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Showing 1–24 of 131 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Prostate Cancer Patients Treated by Radiotherapy Clear all
Completed Phase 1 Interventional

Using Fiducial Markers to Aid in Prostate Cancer Radiation Treatment

NCT00061347
View directory record Official record
Conditions
Prostate Cancer, Cancer
Interventions
Fiducial marker placement
Procedure
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 90 Years · Male only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 22, 2018 · Synced Jul 21, 2026, 1:45 PM EDT
Terminated Phase 2 Interventional

Celecoxib in Treating Patients With Relapsed Prostate Cancer Following Radiation Therapy or Radical Prostatectomy

NCT00073970
View directory record Official record
Conditions
Prostate Cancer
Interventions
celecoxib
Drug
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated May 22, 2012 · Synced Jul 21, 2026, 1:45 PM EDT
Completed Phase 3 Interventional

Comparison of Two Radiation Therapy Regimens in Treating Patients With Stage II or Stage III Prostate Cancer

NCT00062309
View directory record Official record
Conditions
Prostate Cancer
Interventions
radiation therapy
Radiation
Lead sponsor
Fox Chase Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
307 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2002
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 2, 2016 · Synced Jul 21, 2026, 1:45 PM EDT
Terminated Phase 2 Interventional Results available

Treatment of Cancer-Related Bone Pain by Using Bone-Targeted Radiation-Based Therapy (Sn-117m-DTPA) in Patients With Prostate Cancer That Has Spread to Bones

NCT04616547
View directory record Official record
Conditions
Castration-Resistant Prostate Carcinoma, Metastatic Malignant Neoplasm in the Bone, Metastatic Prostate Adenocarcinoma, Stage IV Prostate Cancer AJCC v8, Stage IVA Prostate Cancer AJCC v8, Stage IVB Prostate Cancer AJCC v8
Interventions
Questionnaire Administration, Tin Sn 117m Pentetate
Other · Radiation
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older · Male only
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Oct 2, 2025 · Synced Jul 21, 2026, 1:45 PM EDT
Completed Phase 1 Interventional

Irradiated Donor Lymphocyte Infusion in Treating Patients With Relapsed or Refractory Hematologic Cancer or Solid Tumor

NCT00161187
View directory record Official record
Conditions
Cancer
Interventions
therapeutic allogeneic lymphocytes
Biological
Lead sponsor
University of Medicine and Dentistry of New Jersey
Other
Eligibility
Not listed
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2011
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Nov 5, 2015 · Synced Jul 21, 2026, 1:45 PM EDT
Active, not recruiting Phase 1 Interventional

Enzalutamide, Radiation Therapy and Hormone Therapy in Treating Patients With Intermediate or High-Risk Prostate Cancer

NCT02023463
View directory record Official record
Conditions
Adenocarcinoma of the Prostate, Recurrent Prostate Cancer, Stage IIB Prostate Cancer, Stage III Prostate Cancer, Stage IV Prostate Cancer
Interventions
Enzalutamide, Goserelin acetate, Leuprolide acetate, Radiation therapy
Drug · Radiation
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years and older · Male only
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2040
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 24, 2025 · Synced Jul 21, 2026, 1:45 PM EDT
Completed No phase listed Observational

Psychosocial Adjustment After Radiation Therapy in Patients With Cancer

NCT00905086
View directory record Official record
Conditions
Breast Cancer, Cognitive/Functional Effects, Colorectal Cancer, Lung Cancer, Prostate Cancer, Psychosocial Effects of Cancer and Its Treatment
Interventions
questionnaire administration, cognitive assessment, psychosocial assessment and care, quality-of-life assessment
Other · Procedure
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 29, 2015 · Synced Jul 21, 2026, 1:45 PM EDT
Completed Phase 2 Interventional Results available

Radiation Therapy, Androgen Suppression, and Docetaxel in Treating Patients With High-Risk Prostate Cancer Who Have Undergone Radical Prostatectomy

NCT00528866
View directory record Official record
Conditions
Prostate Cancer
Interventions
bicalutamide, docetaxel, flutamide, LHRH agonist, 3-dimensional conformal radiation therapy, radiation therapy
Drug · Radiation
Lead sponsor
Radiation Therapy Oncology Group
Network
Eligibility
18 Years and older · Male only
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2018
U.S. locations
69
States / cities
Phoenix, Arizona • Auburn, California • Cameron Park, California + 60 more
Source: ClinicalTrials.gov public record
Updated Apr 23, 2019 · Synced Jul 21, 2026, 1:45 PM EDT
Not yet recruiting Phase 2 Interventional

Relugolix in Combination With Radiation Therapy for Treating Patients With High Risk Prostate Cancer

NCT06129851
View directory record Official record
Conditions
Stage IIC Prostate Cancer AJCC v8, Stage III Prostate Cancer AJCC v8, Stage IV Prostate Cancer AJCC v8
Interventions
Biospecimen Collection, Bone Scan, Brachytherapy, Computed Tomography, Dual X-ray Absorptiometry, External Beam Radiation Therapy, Magnetic Resonance Imaging, PSMA PET Scan, Questionnaire Administration, Relugolix
Procedure · Radiation · Other + 1 more
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older · Male only
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Nov 12, 2023 · Synced Jul 21, 2026, 1:45 PM EDT
Active, not recruiting Phase 1 Interventional

Stereotactic Body Radiation Therapy in Treating Patients With Prostate Cancer After Undergoing Surgery

NCT01923506
View directory record Official record
Conditions
Recurrent Prostate Cancer, Stage I Prostate Cancer, Stage IIA Prostate Cancer, Stage IIB Prostate Cancer, Stage III Prostate Cancer
Interventions
stereotactic body radiation therapy, quality-of-life assessment, laboratory biomarker analysis
Radiation · Procedure · Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
19 Years and older · Male only
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2026
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Nov 25, 2025 · Synced Jul 21, 2026, 1:45 PM EDT
Completed Phase 2 Interventional

Computer Planned Radiation Therapy in Treating Patients With Prostate Cancer

NCT00003104
View directory record Official record
Conditions
Prostate Cancer
Interventions
radiation therapy
Radiation
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
Male only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2005
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 25, 2013 · Synced Jul 21, 2026, 1:45 PM EDT
Completed Phase 3 Interventional

Radiation Therapy With or Without Bicalutamide and Goserelin in Treating Patients With Prostate Cancer

NCT00067015
View directory record Official record
Conditions
Prostate Cancer
Interventions
bicalutamide, goserelin acetate, assessment of therapy complications, quality-of-life assessment, radiation therapy
Drug · Procedure · Radiation
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years to 120 Years · Male only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 21, 2015 · Synced Jul 21, 2026, 1:45 PM EDT
Completed Not applicable Interventional

Intensity-Modulated External Beam Radiation Therapy in Treating Patients With Prostate Cancer

NCT01117935
View directory record Official record
Conditions
Adenocarcinoma of the Prostate, Stage I Prostate Cancer, Stage II Prostate Cancer, Stage III Prostate Cancer, Stage IV Prostate Cancer
Interventions
intensity modulated external beam radiation therapy
Radiation
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older · Male only
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2019
U.S. locations
2
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 27, 2019 · Synced Jul 21, 2026, 1:45 PM EDT
Completed Phase 3 Interventional Results available

Hormone Therapy and Radiation Therapy or Hormone Therapy and Radiation Therapy Followed by Docetaxel and Prednisone in Treating Patients With Localized Prostate Cancer

NCT00288080
View directory record Official record
Conditions
Prostate Cancer
Interventions
Dexamethasone, Prednisone, docetaxel, Oral antiandrogen, Radiation therapy, LHRH agonist
Drug · Radiation
Lead sponsor
Radiation Therapy Oncology Group
Network
Eligibility
18 Years to 120 Years · Male only
Enrollment
612 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2022
U.S. locations
245
States / cities
Birmingham, Alabama • Anchorage, Alaska • Phoenix, Arizona + 194 more
Source: ClinicalTrials.gov public record
Updated Jun 20, 2022 · Synced Jul 21, 2026, 1:45 PM EDT
Completed Phase 1 Interventional

MRI-Guided Radiation Therapy in Treating Patients Who Have Undergone Surgery to Remove the Prostate

NCT01028885
View directory record Official record
Conditions
Prostate Cancer, Adenocarcinoma of the Prostate, Stage I Prostate Cancer, Stage II Prostate Cancer, Stage III Prostate Cancer
Interventions
radiation therapy treatment planning/simulation, intensity-modulated radiation therapy, image-guided radiation therapy, magnetic resonance imaging, computed tomography
Procedure
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older · Male only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 24, 2019 · Synced Jul 21, 2026, 1:45 PM EDT
Active, not recruiting Phase 3 Interventional

Two Studies for Patients With High Risk Prostate Cancer Testing Less Intense Treatment for Patients With a Low Gene Risk Score and Testing a More Intense Treatment for Patients With a High Gene Risk Score, The PREDICT-RT Trial

NCT04513717
View directory record Official record
Conditions
Prostate Adenocarcinoma, Stage III Prostate Cancer AJCC v8, Stage IVA Prostate Cancer AJCC v8
Interventions
Apalutamide, Bicalutamide, Biospecimen Collection, Bone Scan, Buserelin, Computed Tomography, Degarelix, Flutamide, Goserelin, Histrelin, Leuprolide, Magnetic Resonance Elastography, Positron Emission Tomography, Quality-of-Life Assessment, Questionnaire Administration, Radiation Therapy, Relugolix, Triptorelin
Drug · Procedure · Other + 1 more
Lead sponsor
NRG Oncology
Other
Eligibility
18 Years and older · Male only
Enrollment
2,753 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2033
U.S. locations
594
States / cities
Fairbanks, Alaska • Gilbert, Arizona • Peoria, Arizona + 438 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2026 · Synced Jul 21, 2026, 1:45 PM EDT
Completed Not applicable Interventional Results available

Degarelix Acetate Before and During Radiation Therapy in Treating Patients With Prostate Cancer

NCT01731912
View directory record Official record
Conditions
Prostate Adenocarcinoma, Stage IIA Prostate Cancer, Stage IIB Prostate Cancer, Stage III Prostate Cancer, Stage IV Prostate Cancer
Interventions
Degarelix, External Beam Radiation Therapy, Laboratory Biomarker Analysis
Drug · Radiation · Other
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older · Male only
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 17, 2019 · Synced Jul 21, 2026, 1:45 PM EDT
Recruiting Phase 2 Interventional

FDG-PET-Guided Metastasis Directed Radiation Therapy for the Treatment of Metastatic Hormone Sensitive Prostate Cancer, The PRTY Trial

NCT06244004
View directory record Official record
Conditions
Castration-Sensitive Prostate Carcinoma, Metastatic Prostate Carcinoma, Stage IVB Prostate Cancer AJCC v8
Interventions
Antiandrogen Therapy, Bone Scan, Computed Tomography, Cytotoxic Chemotherapy, FDG-Positron Emission Tomography, Radiation Therapy
Drug · Procedure · Radiation
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older · Male only
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
6
States / cities
Chicago, Illinois • DeKalb, Illinois • Geneva, Illinois + 3 more
Source: ClinicalTrials.gov public record
Updated Mar 29, 2026 · Synced Jul 21, 2026, 1:45 PM EDT
Terminated Not applicable Interventional Results available

Stereotactic Radiation Therapy in Treating Patients With Prostate Cancer

NCT00619515
View directory record Official record
Conditions
Prostate Cancer
Interventions
questionnaire administration, implanted fiducial-based imaging, stereotactic radiosurgery
Other · Procedure · Radiation
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
Up to 120 Years · Male only
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
4
States / cities
Cleveland, Ohio • Westlake, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 21, 2019 · Synced Jul 21, 2026, 1:45 PM EDT
Completed Phase 3 Interventional Results available

Radiation Therapy in Treating Patients With Stage II Prostate Cancer

NCT00033631
View directory record Official record
Conditions
Prostate Cancer
Interventions
70.2 Gy 3D-CRT/IMRT, 79.2 Gy 3D-CRT/IMRT
Radiation
Lead sponsor
Radiation Therapy Oncology Group
Network
Eligibility
18 Years and older · Male only
Enrollment
1,534 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2022
U.S. locations
72
States / cities
Long Beach, California • Sacramento, California • San Francisco, California + 55 more
Source: ClinicalTrials.gov public record
Updated Jan 17, 2023 · Synced Jul 21, 2026, 1:45 PM EDT
Completed Phase 1 Interventional

SU5416 Plus Hormone Therapy and Radiation Therapy in Treating Patients With Prostate Cancer

NCT00026377
View directory record Official record
Conditions
Prostate Cancer
Interventions
bicalutamide, flutamide, goserelin acetate, leuprolide acetate, SU5416, radiation therapy
Drug · Radiation
Lead sponsor
University of Chicago
Other
Eligibility
Male only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2003
U.S. locations
3
States / cities
Chicago, Illinois • LaGrange, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 4, 2013 · Synced Jul 21, 2026, 1:45 PM EDT
Completed Phase 2 Interventional Results available

Selenomethionine and Finasteride Before Surgery or Radiation Therapy in Treating Patients With Stage I or Stage II Prostate Cancer

NCT00736645
View directory record Official record
Conditions
Prostate Cancer
Interventions
selenomethionine, finasteride, placebo
Dietary Supplement · Drug · Other
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older · Male only
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Oct 1, 2023 · Synced Jul 21, 2026, 1:45 PM EDT
Completed Phase 2 Interventional

Radiation Therapy With Androgen Suppression in Treating Patients With Prostate Cancer

NCT00002889
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Aug 17, 2023 · Synced Jul 21, 2026, 1:45 PM EDT
Recruiting Not applicable Interventional

Focal Radiation Therapy (HDR-Brachytherapy) for the Treatment of Prostate Cancer

NCT07468903
View directory record Official record
Conditions
Prostate Adenocarcinoma, Stage I Prostate Cancer American Joint Committee on Cancer (AJCC) v8, Stage II Prostate Cancer AJCC v8
Interventions
Biopsy Procedure, Biospecimen Collection, High-Dose Rate Brachytherapy, Multiparametric Magnetic Resonance Imaging, PSMA PET Scan, Questionnaire Administration
Procedure · Radiation · Other
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
40 Years and older · Male only
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Jul 21, 2026, 1:45 PM EDT