ClinicalTrials.gov record
Completed Phase 3 Interventional Results available

Hypofractionated Radiation Therapy or Conventional Radiation Therapy After Surgery in Treating Patients With Prostate Cancer

ClinicalTrials.gov ID: NCT03274687

Public ClinicalTrials.gov record NCT03274687. 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 May 20, 2026, 7:27 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 Randomized Phase III Trial of Hypofractionated Post-Prostatectomy Radiation Therapy (HYPORT) Versus Conventional Post-Prostatectomy Radiation Therapy (COPORT)

Study identification

NCT ID
NCT03274687
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
NRG Oncology
Other
Enrollment
296 participants

Conditions and interventions

Interventions

  • Hypofractionated Radiation Therapy Radiation
  • Laboratory Biomarker Analysis Other
  • Quality-of-Life Assessment Other
  • Radiation Therapy Radiation

Radiation · Other

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
Jul 27, 2017
Primary completion
Feb 21, 2021
Completion
Dec 22, 2025
Last update posted
May 19, 2026

2017 – 2025

United States locations

U.S. sites
229
U.S. states
37
U.S. cities
191
Facility City State ZIP Site status
University of Alabama at Birmingham Cancer Center Birmingham Alabama 35233
University of South Alabama Mitchell Cancer Institute Mobile Alabama 36688
University of Arkansas for Medical Sciences Little Rock Arkansas 72205
Marin Cancer Care Inc Greenbrae California 94904
Marin General Hospital Greenbrae California 94904
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
Cedars Sinai Medical Center Los Angeles California 90048
Fremont - Rideout Cancer Center Marysville California 95901
Kaiser Permanente Oakland-Broadway Oakland California 94611
Stanford Cancer Institute Palo Alto Palo Alto California 94304
Pomona Valley Hospital Medical Center Pomona California 91767
Kaiser Permanente-Rancho Cordova Cancer Center Rancho Cordova California 95670
Rohnert Park Cancer Center Rohnert Park California 94928
The Permanente Medical Group-Roseville Radiation Oncology Roseville California 95678
University of California Davis Comprehensive Cancer Center Sacramento California 95817
South Sacramento Cancer Center Sacramento California 95823
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
UCHealth University of Colorado Hospital Aurora Colorado 80045
Penrose-Saint Francis Healthcare Colorado Springs Colorado 80907
UCHealth Memorial Hospital Central Colorado Springs Colorado 80909
Yale University New Haven Connecticut 06520
Helen F Graham Cancer Center Newark Delaware 19713
Christiana Care Health System-Christiana Hospital Newark Delaware 19718
Beebe Health Campus Rehoboth Beach Delaware 19971
TidalHealth Nanticoke / Allen Cancer Center Seaford Delaware 19973
UM Sylvester Comprehensive Cancer Center at Coral Gables Coral Gables Florida 33146
UM Sylvester Comprehensive Cancer Center at Deerfield Beach Deerfield Beach Florida 33442
Mayo Clinic in Florida Jacksonville Florida 32224-9980
University of Miami Miller School of Medicine-Sylvester Cancer Center Miami Florida 33136
Cleveland Clinic-Weston Weston Florida 33331
Grady Health System Atlanta Georgia 30303
Emory University Hospital Midtown Atlanta Georgia 30308
Emory University Hospital/Winship Cancer Institute Atlanta Georgia 30322
Emory Saint Joseph's Hospital Atlanta Georgia 30342
Lewis Cancer and Research Pavilion at Saint Joseph's/Candler Savannah Georgia 31405
Queen's Medical Center Honolulu Hawaii 96813
The Cancer Center of Hawaii-Liliha Honolulu Hawaii 96817
The Cancer Center of Hawaii-Pali Momi ‘Aiea Hawaii 96701
SIH Cancer Institute Carterville Illinois 62918
University of Chicago Comprehensive Cancer Center Chicago Illinois 60637
Decatur Memorial Hospital Decatur Illinois 62526
Crossroads Cancer Center Effingham Illinois 62401
Loyola University Medical Center Maywood Illinois 60153
UC Comprehensive Cancer Center at Silver Cross New Lenox Illinois 60451
OSF Saint Francis Radiation Oncology at Peoria Cancer Center Peoria Illinois 61615
OSF Saint Francis Medical Center Peoria Illinois 61637
UW Health Carbone Cancer Center Rockford Rockford Illinois 61114
Carle Cancer Center Urbana Illinois 61801
Goshen Center for Cancer Care Goshen Indiana 46526
McFarland Clinic - Ames Ames Iowa 50010
Iowa Methodist Medical Center Des Moines Iowa 50309
University of Kansas Cancer Center Kansas City Kansas 66160
The University of Kansas Cancer Center - Olathe Olathe Kansas 66061
University of Kansas Cancer Center-Overland Park Overland Park Kansas 66210
Cotton O'Neil Cancer Center / Stormont Vail Health Topeka Kansas 66606
Ascension Via Christi Hospitals Wichita Wichita Kansas 67214
Owensboro Health Mitchell Memorial Cancer Center Owensboro Kentucky 42303
East Jefferson General Hospital Metairie Louisiana 70006
Ochsner Medical Center Jefferson New Orleans Louisiana 70121
MaineHealth Maine Medical Center - Portland Portland Maine 04102
MaineHealth Maine Medical Center- Scarborough Scarborough Maine 04074
University of Maryland/Greenebaum Cancer Center Baltimore Maryland 21201
Central Maryland Radiation Oncology in Howard County Columbia Maryland 21044
University of Maryland Radiation Oncology Center at Union Hospital Elkton Maryland 21921
UM Baltimore Washington Medical Center/Tate Cancer Center Glen Burnie Maryland 21061
Boston Medical Center Boston Massachusetts 02118
Lowell General Hospital Lowell Massachusetts 01854
Beth Israel Deaconess Hospital-Plymouth Plymouth Massachusetts 02360
Trinity Health Saint Joseph Mercy Hospital Ann Arbor Ann Arbor Michigan 48106
Henry Ford Cancer Institute-Downriver Brownstown Michigan 48183
McLaren Cancer Institute-Clarkston Clarkston Michigan 48346
Michigan Healthcare Professionals Clarkston Clarkston Michigan 48346
Henry Ford Macomb Hospital-Clinton Township Clinton Township Michigan 48038
Wayne State University/Karmanos Cancer Institute Detroit Michigan 48201
Henry Ford Hospital Detroit Michigan 48202
Michigan Healthcare Professionals Farmington Farmington Hills Michigan 48334
Weisberg Cancer Treatment Center Farmington Hills Michigan 48334
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
Trinity Health Grand Rapids 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
McLaren Cancer Institute-Lapeer Region Lapeer Michigan 48446
Trinity Health Saint Mary Mercy Livonia Hospital Livonia Michigan 48154
McLaren Cancer Institute-Macomb Mount Clemens Michigan 48043
McLaren Cancer Institute-Central Michigan Mount Pleasant Michigan 48858
McLaren Cancer Institute-Owosso Owosso Michigan 48867
McLaren Cancer Institute-Northern Michigan Petoskey Michigan 49770
Trinity Health Saint Joseph Mercy Oakland Hospital Pontiac Michigan 48341
McLaren-Port Huron Port Huron Michigan 48060
Michigan Healthcare Professionals Troy Troy Michigan 48098
Henry Ford West Bloomfield Hospital West Bloomfield Michigan 48322
University of Michigan Health - West Wyoming Michigan 49519
Saint Luke's Hospital of Duluth Duluth Minnesota 55805
Mayo Clinic Health Systems-Mankato Mankato Minnesota 56001
Mayo Clinic in Rochester Rochester Minnesota 55905
Coborn Cancer Center at Saint Cloud Hospital Saint Cloud Minnesota 56303
Mercy Cancer Center - Cape Girardeau 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
North Kansas City Hospital Kansas City Missouri 64116
Kansas City Veterans Affairs Medical Center Kansas City Missouri 64128
The University of Kansas Cancer Center-South Kansas City Missouri 64131
University of Kansas Cancer Center - North Kansas City Missouri 64154
University of Kansas Cancer Center - Lee's Summit Lee's Summit Missouri 64064
Heartland Regional Medical Center Saint Joseph Missouri 64506
Washington University School of Medicine St Louis Missouri 63110
Siteman Cancer Center-South County St Louis Missouri 63129
Mercy Hospital Saint Louis St Louis Missouri 63141
Billings Clinic Cancer Center Billings Montana 59101
Bozeman Health Deaconess Hospital Bozeman Montana 59715
Benefis Sletten Cancer Institute Great Falls Montana 59405
Logan Health Medical Center Kalispell Montana 59901
Wentworth-Douglass Hospital Dover New Hampshire 03820
Dartmouth Hitchcock Medical Center/Dartmouth Cancer Center Lebanon New Hampshire 03756
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
Memorial Medical Center-Las Cruces Las Cruces New Mexico 88011
Northwell Health Imbert Cancer Center Bay Shore New York 11706
New York-Presbyterian/Brooklyn Methodist Hospital Brooklyn New York 11215
Roswell Park Cancer Institute Buffalo New York 14263
Mary Imogene Bassett Hospital Cooperstown New York 13326
Arnot Ogden Medical Center/Falck Cancer Center Elmira New York 14905
Northwell Health/Center for Advanced Medicine Lake Success New York 11042
NYP/Weill Cornell Medical Center New York New York 10065
Dickstein Cancer Treatment Center White Plains New York 10601
UNC Lineberger Comprehensive Cancer Center Chapel Hill North Carolina 27599
Novant Health Presbyterian Medical Center Charlotte North Carolina 28204
Duke University Medical Center Durham North Carolina 27710
UNC Health Cancer Care Raleigh Raleigh North Carolina 27607
Novant Cancer Institute Radiation Oncology - Supply Supply North Carolina 28462
Novant Health Cancer Institute Radiation Oncology - Wilmington Wilmington North Carolina 28401
Novant Health Forsyth Medical Center Winston-Salem North Carolina 27103
Cleveland Clinic Akron General Akron Ohio 44307
UHHS-Chagrin Highlands Medical Center Beachwood Ohio 44122
Geauga Hospital Chardon Ohio 44024
Adena Regional Medical Center Chillicothe Ohio 45601
Case Western Reserve University Cleveland Ohio 44106
Cleveland Clinic Cancer Center/Fairview Hospital Cleveland Ohio 44111
Cleveland Clinic Foundation Cleveland Ohio 44195
Ohio State University Comprehensive Cancer Center Columbus Ohio 43210
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
UH Seidman Cancer Center at Southwest General Hospital Middleburg Heights Ohio 44130
University Hospitals Parma Medical Center Parma Ohio 44129
North Coast Cancer Care Sandusky Ohio 44870
UH Seidman Cancer Center at Firelands Regional Medical Center Sandusky Ohio 44870
Cleveland Clinic Cancer Center Strongsville Strongsville Ohio 44136
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
Jefferson Abington Hospital Abington Pennsylvania 19001
Crozer-Keystone Regional Cancer Center at Broomall Broomall Pennsylvania 19008
Christiana Care Health System-Concord Health Center Chadds Ford Pennsylvania 19317
Geisinger Medical Center Danville Pennsylvania 17822
Northeast Radiation Oncology Center Dunmore Pennsylvania 18512
Crozer Regional Cancer Center at Brinton Lake Glen Mills Pennsylvania 19342
UPMC Pinnacle Cancer Center/Community Osteopathic Campus Harrisburg Pennsylvania 17109
Thomas Jefferson University Hospital Philadelphia Pennsylvania 19107
Guthrie Medical Group PC-Robert Packer Hospital Sayre Pennsylvania 18840
Reading Hospital West Reading Pennsylvania 19611
Geisinger Wyoming Valley/Henry Cancer Center Wilkes-Barre Pennsylvania 18711
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
Gibbs Cancer Center-Pelham Greer South Carolina 29651
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
Spartanburg Medical Center Spartanburg South Carolina 29303
Vanderbilt University/Ingram Cancer Center Nashville Tennessee 37232
UT Southwestern/Simmons Cancer Center-Dallas Dallas Texas 75390
University of Texas Medical Branch Galveston Texas 77555-0565
UTMB Cancer Center at Victory Lakes League City Texas 77573
American Fork Hospital / Huntsman Intermountain Cancer Center American Fork Utah 84003
Farmington Health Center Farmington Utah 84025
Logan Regional Hospital Logan Utah 84321
Intermountain Medical Center Murray Utah 84107
McKay-Dee Hospital Center Ogden Utah 84403
Ogden Regional Medical Center Ogden Utah 84405
Utah Valley Regional Medical Center Provo Utah 84604
Riverton Hospital Riverton Utah 84065
Utah Cancer Specialists-Salt Lake City Salt Lake City Utah 84106
Huntsman Cancer Institute/University of Utah Salt Lake City Utah 84112
LDS Hospital Salt Lake City Utah 84143
South Jordan Health Center South Jordan Utah 84009
Dartmouth Cancer Center - North Saint Johnsbury Vermont 05819
Augusta Health Center for Cancer and Blood Disorders Fishersville Virginia 22939
Naval Medical Center - Portsmouth Portsmouth Virginia 23708-2197
Overlake Medical Center Bellevue Washington 98004
Ascension Saint Elizabeth Hospital Appleton Wisconsin 54915
Ascension Southeast Wisconsin Hospital - Elmbrook Campus Brookfield Wisconsin 53045
Mayo Clinic Health System Eau Claire Hospital-Luther Campus Eau Claire Wisconsin 54703
Ascension Saint Francis - Reiman Cancer Center Franklin Wisconsin 53132
Aurora Cancer Care-Grafton Grafton Wisconsin 53024
Aurora BayCare Medical Center Green Bay Wisconsin 54311
Aurora Cancer Care-Kenosha South Kenosha Wisconsin 53142
Gundersen Lutheran Medical Center La Crosse Wisconsin 54601
Mayo Clinic Health System-Franciscan Healthcare La Crosse Wisconsin 54601
University of Wisconsin Carbone Cancer Center - University Hospital Madison Wisconsin 53792
Aurora Bay Area Medical Group-Marinette Marinette Wisconsin 54143
Froedtert Menomonee Falls Hospital Menomonee Falls Wisconsin 53051
Aurora Saint Luke's Medical Center Milwaukee Wisconsin 53215
Medical College of Wisconsin Milwaukee Wisconsin 53226
Aurora Sinai Medical Center Milwaukee Wisconsin 53233
Zablocki Veterans Administration Medical Center Milwaukee Wisconsin 53295
Ascension Mercy Hospital Oshkosh Wisconsin 54904
Vince Lombardi Cancer Clinic - Oshkosh Oshkosh Wisconsin 54904
Ascension All Saints Hospital Racine Wisconsin 53405
Vince Lombardi Cancer Clinic-Sheboygan Sheboygan Wisconsin 53081
Aurora Medical Center in Summit Summit Wisconsin 53066
Vince Lombardi Cancer Clinic-Two Rivers Two Rivers Wisconsin 54241
Aurora West Allis Medical Center West Allis Wisconsin 53227
Froedtert West Bend Hospital/Kraemer Cancer Center West Bend Wisconsin 53095
Aspirus Cancer Care - Wisconsin Rapids Wisconsin Rapids Wisconsin 54494

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 12 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03274687, 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 May 19, 2026 · Synced May 20, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03274687 live on ClinicalTrials.gov.

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