Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Active, not recruiting Phase 3 Interventional

Stereotactic Body Radiation Therapy or Intensity-Modulated Radiation Therapy in Treating Patients With Stage IIA-B Prostate Cancer

ClinicalTrials.gov ID: NCT03367702

Public ClinicalTrials.gov record NCT03367702. 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 Oct 27, 2026, 5:26 AM EDT

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

Official title

Phase III IGRT and SBRT vs IGRT and Hypofractionated IMRT for Localized Intermediate Risk Prostate Cancer

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This randomized phase III trial studies how well stereotactic body radiation therapy works compared to intensity-modulated radiation therapy in treating patients with stage IIA-B prostate cancer. Radiation therapy uses high energy x-rays to kill tumor cells and shrink tumors. Stereotactic body radiation therapy uses special equipment to position a patient and deliver radiation to tumors with high precision. This method can kill tumor cells with fewer doses over a shorter period and cause less damage to normal tissue. Stereotactic body radiation therapy may work better in treating patients with prostate cancer.

Study identification

NCT ID
NCT03367702
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 3
Lead sponsor
NRG Oncology
Other
Enrollment
692 participants

Conditions and interventions

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 1, 2018 (Actual)
Primary completion
Dec 1, 2027 (Estimated)
Completion
Dec 1, 2027 (Estimated)
Last update posted
Jan 15, 2026

2018 – 2027

United States locations

U.S. sites
276
U.S. states
44
U.S. cities
233
Facility City State ZIP Site status
Mobile Infirmary Medical Center Mobile Alabama 36607 —
Lewis and Faye Manderson Cancer Center Tuscaloosa Alabama 35401 —
Arizona Center for Cancer Care - Gilbert Gilbert Arizona 85297 —
Arizona Center for Cancer Care-Peoria Peoria Arizona 85381 —
Arizona Center for Cancer Care - Scottsdale Scottsdale Arizona 85258 —
Arizona Center for Cancer Care-Surprise Surprise Arizona 85374 —
Arizona Oncology Associates-West Orange Grove Tucson Arizona 85704 —
University of Arkansas for Medical Sciences Little Rock Arkansas 72205 —
Kaiser Permanente-Anaheim Anaheim California 92806 —
Alta Bates Summit Medical Center-Herrick Campus Berkeley California 94704 —
Mercy Cancer Center - Carmichael Carmichael California 95608 —
Mercy San Juan Medical Center Carmichael California 95608 —
Kaiser Permanente Dublin Dublin California 94568 —
Mercy Cancer Center - Elk Grove Elk Grove California 95758 —
Fresno Cancer Center Fresno California 93720 —
Marin General Hospital Greenbrae California 94904 —
UC San Diego Moores Cancer Center La Jolla California 92093 —
Kaiser Permanente Los Angeles Medical Center Los Angeles California 90027 —
Los Angeles General Medical Center Los Angeles California 90033 —
USC / Norris Comprehensive Cancer Center Los Angeles California 90033 —
Memorial Medical Center Modesto California 95355 —
Kaiser Permanente Oakland-Broadway Oakland California 94611 —
Saint Joseph Hospital - Orange Orange California 92868 —
Stanford Cancer Institute Palo Alto Palo Alto California 94304 —
Kaiser Permanente-Rancho Cordova Cancer Center Rancho Cordova California 95670 —
Mercy Cancer Center - Rocklin Rocklin California 95765 —
Rohnert Park Cancer Center Rohnert Park California 94928 —
The Permanente Medical Group-Roseville Radiation Oncology Roseville California 95678 —
Mercy Cancer Center - Sacramento Sacramento California 95816 —
Sutter Medical Center Sacramento Sacramento California 95816 —
University of California Davis Comprehensive Cancer Center Sacramento California 95817 —
Salinas Valley Memorial Salinas California 93901 —
Stanford Cancer Center South Bay San Jose California 95124 —
Kaiser Permanente Medical Center - Santa Clara Santa Clara California 95051 —
Kaiser Permanente Cancer Treatment Center South San Francisco California 94080 —
Gene Upshaw Memorial Tahoe Forest Cancer Center Truckee California 96161 —
Woodland Memorial Hospital Woodland California 95695 —
UCHealth University of Colorado Hospital Aurora Colorado 80045 —
UCHealth Memorial Hospital Central Colorado Springs Colorado 80909 —
Memorial Hospital North Colorado Springs Colorado 80920 —
AdventHealth Porter Denver Colorado 80210 —
Poudre Valley Hospital Fort Collins Colorado 80524 —
Valley View Hospital Cancer Center Glenwood Springs Colorado 81601 —
AdventHealth Littleton Littleton Colorado 80122 —
AdventHealth Parker Parker Colorado 80138 —
Smilow Cancer Hospital Care Center - Guilford Guilford Connecticut 06437 —
Yale University New Haven Connecticut 06520 —
Smilow Cancer Hospital Care Center-Trumbull Trumbull Connecticut 06611 —
Smilow Cancer Hospital Care Center - Waterford Waterford Connecticut 06385 —
Beebe South Coastal Health Campus Millville Delaware 19967 —
Helen F Graham Cancer Center Newark Delaware 19713 —
Christiana Care Health System-Christiana Hospital Newark Delaware 19718 —
Beebe Health Campus Rehoboth Beach Delaware 19971 —
John Fitzgerald Kennedy Medical Center Atlantis Florida 33462 —
Mount Sinai Comprehensive Cancer Center at Aventura Aventura Florida 33180 —
Broward Health North Deerfield Beach Florida 33064 —
Broward Health Medical Center Fort Lauderdale Florida 33316 —
GenesisCare USA - Key West Key West Florida 33040 —
GenesisCare USA - Lakewood Ranch Lakewood Rch Florida 34202 —
Mount Sinai Medical Center Miami Beach Florida 33140 —
GenesisCare USA - Plantation Plantation Florida 33324 —
Grady Health System Atlanta Georgia 30303 —
Emory University Hospital Midtown Atlanta Georgia 30308 —
Piedmont Hospital Atlanta Georgia 30309 —
Emory University Hospital/Winship Cancer Institute Atlanta Georgia 30322 —
Emory Saint Joseph's Hospital Atlanta Georgia 30342 —
Piedmont Fayette Hospital Fayetteville Georgia 30214 —
Lewis Cancer and Research Pavilion at Saint Joseph's/Candler Savannah Georgia 31405 —
Saint Alphonsus Cancer Care Center-Boise Boise Idaho 83706 —
Saint Alphonsus Cancer Care Center-Nampa Nampa Idaho 83687 —
Rush-Copley Medical Center Aurora Illinois 60504 —
Decatur Memorial Hospital Decatur Illinois 62526 —
Crossroads Cancer Center Effingham Illinois 62401 —
Edward Hines Jr VA Hospital Hines Illinois 60141 —
Loyola University Medical Center Maywood Illinois 60153 —
Methodist Medical Center of Illinois Peoria Illinois 61636 —
OSF Saint Francis Medical Center Peoria Illinois 61637 —
Springfield Memorial Hospital Springfield Illinois 62781 —
Carle Cancer Center Urbana Illinois 61801 —
Midwestern Regional Medical Center Zion Illinois 60099 —
Parkview Hospital Randallia Fort Wayne Indiana 46805 —
Parkview Regional Medical Center Fort Wayne Indiana 46845 —
Franciscan Health Indianapolis Indianapolis Indiana 46237 —
Franciscan Health Mooresville Mooresville Indiana 46158 —
Mercy Medical Center - Des Moines Des Moines Iowa 50314 —
University of Kansas Cancer Center Kansas City Kansas 66160 —
University of Kansas Cancer Center-Overland Park Overland Park Kansas 66210 —
Ascension Via Christi Hospitals Wichita Wichita Kansas 67214 —
University of Kentucky/Markey Cancer Center Lexington Kentucky 40536 —
The James Graham Brown Cancer Center at University of Louisville Louisville Kentucky 40202 —
East Jefferson General Hospital Metairie Louisiana 70006 —
LSU Healthcare Network / Metairie Multi-Specialty Clinic Metairie Louisiana 70006 —
Tulane University School of Medicine New Orleans Louisiana 70112 —
MaineHealth Coastal Cancer Treatment Center Bath Maine 04530 —
MaineHealth Maine Medical Center - Portland Portland Maine 04102 —
MaineHealth Cancer Care Center of York County Sanford Maine 04073 —
MaineHealth Maine Medical Center- Scarborough Scarborough Maine 04074 —
Luminis Health Anne Arundel Medical Center Annapolis Maryland 21401 —
University of Maryland/Greenebaum Cancer Center Baltimore Maryland 21201 —
Saint Agnes Hospital Baltimore Maryland 21229 —
Walter Reed National Military Medical Center Bethesda Maryland 20889-5600 —
Central Maryland Radiation Oncology in Howard County Columbia Maryland 21044 —
University of Maryland Shore Medical Center at Easton Easton Maryland 21601 —
UM Baltimore Washington Medical Center/Tate Cancer Center Glen Burnie Maryland 21061 —
TidalHealth Richard A Henson Cancer Institute Ocean Pines Maryland 21811 —
TidalHealth Peninsula Regional Salisbury Maryland 21801 —
Massachusetts General Hospital Cancer Center Boston Massachusetts 02114 —
Boston Medical Center Boston Massachusetts 02118 —
Mass General/North Shore Cancer Center Danvers Massachusetts 01923 —
Trinity Health Saint Joseph Mercy Hospital Ann Arbor Ann Arbor Michigan 48106 —
University of Michigan Rogel Cancer Center Ann Arbor Michigan 48109 —
McLaren Cancer Institute-Bay City Bay City Michigan 48706 —
McLaren Cancer Institute-Clarkston Clarkston Michigan 48346 —
Michigan Healthcare Professionals Clarkston Clarkston Michigan 48346 —
Corewell Health Dearborn Hospital Dearborn Michigan 48124 —
Wayne State University/Karmanos Cancer Institute Detroit Michigan 48201 —
Michigan Healthcare Professionals Farmington Farmington Hills Michigan 48334 —
Weisberg Cancer Treatment Center Farmington Hills Michigan 48334 —
Corewell Health Farmington Hills Hospital Farmington Hills Michigan 48336 —
Genesys Hurley Cancer Institute Flint Michigan 48503 —
McLaren Cancer Institute-Flint Flint Michigan 48532 —
Corewell Health Grand Rapids Hospitals - Butterworth Hospital Grand Rapids Michigan 49503 —
West Michigan Cancer Center Kalamazoo Michigan 49007 —
Karmanos Cancer Institute at McLaren Greater Lansing Lansing Michigan 48910 —
University of Michigan Health - Sparrow Lansing Lansing Michigan 48912 —
Michigan Healthcare Professionals Macomb Macomb Michigan 48044 —
Michigan Healthcare Professionals Madison Heights Madison Heights Michigan 48071 —
McLaren Cancer Institute-Macomb Mount Clemens Michigan 48043 —
McLaren Cancer Institute-Northern Michigan Petoskey Michigan 49770 —
McLaren-Port Huron Port Huron Michigan 48060 —
Corewell Health William Beaumont University Hospital Royal Oak Michigan 48073 —
Corewell Health Beaumont Troy Hospital Troy Michigan 48085 —
Michigan Healthcare Professionals Troy Troy Michigan 48098 —
University of Michigan Health - West Wyoming Michigan 49519 —
Sanford Joe Lueken Cancer Center Bemidji Minnesota 56601 —
Saint John's Hospital - Healtheast Maplewood Minnesota 55109 —
Park Nicollet Clinic - Saint Louis Park Saint Louis Park Minnesota 55416 —
Regions Hospital Saint Paul Minnesota 55101 —
Mercy Cancer Center - Cape Girardeau Cape Girardeau Missouri 63703 —
Saint Francis Medical Center Cape Girardeau Missouri 63703 —
Siteman Cancer Center at Saint Peters Hospital City of Saint Peters Missouri 63376 —
Siteman Cancer Center at West County Hospital Creve Coeur Missouri 63141 —
Phelps Health Delbert Day Cancer Institute Rolla Missouri 65401 —
Mercy Hospital Springfield Springfield Missouri 65804 —
SSM Health Saint Louis University Hospital St Louis Missouri 63104 —
Washington University School of Medicine St Louis Missouri 63110 —
Siteman Cancer Center-South County St Louis Missouri 63129 —
Missouri Baptist Medical Center St Louis Missouri 63131 —
Billings Clinic Cancer Center Billings Montana 59101 —
Bozeman Health Deaconess Hospital Bozeman Montana 59715 —
Saint James Community Hospital and Cancer Treatment Center Butte Montana 59701 —
Benefis Sletten Cancer Institute Great Falls Montana 59405 —
Logan Health Medical Center Kalispell Montana 59901 —
Community Medical Center Missoula Montana 59804 —
University of Nebraska Medical Center Omaha Nebraska 68198 —
Exeter Hospital Exeter New Hampshire 03833 —
Dartmouth Hitchcock Medical Center/Dartmouth Cancer Center Lebanon New Hampshire 03756 —
The Valley Hospital - Luckow Pavilion Paramus New Jersey 07652 —
Capital Health Medical Center-Hopewell Pennington New Jersey 08534 —
University of New Mexico Cancer Center Albuquerque New Mexico 87106 —
Lovelace Radiation Oncology Albuquerque New Mexico 87109 —
New Mexico Oncology Hematology Consultants Albuquerque New Mexico 87109 —
Saint Peter's Health Partners Albany New York 12208 —
New York-Presbyterian/Brooklyn Methodist Hospital Brooklyn New York 11215 —
Sands Cancer Center Canandaigua New York 14424 —
Mary Imogene Bassett Hospital Cooperstown New York 13326 —
Garnet Health Medical Center Middletown New York 10940 —
Laura and Isaac Perlmutter Cancer Center at NYU Langone New York New York 10016 —
Highland Hospital Rochester New York 14620 —
University of Rochester Rochester New York 14642 —
State University of New York Upstate Medical University Syracuse New York 13210 —
Durham VA Medical Center Durham North Carolina 27705 —
Duke University Medical Center Durham North Carolina 27710 —
Scotland Memorial Hospital-Laurinburg Cancer Center Laurinburg North Carolina 28352 —
Duke Cancer Center Raleigh Raleigh North Carolina 27609 —
Novant Cancer Institute Radiation Oncology - Supply Supply North Carolina 28462 —
Novant Health Cancer Institute Radiation Oncology - Wilmington Wilmington North Carolina 28401 —
Sanford Bismarck Medical Center Bismarck North Dakota 58501 —
Sanford Roger Maris Cancer Center Fargo North Dakota 58122 —
Cleveland Clinic Akron General Akron Ohio 44307 —
UHHS-Chagrin Highlands Medical Center Beachwood Ohio 44122 —
Geauga Hospital Chardon Ohio 44024 —
The Christ Hospital Cincinnati Ohio 45219 —
Case Western Reserve University Cleveland Ohio 44106 —
Cleveland Clinic Cancer Center/Fairview Hospital Cleveland Ohio 44111 —
Ohio State University Comprehensive Cancer Center Columbus Ohio 43210 —
Riverside Methodist Hospital Columbus Ohio 43214 —
Mercy Cancer Center-Elyria Elyria Ohio 44035 —
Cleveland Clinic Cancer Center Independence Independence Ohio 44131 —
Cleveland Clinic Cancer Center Mansfield Mansfield Ohio 44906 —
Hillcrest Hospital Cancer Center Mayfield Heights Ohio 44124 —
UH Seidman Cancer Center at Lake Health Mentor Campus Mentor Ohio 44060 —
University Hospitals Portage Medical Center Ravenna Ohio 44266 —
North Coast Cancer Care Sandusky Ohio 44870 —
ProMedica Flower Hospital Sylvania Ohio 43560 —
UHHS-Westlake Medical Center Westlake Ohio 44145 —
Cleveland Clinic Wooster Family Health and Surgery Center Wooster Ohio 44691 —
University of Oklahoma Health Sciences Center Oklahoma City Oklahoma 73104 —
Legacy Mount Hood Medical Center Gresham Oregon 97030 —
Legacy Good Samaritan Hospital and Medical Center Portland Oregon 97210 —
Lehigh Valley Hospital-Cedar Crest Allentown Pennsylvania 18103 —
Bryn Mawr Hospital Bryn Mawr Pennsylvania 19010 —
Christiana Care Health System-Concord Health Center Chadds Ford Pennsylvania 19317 —
Geisinger Medical Center Danville Pennsylvania 17822 —
Delaware County Memorial Hospital Drexel Hill Pennsylvania 19026 —
Fox Chase Cancer Center - East Norriton Hospital Outpatient Center East Norriton Pennsylvania 19401 —
Fox Chase Cancer Center Buckingham Furlong Pennsylvania 18925 —
Adams Cancer Center Gettysburg Pennsylvania 17325 —
Penn State Milton S Hershey Medical Center Hershey Pennsylvania 17033-0850 —
Geisinger Medical Oncology-Lewisburg Lewisburg Pennsylvania 17837 —
Lewistown Hospital Lewistown Pennsylvania 17044 —
Paoli Memorial Hospital Paoli Pennsylvania 19301 —
Thomas Jefferson University Hospital Philadelphia Pennsylvania 19107 —
Fox Chase Cancer Center Philadelphia Pennsylvania 19111 —
Jefferson Torresdale Hospital Philadelphia Pennsylvania 19114 —
Temple University Hospital Philadelphia Pennsylvania 19140 —
Geisinger Cancer Services-Pottsville Pottsville Pennsylvania 17901 —
Reading Hospital West Reading Pennsylvania 19611 —
Geisinger Wyoming Valley/Henry Cancer Center Wilkes-Barre Pennsylvania 18711 —
Asplundh Cancer Pavilion Willow Grove Pennsylvania 19090 —
Lankenau Medical Center Wynnewood Pennsylvania 19096 —
WellSpan Health-York Cancer Center York Pennsylvania 17403 —
Prisma Health Cancer Institute - Spartanburg Boiling Springs South Carolina 29316 —
Medical University of South Carolina Charleston South Carolina 29425 —
Prisma Health Cancer Institute - Faris Greenville South Carolina 29605 —
Saint Francis Cancer Center Greenville South Carolina 29607 —
Prisma Health Cancer Institute - Eastside Greenville South Carolina 29615 —
Self Regional Healthcare Greenwood South Carolina 29646 —
Prisma Health Cancer Institute - Greer Greer South Carolina 29650 —
The Radiation Oncology Center-Hilton Head/Bluffton Hilton Head Island South Carolina 29926 —
Carolina Regional Cancer Center Myrtle Beach South Carolina 29577 —
Prisma Health Cancer Institute - Seneca Seneca South Carolina 29672 —
Sanford USD Medical Center - Sioux Falls Sioux Falls South Dakota 57117-5134 —
Thompson Cancer Survival Center Knoxville Tennessee 37916 —
Texas Cancer Center Abilene Texas 79606 —
Texas Oncology-McKinney McKinney Texas 75071 —
Texas Oncology-Plano West Plano Texas 75093 —
Texas Oncology Cancer Center Sugar Land Sugar Land Texas 77479 —
Deke Slayton Cancer Center Webster Texas 77598 —
Logan Regional Hospital Logan Utah 84321 —
Intermountain Medical Center Murray Utah 84107 —
McKay-Dee Hospital Center Ogden Utah 84403 —
Utah Valley Regional Medical Center Provo Utah 84604 —
Saint George Regional Medical Center St. George Utah 84770 —
Central Vermont Medical Center/National Life Cancer Treatment Berlin Corners Vermont 05602 —
University of Vermont Medical Center Burlington Vermont 05401 —
Dartmouth Cancer Center - North Saint Johnsbury Vermont 05819 —
Sentara Cancer Institute at Sentara CarePlex Hospital Hampton Virginia 23666 —
Bon Secours DePaul Medical Center Norfolk Virginia 23505 —
Sentara Norfolk General Hospital Norfolk Virginia 23507 —
Bon Secours Cancer Institute at Reynolds Crossing Richmond Virginia 23230 —
Oncology and Hematology Associates of Southwest Virginia Roanoke Virginia 24014 —
Sentara Obici Hospital Suffolk Virginia 23434 —
Virginia Mason Medical Center Seattle Washington 98101 —
Legacy Salmon Creek Hospital Vancouver Washington 98686 —
Providence Saint Mary Regional Cancer Center Walla Walla Washington 99362 —
West Virginia University Charleston Division Charleston West Virginia 25304 —
West Virginia University Healthcare Morgantown West Virginia 26506 —
Ascension Saint Elizabeth Hospital Appleton Wisconsin 54915 —
Ascension Southeast Wisconsin Hospital - Elmbrook Campus Brookfield Wisconsin 53045 —
Ascension Saint Francis - Reiman Cancer Center Franklin Wisconsin 53132 —
Aurora BayCare Medical Center Green Bay Wisconsin 54311 —
Gundersen Lutheran Medical Center La Crosse Wisconsin 54601 —
Froedtert Menomonee Falls Hospital Menomonee Falls Wisconsin 53051 —
Ascension Columbia Saint Mary's Hospital Ozaukee Mequon Wisconsin 53097 —
Ascension Columbia Saint Mary's Hospital - Milwaukee Milwaukee Wisconsin 53211 —
Aurora Saint Luke's Medical Center Milwaukee Wisconsin 53215 —
Medical College of Wisconsin Milwaukee Wisconsin 53226 —
Zablocki Veterans Administration Medical Center Milwaukee Wisconsin 53295 —
Drexel Town Square Health Center Oak Creek Wisconsin 53154 —
Ascension Mercy Hospital Oshkosh Wisconsin 54904 —
Vince Lombardi Cancer Clinic - Oshkosh Oshkosh Wisconsin 54904 —
Ascension All Saints Hospital Racine Wisconsin 53405 —
Aurora Medical Center in Summit Summit Wisconsin 53066 —
Vince Lombardi Cancer Clinic-Two Rivers Two Rivers Wisconsin 54241 —
Froedtert West Bend Hospital/Kraemer Cancer Center West Bend Wisconsin 53095 —

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 17 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03367702, 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 15, 2026 · Synced Oct 27, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03367702 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →