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Completed Phase 3 Interventional Results available

Radiation Therapy in Treating Patients With Stage II Prostate Cancer

ClinicalTrials.gov ID: NCT00033631

Public ClinicalTrials.gov record NCT00033631. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jul 22, 2026, 2:12 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase III Randomized Study Of High Dose 3D-CRT/IMRT Versus Standard Dose 3D-CRT/IMRT In Patients Treated For Localized Prostate Cancer

Study identification

NCT ID
NCT00033631
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Radiation Therapy Oncology Group
Network
Enrollment
1,534 participants

Conditions and interventions

Interventions

  • 70.2 Gy 3D-CRT/IMRT Radiation
  • 79.2 Gy 3D-CRT/IMRT Radiation

Radiation

Eligibility (public fields only)

Age range
18 Years and older
Sex
Male
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Feb 28, 2002
Primary completion
Mar 31, 2014
Completion
Dec 21, 2022
Last update posted
Jan 17, 2023

2002 – 2022

United States locations

U.S. sites
72
U.S. states
24
U.S. cities
58
Facility City State ZIP Site status
Veterans Affairs Medical Center - Long Beach Long Beach California 90822
Radiological Associates of Sacramento Medical Group, Incorporated Sacramento California 95815
UCSF Helen Diller Family Comprehensive Cancer Center San Francisco California 94115
Washington Cancer Institute at Washington Hospital Center Washington D.C. District of Columbia 20010
Bay Medical Panama City Florida 32401
Methodist Medical Center of Illinois Peoria Illinois 61636
Oncology Center at Saint Margaret Mercy Healthcare Center Hammond Indiana 46320
Cancer Center at Ball Memorial Hospital Muncie Indiana 47303-3499
Providence Medical Center Kansas City Kansas 66112
Lawrence Memorial Hospital Lawrence Kansas 66044
Menorah Medical Center Overland Park Kansas 66209
Johnson County Radiation Therapy Overland Park Kansas 66210
Shawnee Mission Medical Center Shawnee Mission Kansas 66204
Lucille P. Markey Cancer Center at University of Kentucky Lexington Kentucky 40536-0093
Greenebaum Cancer Center at University of Maryland Medical Center Baltimore Maryland 21201
Central Maryland Oncology Center Columbia Maryland 21044
Veterans Affairs Medical Center - Ann Arbor Ann Arbor Michigan 48105
University of Michigan Comprehensive Cancer Center Ann Arbor Michigan 48109-0942
Foote Memorial Hospital Jackson Michigan 49201
West Michigan Cancer Center Kalamazoo Michigan 49007-3731
Breslin Cancer Center at Ingham Regional Medical Center Lansing Michigan 48910
William Beaumont Hospital - Royal Oak Campus Royal Oak Michigan 48073
CentraCare Clinic - River Campus Saint Cloud Minnesota 56303
Regional Cancer Center at Singing River Hospital Pascagoula Mississippi 39581
Independence Regional Health Center Independence Missouri 64050
Truman Medical Center - Hospital Hill Kansas City Missouri 64108
Saint Luke's Cancer Institute at Saint Luke's Hospital Kansas City Missouri 64111
Kansas City Cancer Center at St. Joseph's Medical Mall Kansas City Missouri 64114
St. Joseph Medical Center Kansas City Missouri 64114
North Kansas City Hospital Kansas City Missouri 64116
Parvin Radiation Oncology Kansas City Missouri 64116
CCOP - Kansas City Kansas City Missouri 64131
Radiation Oncology Associates of Kansas City at Northland Radiation Oncology Center Kansas City Missouri 64154
Heartland Regional Medical Center Saint Joseph Missouri 64506
Siteman Cancer Center at Barnes-Jewish Hospital - Saint Louis St Louis Missouri 63110
Saint Mary's Regional Medical Center Reno Nevada 89503
Cancer Institute of New Jersey at Cooper University Hospital - Camden Camden New Jersey 08103
Cancer Institute of New Jersey at Cooper - Voorhees Voorhees Township New Jersey 08043
Lovelace Medical Center - Downtown Albuquerque New Mexico 87102
Veterans Affairs Medical Center - Brooklyn Brooklyn New York 11209
New York Methodist Hospital Brooklyn New York 11215
Roswell Park Cancer Institute Buffalo New York 14263-0001
SUNY Upstate Medical University Hospital Syracuse New York 13210
Cancer Centers of North Carolina - Raleigh Raleigh North Carolina 27607
Rex Cancer Center at Rex Hospital Raleigh North Carolina 27607
Summa Center for Cancer Care at Akron City Hospital Akron Ohio 44309-2090
Charles M. Barrett Cancer Center at University Hospital Cincinnati Ohio 45267
Precision Radiotherapy at University Pointe West Chester Ohio 45069
Cancer Treatment Center Wooster Ohio 44691
Bryn Mawr Hospital Bryn Mawr Pennsylvania 19010
Cancer Center of Paoli Memorial Hospital Paoli Pennsylvania 19301-1792
Kimmel Cancer Center at Thomas Jefferson University - Philadelphia Philadelphia Pennsylvania 19107-5541
MNAP Oncologic Center Philadelphia Pennsylvania 19115
Albert Einstein Cancer Center Philadelphia Pennsylvania 19141
McGlinn Family Regional Cancer Center at Reading Hospital and Medical Center Reading Pennsylvania 19612-6052
Mount Nittany Medical Center State College Pennsylvania 16803
CCOP - Main Line Health Wynnewood Pennsylvania 19096
Lankenau Cancer Center at Lankenau Hospital Wynnewood Pennsylvania 19096
Thompson Cancer Survival Center Knoxville Tennessee 37916
Simmons Comprehensive Cancer Center at University of Texas Southwestern Medical Center - Dallas Dallas Texas 75390
Brooke Army Medical Center Fort Sam Houston Texas 78234-6200
Wilford Hall Medical Center Lackland Air Force Base Texas 78236
Jon and Karen Huntsman Cancer Center at Intermountain Medical Center Murray Utah 84157
Val and Ann Browning Cancer Center at McKay-Dee Hospital Center Ogden Utah 84403
LDS Hospital Salt Lake City Utah 84143
Dixie Regional Medical Center - East Campus St. George Utah 84770
Danville Regional Medical Center Danville Virginia 24541
Naval Medical Center - Portsmouth Portsmouth Virginia 23708-2197
Gundersen Lutheran Cancer Center at Gundersen Lutheran Medical Center La Crosse Wisconsin 54601
Community Memorial Hospital Cancer Care Center Menomonee Falls Wisconsin 53051
Medical College of Wisconsin Cancer Center Milwaukee Wisconsin 53226
All Saints Cancer Center at Wheaton Franciscan Healthcare Racine Wisconsin 53405

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 14 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00033631, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jan 17, 2023 · Synced Jul 22, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00033631 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →