibition Followed by Radical Prostatectomy in Patients With Unfavorable Intermediate-Risk or High-Risk Prostate Cancer With Select HRR Gene Alterations

NCT05498272
View directory record Official record
Conditions
Prostate Cancer, BRCA1 Mutation, BRCA2 Mutation, Prostatic Adenocarcinoma, High-Risk Cancer
Interventions
Olaparib, LHRH agonist
Drug
Lead sponsor
Rana McKay, MD
Other
Eligibility
18 Years and older · Male only
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
6
States / cities
La Jolla, California • Baltimore, Maryland • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Jul 23, 2026, 10:19 PM EDT
Completed Phase 1Phase 2 Interventional Results available

A Neoadjuvant Study of Androgen Ablation Combined With Cyclophosphamide and GVAX Vaccine for Localized Prostate Cancer

NCT01696877
View directory record Official record
Conditions
Prostate Cancer Adenocarcinoma in Situ
Interventions
degarelix acetate, Cyclophosphamide, GVAX
Drug
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
21 Years and older · Male only
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 27, 2019 · Synced Jul 23, 2026, 10:19 PM EDT
Completed Phase 2 Interventional Results available

AASUR in High Risk Prostate Cancer

NCT02772588
View directory record Official record
Conditions
Prostate Cancer
Interventions
ARN-509, Abiraterone, Leuprolide, stereotactic, ultra-fractionated radiotherapy
Drug · Radiation
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2026
U.S. locations
11
States / cities
Baltimore, Maryland • Ann Arbor, Michigan • Middletown, New Jersey + 7 more
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced Jul 23, 2026, 10:19 PM EDT
Active, not recruiting Phase 1Phase 2 Interventional

Biodistribution and Dosimetry of Ga-68 P16-093 in Prostate Cancer

NCT03444844
View directory record Official record
Conditions
Prostate Cancer Recurrent, Prostate Cancer
Interventions
Ga-68 P16-093 PET/CT scan
Drug
Lead sponsor
Five Eleven Pharma, Inc.
Industry
Eligibility
18 Years and older · Male only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated May 1, 2022 · Synced Jul 23, 2026, 10:19 PM EDT
Withdrawn Phase 1 Interventional

Neoadjuvant Study of In-situ REIC/Dkk-3 in Prostate Cancer

NCT01197209
View directory record Official record
Conditions
Prostate Cancer
Interventions
Ad-REIC/Dkk-3
Biological
Lead sponsor
Momotaro-Gene Inc.
Industry
Eligibility
20 Years to 75 Years · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 22, 2013 · Synced Jul 23, 2026, 10:19 PM EDT
Active, not recruiting Not applicable Interventional

Magnetic Resonance Whole Body Diffusion-Weighted Imaging in Finding Bone or Lymph Node Metastasis in Participants With High-Risk Prostate Cancer

NCT03085043
View directory record Official record
Conditions
Prostate Carcinoma
Interventions
Bone Scan, Computed Tomography, Magnetic Resonance Imaging, Magnetic Resonance Whole Body Diffusion-Weighted Imaging
Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 4, 2026 · Synced Jul 23, 2026, 10:19 PM EDT
Completed Phase 3 Interventional Results available

Chemotherapy After Prostatectomy (CAP) For High Risk Prostate Carcinoma

NCT00132301
View directory record Official record
Conditions
Prostate Cancer
Interventions
Docetaxel, Prednisone
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
Male only
Enrollment
298 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2016
U.S. locations
33
States / cities
Birmingham, Alabama • Tucson, Arizona • North Little Rock, Arkansas + 30 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2018 · Synced Jul 23, 2026, 10:19 PM EDT
Active, not recruiting Phase 2 Interventional Results available

177Lu Radiolabeled Monoclonal Antibody HuJ591 (177Lu-J591) and Ketoconazole in Patients With Prostate Cancer

NCT00859781
View directory record Official record
Conditions
Prostate Cancer
Interventions
177Lu-J591, Ketoconazole, Hydrocortisone, 111In-J591
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older · Male only
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2026
U.S. locations
9
States / cities
Los Angeles, California • Washington D.C., District of Columbia • Indianapolis, Indiana + 5 more
Source: ClinicalTrials.gov public record
Updated Apr 7, 2026 · Synced Jul 23, 2026, 10:19 PM EDT
Terminated Phase 2 Interventional Results available

Trial of Radiotherapy With Leuprolide and Enzalutamide in High Risk Prostate Cancer

NCT02508636
View directory record Official record
Conditions
Prostatic Neoplasms, Pelvic Nodal
Interventions
Enzalutamide, Leuprolide, Intensity-Modulated Radiation Therapy
Drug · Radiation
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older · Male only
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 11, 2021 · Synced Jul 23, 2026, 10:19 PM EDT
Active, not recruiting Phase 1 Interventional

Periprostatic Neurolysis in Prostate Cancer

NCT07100847
View directory record Official record
Conditions
PROSTATE CANCER, NERVES, NEUROBIOLOGY OF CANCER, NEUROLYSIS
Interventions
Periprostatic neurolysis with dehydrated alcohol (ethanol)
Procedure
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older · Male only
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Jul 23, 2026, 10:19 PM EDT
Recruiting Phase 2 Interventional

Relugolix and Enzalutamide in Combination With Radiation Therapy for the Treatment of Very High Risk Prostate Cancer, OPTIMAL Trial

NCT06499870
View directory record Official record
Conditions
Prostate Adenocarcinoma
Interventions
Biopsy, Biospecimen Collection, Computed Tomography, Enzalutamide, Fluorine F 18 Piflufolastat, Image Guided Radiation Therapy, Magnetic Resonance Imaging, Positron Emission Tomography, Questionnaire Administration, Relugolix
Procedure · Drug · Other + 1 more
Lead sponsor
Sean Sachdev
Other
Eligibility
18 Years and older · Male only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2032
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Jul 23, 2026, 10:19 PM EDT
Completed Phase 3 Interventional

Radiation Therapy in Treating Patients With Stage I or Stage II Prostate Cancer

NCT00002703
View directory record Official record
Conditions
Prostate Cancer
Interventions
high-LET heavy ion therapy, low-LET photon therapy
Radiation
Lead sponsor
Proton Radiation Oncology Group
Other
Eligibility
Male only
Enrollment
390 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2005
U.S. locations
2
States / cities
Loma Linda, California • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 5, 2013 · Synced Jul 23, 2026, 10:19 PM EDT
Active, not recruiting Phase 1Phase 2 Interventional

Androgen Deprivation, With or Without pTVG-AR, and With or Without T-Cell Checkpoint Blockade, in Patients With Newly Diagnosed, High-Risk Prostate Cancer

NCT04989946
View directory record Official record
Conditions
Prostate Cancer
Interventions
Degarelix, pTVG-AR, Nivolumab, Cemiplimab, Fianlimab, FLT PET/CT
Drug · Biological
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older · Male only
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Jul 23, 2026, 10:19 PM EDT
Completed Phase 2 Interventional Results available

S0032, Combination Chemotherapy Plus Hormone Therapy in Treating Patients With Metastatic Prostate Cancer

NCT00028769
View directory record Official record
Conditions
Prostate Cancer
Interventions
bicalutamide, estramustine, etoposide, flutamide, goserelin, leuprolide, nilutamide, paclitaxel
Drug
Lead sponsor
SWOG Cancer Research Network
Network
Eligibility
18 Years and older · Male only
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2011
U.S. locations
91
States / cities
Mobile, Alabama • Phoenix, Arizona • Tucson, Arizona + 60 more
Source: ClinicalTrials.gov public record
Updated Jul 15, 2013 · Synced Jul 23, 2026, 10:19 PM EDT