NCT03367702

Brief Summary

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.

Trial Health

82
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
692

participants targeted

Target at P75+ for phase_3

Timeline
19mo left

Started Feb 2018

Longer than P75 for phase_3

Geographic Reach
6 countries

293 active sites

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress84%
Feb 2018Dec 2027

First Submitted

Initial submission to the registry

December 5, 2017

Completed
6 days until next milestone

First Posted

Study publicly available on registry

December 11, 2017

Completed
2 months until next milestone

Study Start

First participant enrolled

February 1, 2018

Completed
9.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2027

Last Updated

January 15, 2026

Status Verified

January 1, 2026

Enrollment Period

9.8 years

First QC Date

December 5, 2017

Last Update Submit

January 13, 2026

Conditions

Outcome Measures

Primary Outcomes (2)

  • Incidence of patients-reported gastrointestinal and genitourinary toxicity

    Will be measured by Expanded Prostate Cancer Index Composite-(EPIC) 26 bowel and urinary irritation domains. Will be compared between treatment arms using a test of proportions with two-sided significance level of 0.05.

    Up to 2 years

  • Disease free survival

    Will be estimated using the Kaplan-Meier method and treatment arms compared using the stratified log-rank test.

    Time to biochemical failure (Phoenix definition), local failure, regional failure, distant metastasis, or death from any cause, assessed up to 2 years

Secondary Outcomes (10)

  • Health related quality of life

    Up to 2 years

  • Biochemical failure

    Up to 2 years

  • Local failure

    From the time of randomization to the date of local failure, date of precluding death, or last known follow-up date, assessed for up to 2 years

  • Regional failure

    From the time of randomization to the date of local failure, date of precluding death, or last known follow-up date, assessed for up to 2 years

  • Distant metastasis

    From the time of randomization to the date of distant metastasis, date of precluding death, or last known follow-up date, assessed for up to 2 years

  • +5 more secondary outcomes

Other Outcomes (6)

  • Central manual user segmentation of tumors

    Up to 2 years

  • Performance of supervised automated tumor detection toolset

    Up to 2 years

  • Performance of supervised automated tumor segmentation toolset

    Up to 5 years

  • +3 more other outcomes

Study Arms (2)

Arm I (IMRT)

ACTIVE COMPARATOR

Patients undergo IMRT once daily for 5 fractions per week for 20 or 28 fractions over less than 32 business days.

Radiation: Intensity-Modulated Radiation TherapyOther: Quality-of-Life AssessmentOther: Questionnaire Administration

Arm II (SBRT)

EXPERIMENTAL

Patients undergo SBRT at least every other day for 2-3 fractions per week over less than 17 business days.

Other: Quality-of-Life AssessmentOther: Questionnaire AdministrationRadiation: Stereotactic Body Radiation Therapy

Interventions

Undergo IMRT

Also known as: IMRT, Intensity modulated radiation therapy (procedure), Intensity Modulated RT, Intensity-Modulated Radiotherapy, Radiation, Intensity-Modulated Radiotherapy
Arm I (IMRT)

Ancillary studies

Also known as: Quality of Life Assessment
Arm I (IMRT)Arm II (SBRT)

Ancillary studies

Arm I (IMRT)Arm II (SBRT)

Undergo SBRT

Also known as: SABR, SBRT, Stereotactic Ablative Body Radiation Therapy
Arm II (SBRT)

Eligibility Criteria

Age18 Years+
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Previously untreated (no local therapy such as surgery, radiation cryotherapy, high-intensity focused ultrasound \[HIFU\], etc.) localized adenocarcinoma of the prostate with the following clinical findings:
  • Clinical stage by digital rectal exam of either T1c or T2a/b (limited to one side of the gland); (American Joint Committee on Cancer \[AJCC\], version 7) or cT1a-c or 2a or 2b
  • Stages T1a-T1b are eligible if patient underwent transurethral prostatic resection (TURP)
  • The patient must meet one of the following 3 criteria: 1) Gleason score must be Gleason 7(3+4) with a PSA \< 20 ng/mL, or 2) Gleason 6 (3+3) with a PSA \> 10 ng/mL and \< 20 ng/mL which is considered intermediate risk and eligible for the study (AJCC, version 7), or 3) Group Grade 1 with a PSA \> 10 ng/mL and \< 20 ng/mL or 2 with a PSA \< 20 ng/mL
  • If patient is receiving a 5-alpha reductase inhibitor at the time of enrollment, the baseline PSA value may be double the initial value and the medication should be discontinued but a washout period is not required; to be eligible, a PSA drawn while still on the medicine must be:
  • \< 10 ng/mL if Gleason 7(3+4) (note this patient would be on stratification level 1 if PSA \< 5 ng/mL and stratification level 2 if less than 10 ng/mL)
  • \> 5 ng/mL and less than 10 ng/mL for Gleason 6(3+3) (note this patient would be on stratification level 3)
  • The prostate volume must be \< 70 cc as reported at time of biopsy or by separate measure with ultrasound or other imaging modalities including magnetic resonance imaging (MRI) or computed tomography (CT) scan
  • Patients in active surveillance who elect to be treated are eligible if they meet protocol requirements
  • Age \>= 18
  • History and physical including a digital rectal exam 60 days prior to registration
  • Eastern Cooperative Oncology Group (ECOG) performance status 0-1 60 days prior to registration
  • MRI of the prostate and pelvis (per institutional standard of care \[SOC\] - should be compliant with PIRADSv2.1 guidelines) within 1 year prior to registration
  • Bone scan as clinically indicated within 120 days prior to registration
  • Charlson modified co-morbidity score =\< 4 for patients under 60 and =\< 5 for patients 60 and over 21 days prior to registration
  • +5 more criteria

You may not qualify if:

  • Definitive clinical or radiologic evidence of metastatic disease; no nodal involvement or evidence of metastatic disease allowed as defined by screening of the pelvis
  • Definitive T3 disease on MRI
  • Prior or current invasive malignancy with current evidence of active disease within the past 2 years
  • Exceptions: Non-melanomatous skin cancer, carcinoma in situ of the male breast, penis, oral cavity, or stage Ta of the bladder, or stage I completely resected melanoma
  • Prior systemic chemotherapy for the study cancer; note that prior chemotherapy for a different cancer is allowable; must be off treatment for at least 3 years
  • Prior radiotherapy to the region of the study cancer that would result in overlap of radiation therapy fields
  • The use of hormonal therapy is not allowed; if the patient is on a 5-alpha reductase inhibitor, then they should be stopped prior to treatment once enrolled onto the study; no washout period is required for this study to participate
  • Severe, active co-morbidity defined as follows:
  • Hepatic insufficiency resulting in clinical jaundice and/or coagulation defects; note, however, that laboratory tests for liver function and coagulation parameters are not required for entry into this protocol; (patients on Coumadin or other blood thinning agents are eligible for this study)
  • Contraindication to MRI
  • Cardiac pacemaker or defibrillator
  • Surgically implanted electrical devices such as spinal stimulation devices or intracranial stimulation devices, cochlear implants, the presence of metallic foreign bodies in the orbits, and incompatible old mechanical heart valves and aneurysm clips

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (293)

Mobile Infirmary Medical Center

Mobile, Alabama, 36607, United States

Location

Lewis and Faye Manderson Cancer Center

Tuscaloosa, Alabama, 35401, United States

Location

Arizona Center for Cancer Care - Gilbert

Gilbert, Arizona, 85297, United States

Location

Arizona Center for Cancer Care-Peoria

Peoria, Arizona, 85381, United States

Location

Arizona Center for Cancer Care - Scottsdale

Scottsdale, Arizona, 85258, United States

Location

Arizona Center for Cancer Care-Surprise

Surprise, Arizona, 85374, United States

Location

Arizona Oncology Associates-West Orange Grove

Tucson, Arizona, 85704, United States

Location

University of Arkansas for Medical Sciences

Little Rock, Arkansas, 72205, United States

Location

Kaiser Permanente-Anaheim

Anaheim, California, 92806, United States

Location

Alta Bates Summit Medical Center-Herrick Campus

Berkeley, California, 94704, United States

Location

Mercy Cancer Center - Carmichael

Carmichael, California, 95608, United States

Location

Mercy San Juan Medical Center

Carmichael, California, 95608, United States

Location

Kaiser Permanente Dublin

Dublin, California, 94568, United States

Location

Mercy Cancer Center - Elk Grove

Elk Grove, California, 95758, United States

Location

Fresno Cancer Center

Fresno, California, 93720, United States

Location

Marin General Hospital

Greenbrae, California, 94904, United States

Location

UC San Diego Moores Cancer Center

La Jolla, California, 92093, United States

Location

Kaiser Permanente Los Angeles Medical Center

Los Angeles, California, 90027, United States

Location

Los Angeles General Medical Center

Los Angeles, California, 90033, United States

Location

USC / Norris Comprehensive Cancer Center

Los Angeles, California, 90033, United States

Location

Memorial Medical Center

Modesto, California, 95355, United States

Location

Kaiser Permanente Oakland-Broadway

Oakland, California, 94611, United States

Location

Saint Joseph Hospital - Orange

Orange, California, 92868, United States

Location

Stanford Cancer Institute Palo Alto

Palo Alto, California, 94304, United States

Location

Kaiser Permanente-Rancho Cordova Cancer Center

Rancho Cordova, California, 95670, United States

Location

Mercy Cancer Center - Rocklin

Rocklin, California, 95765, United States

Location

Rohnert Park Cancer Center

Rohnert Park, California, 94928, United States

Location

The Permanente Medical Group-Roseville Radiation Oncology

Roseville, California, 95678, United States

Location

Mercy Cancer Center - Sacramento

Sacramento, California, 95816, United States

Location

Sutter Medical Center Sacramento

Sacramento, California, 95816, United States

Location

University of California Davis Comprehensive Cancer Center

Sacramento, California, 95817, United States

Location

Salinas Valley Memorial

Salinas, California, 93901, United States

Location

Stanford Cancer Center South Bay

San Jose, California, 95124, United States

Location

Kaiser Permanente Medical Center - Santa Clara

Santa Clara, California, 95051, United States

Location

Kaiser Permanente Cancer Treatment Center

South San Francisco, California, 94080, United States

Location

Gene Upshaw Memorial Tahoe Forest Cancer Center

Truckee, California, 96161, United States

Location

Woodland Memorial Hospital

Woodland, California, 95695, United States

Location

UCHealth University of Colorado Hospital

Aurora, Colorado, 80045, United States

Location

UCHealth Memorial Hospital Central

Colorado Springs, Colorado, 80909, United States

Location

Memorial Hospital North

Colorado Springs, Colorado, 80920, United States

Location

AdventHealth Porter

Denver, Colorado, 80210, United States

Location

Poudre Valley Hospital

Fort Collins, Colorado, 80524, United States

Location

Valley View Hospital Cancer Center

Glenwood Springs, Colorado, 81601, United States

Location

AdventHealth Littleton

Littleton, Colorado, 80122, United States

Location

AdventHealth Parker

Parker, Colorado, 80138, United States

Location

Smilow Cancer Hospital Care Center - Guilford

Guilford, Connecticut, 06437, United States

Location

Yale University

New Haven, Connecticut, 06520, United States

Location

Smilow Cancer Hospital Care Center-Trumbull

Trumbull, Connecticut, 06611, United States

Location

Smilow Cancer Hospital Care Center - Waterford

Waterford, Connecticut, 06385, United States

Location

Beebe South Coastal Health Campus

Millville, Delaware, 19967, United States

Location

Helen F Graham Cancer Center

Newark, Delaware, 19713, United States

Location

Christiana Care Health System-Christiana Hospital

Newark, Delaware, 19718, United States

Location

Beebe Health Campus

Rehoboth Beach, Delaware, 19971, United States

Location

John Fitzgerald Kennedy Medical Center

Atlantis, Florida, 33462, United States

Location

Mount Sinai Comprehensive Cancer Center at Aventura

Aventura, Florida, 33180, United States

Location

Broward Health North

Deerfield Beach, Florida, 33064, United States

Location

Broward Health Medical Center

Fort Lauderdale, Florida, 33316, United States

Location

GenesisCare USA - Key West

Key West, Florida, 33040, United States

Location

GenesisCare USA - Lakewood Ranch

Lakewood Rch, Florida, 34202, United States

Location

Mount Sinai Medical Center

Miami Beach, Florida, 33140, United States

Location

GenesisCare USA - Plantation

Plantation, Florida, 33324, United States

Location

Grady Health System

Atlanta, Georgia, 30303, United States

Location

Emory University Hospital Midtown

Atlanta, Georgia, 30308, United States

Location

Piedmont Hospital

Atlanta, Georgia, 30309, United States

Location

Emory University Hospital/Winship Cancer Institute

Atlanta, Georgia, 30322, United States

Location

Emory Saint Joseph's Hospital

Atlanta, Georgia, 30342, United States

Location

Piedmont Fayette Hospital

Fayetteville, Georgia, 30214, United States

Location

Lewis Cancer and Research Pavilion at Saint Joseph's/Candler

Savannah, Georgia, 31405, United States

Location

Saint Alphonsus Cancer Care Center-Boise

Boise, Idaho, 83706, United States

Location

Saint Alphonsus Cancer Care Center-Nampa

Nampa, Idaho, 83687, United States

Location

Rush-Copley Medical Center

Aurora, Illinois, 60504, United States

Location

Decatur Memorial Hospital

Decatur, Illinois, 62526, United States

Location

Crossroads Cancer Center

Effingham, Illinois, 62401, United States

Location

Edward Hines Jr VA Hospital

Hines, Illinois, 60141, United States

Location

Loyola University Medical Center

Maywood, Illinois, 60153, United States

Location

Methodist Medical Center of Illinois

Peoria, Illinois, 61636, United States

Location

OSF Saint Francis Medical Center

Peoria, Illinois, 61637, United States

Location

Springfield Memorial Hospital

Springfield, Illinois, 62781, United States

Location

Carle Cancer Center

Urbana, Illinois, 61801, United States

Location

Midwestern Regional Medical Center

Zion, Illinois, 60099, United States

Location

Parkview Hospital Randallia

Fort Wayne, Indiana, 46805, United States

Location

Parkview Regional Medical Center

Fort Wayne, Indiana, 46845, United States

Location

Franciscan Health Indianapolis

Indianapolis, Indiana, 46237, United States

Location

Franciscan Health Mooresville

Mooresville, Indiana, 46158, United States

Location

Mercy Medical Center - Des Moines

Des Moines, Iowa, 50314, United States

Location

University of Kansas Cancer Center

Kansas City, Kansas, 66160, United States

Location

University of Kansas Cancer Center-Overland Park

Overland Park, Kansas, 66210, United States

Location

Ascension Via Christi Hospitals Wichita

Wichita, Kansas, 67214, United States

Location

University of Kentucky/Markey Cancer Center

Lexington, Kentucky, 40536, United States

Location

The James Graham Brown Cancer Center at University of Louisville

Louisville, Kentucky, 40202, United States

Location

East Jefferson General Hospital

Metairie, Louisiana, 70006, United States

Location

LSU Healthcare Network / Metairie Multi-Specialty Clinic

Metairie, Louisiana, 70006, United States

Location

Tulane University School of Medicine

New Orleans, Louisiana, 70112, United States

Location

MaineHealth Coastal Cancer Treatment Center

Bath, Maine, 04530, United States

Location

MaineHealth Maine Medical Center - Portland

Portland, Maine, 04102, United States

Location

MaineHealth Cancer Care Center of York County

Sanford, Maine, 04073, United States

Location

MaineHealth Maine Medical Center- Scarborough

Scarborough, Maine, 04074, United States

Location

Luminis Health Anne Arundel Medical Center

Annapolis, Maryland, 21401, United States

Location

University of Maryland/Greenebaum Cancer Center

Baltimore, Maryland, 21201, United States

Location

Saint Agnes Hospital

Baltimore, Maryland, 21229, United States

Location

Walter Reed National Military Medical Center

Bethesda, Maryland, 20889-5600, United States

Location

Central Maryland Radiation Oncology in Howard County

Columbia, Maryland, 21044, United States

Location

University of Maryland Shore Medical Center at Easton

Easton, Maryland, 21601, United States

Location

UM Baltimore Washington Medical Center/Tate Cancer Center

Glen Burnie, Maryland, 21061, United States

Location

TidalHealth Richard A Henson Cancer Institute

Ocean Pines, Maryland, 21811, United States

Location

TidalHealth Peninsula Regional

Salisbury, Maryland, 21801, United States

Location

Massachusetts General Hospital Cancer Center

Boston, Massachusetts, 02114, United States

Location

Boston Medical Center

Boston, Massachusetts, 02118, United States

Location

Mass General/North Shore Cancer Center

Danvers, Massachusetts, 01923, United States

Location

Trinity Health Saint Joseph Mercy Hospital Ann Arbor

Ann Arbor, Michigan, 48106, United States

Location

University of Michigan Rogel Cancer Center

Ann Arbor, Michigan, 48109, United States

Location

McLaren Cancer Institute-Bay City

Bay City, Michigan, 48706, United States

Location

McLaren Cancer Institute-Clarkston

Clarkston, Michigan, 48346, United States

Location

Michigan Healthcare Professionals Clarkston

Clarkston, Michigan, 48346, United States

Location

Corewell Health Dearborn Hospital

Dearborn, Michigan, 48124, United States

Location

Wayne State University/Karmanos Cancer Institute

Detroit, Michigan, 48201, United States

Location

Michigan Healthcare Professionals Farmington

Farmington Hills, Michigan, 48334, United States

Location

Weisberg Cancer Treatment Center

Farmington Hills, Michigan, 48334, United States

Location

Corewell Health Farmington Hills Hospital

Farmington Hills, Michigan, 48336, United States

Location

Genesys Hurley Cancer Institute

Flint, Michigan, 48503, United States

Location

McLaren Cancer Institute-Flint

Flint, Michigan, 48532, United States

Location

Corewell Health Grand Rapids Hospitals - Butterworth Hospital

Grand Rapids, Michigan, 49503, United States

Location

West Michigan Cancer Center

Kalamazoo, Michigan, 49007, United States

Location

Karmanos Cancer Institute at McLaren Greater Lansing

Lansing, Michigan, 48910, United States

Location

University of Michigan Health - Sparrow Lansing

Lansing, Michigan, 48912, United States

Location

Michigan Healthcare Professionals Macomb

Macomb, Michigan, 48044, United States

Location

Michigan Healthcare Professionals Madison Heights

Madison Heights, Michigan, 48071, United States

Location

McLaren Cancer Institute-Macomb

Mount Clemens, Michigan, 48043, United States

Location

McLaren Cancer Institute-Northern Michigan

Petoskey, Michigan, 49770, United States

Location

McLaren-Port Huron

Port Huron, Michigan, 48060, United States

Location

Corewell Health William Beaumont University Hospital

Royal Oak, Michigan, 48073, United States

Location

Corewell Health Beaumont Troy Hospital

Troy, Michigan, 48085, United States

Location

Michigan Healthcare Professionals Troy

Troy, Michigan, 48098, United States

Location

University of Michigan Health - West

Wyoming, Michigan, 49519, United States

Location

Sanford Joe Lueken Cancer Center

Bemidji, Minnesota, 56601, United States

Location

Saint John's Hospital - Healtheast

Maplewood, Minnesota, 55109, United States

Location

Park Nicollet Clinic - Saint Louis Park

Saint Louis Park, Minnesota, 55416, United States

Location

Regions Hospital

Saint Paul, Minnesota, 55101, United States

Location

Mercy Cancer Center - Cape Girardeau

Cape Girardeau, Missouri, 63703, United States

Location

Saint Francis Medical Center

Cape Girardeau, Missouri, 63703, United States

Location

Siteman Cancer Center at Saint Peters Hospital

City of Saint Peters, Missouri, 63376, United States

Location

Siteman Cancer Center at West County Hospital

Creve Coeur, Missouri, 63141, United States

Location

Phelps Health Delbert Day Cancer Institute

Rolla, Missouri, 65401, United States

Location

Mercy Hospital Springfield

Springfield, Missouri, 65804, United States

Location

SSM Health Saint Louis University Hospital

St Louis, Missouri, 63104, United States

Location

Washington University School of Medicine

St Louis, Missouri, 63110, United States

Location

Siteman Cancer Center-South County

St Louis, Missouri, 63129, United States

Location

Missouri Baptist Medical Center

St Louis, Missouri, 63131, United States

Location

Billings Clinic Cancer Center

Billings, Montana, 59101, United States

Location

Bozeman Health Deaconess Hospital

Bozeman, Montana, 59715, United States

Location

Saint James Community Hospital and Cancer Treatment Center

Butte, Montana, 59701, United States

Location

Benefis Sletten Cancer Institute

Great Falls, Montana, 59405, United States

Location

Logan Health Medical Center

Kalispell, Montana, 59901, United States

Location

Community Medical Center

Missoula, Montana, 59804, United States

Location

University of Nebraska Medical Center

Omaha, Nebraska, 68198, United States

Location

Exeter Hospital

Exeter, New Hampshire, 03833, United States

Location

Dartmouth Hitchcock Medical Center/Dartmouth Cancer Center

Lebanon, New Hampshire, 03756, United States

Location

The Valley Hospital - Luckow Pavilion

Paramus, New Jersey, 07652, United States

Location

Capital Health Medical Center-Hopewell

Pennington, New Jersey, 08534, United States

Location

University of New Mexico Cancer Center

Albuquerque, New Mexico, 87106, United States

Location

Lovelace Radiation Oncology

Albuquerque, New Mexico, 87109, United States

Location

New Mexico Oncology Hematology Consultants

Albuquerque, New Mexico, 87109, United States

Location

Saint Peter's Health Partners

Albany, New York, 12208, United States

Location

New York-Presbyterian/Brooklyn Methodist Hospital

Brooklyn, New York, 11215, United States

Location

Sands Cancer Center

Canandaigua, New York, 14424, United States

Location

Mary Imogene Bassett Hospital

Cooperstown, New York, 13326, United States

Location

Garnet Health Medical Center

Middletown, New York, 10940, United States

Location

Laura and Isaac Perlmutter Cancer Center at NYU Langone

New York, New York, 10016, United States

Location

Highland Hospital

Rochester, New York, 14620, United States

Location

University of Rochester

Rochester, New York, 14642, United States

Location

State University of New York Upstate Medical University

Syracuse, New York, 13210, United States

Location

Durham VA Medical Center

Durham, North Carolina, 27705, United States

Location

Duke University Medical Center

Durham, North Carolina, 27710, United States

Location

Scotland Memorial Hospital-Laurinburg Cancer Center

Laurinburg, North Carolina, 28352, United States

Location

Duke Cancer Center Raleigh

Raleigh, North Carolina, 27609, United States

Location

Novant Cancer Institute Radiation Oncology - Supply

Supply, North Carolina, 28462, United States

Location

Novant Health Cancer Institute Radiation Oncology - Wilmington

Wilmington, North Carolina, 28401, United States

Location

Sanford Bismarck Medical Center

Bismarck, North Dakota, 58501, United States

Location

Sanford Roger Maris Cancer Center

Fargo, North Dakota, 58122, United States

Location

Cleveland Clinic Akron General

Akron, Ohio, 44307, United States

Location

UHHS-Chagrin Highlands Medical Center

Beachwood, Ohio, 44122, United States

Location

Geauga Hospital

Chardon, Ohio, 44024, United States

Location

The Christ Hospital

Cincinnati, Ohio, 45219, United States

Location

Case Western Reserve University

Cleveland, Ohio, 44106, United States

Location

Cleveland Clinic Cancer Center/Fairview Hospital

Cleveland, Ohio, 44111, United States

Location

Ohio State University Comprehensive Cancer Center

Columbus, Ohio, 43210, United States

Location

Riverside Methodist Hospital

Columbus, Ohio, 43214, United States

Location

Mercy Cancer Center-Elyria

Elyria, Ohio, 44035, United States

Location

Cleveland Clinic Cancer Center Independence

Independence, Ohio, 44131, United States

Location

Cleveland Clinic Cancer Center Mansfield

Mansfield, Ohio, 44906, United States

Location

Hillcrest Hospital Cancer Center

Mayfield Heights, Ohio, 44124, United States

Location

UH Seidman Cancer Center at Lake Health Mentor Campus

Mentor, Ohio, 44060, United States

Location

University Hospitals Portage Medical Center

Ravenna, Ohio, 44266, United States

Location

North Coast Cancer Care

Sandusky, Ohio, 44870, United States

Location

ProMedica Flower Hospital

Sylvania, Ohio, 43560, United States

Location

UHHS-Westlake Medical Center

Westlake, Ohio, 44145, United States

Location

Cleveland Clinic Wooster Family Health and Surgery Center

Wooster, Ohio, 44691, United States

Location

University of Oklahoma Health Sciences Center

Oklahoma City, Oklahoma, 73104, United States

Location

Legacy Mount Hood Medical Center

Gresham, Oregon, 97030, United States

Location

Legacy Good Samaritan Hospital and Medical Center

Portland, Oregon, 97210, United States

Location

Lehigh Valley Hospital-Cedar Crest

Allentown, Pennsylvania, 18103, United States

Location

Bryn Mawr Hospital

Bryn Mawr, Pennsylvania, 19010, United States

Location

Christiana Care Health System-Concord Health Center

Chadds Ford, Pennsylvania, 19317, United States

Location

Geisinger Medical Center

Danville, Pennsylvania, 17822, United States

Location

Delaware County Memorial Hospital

Drexel Hill, Pennsylvania, 19026, United States

Location

Fox Chase Cancer Center - East Norriton Hospital Outpatient Center

East Norriton, Pennsylvania, 19401, United States

Location

Fox Chase Cancer Center Buckingham

Furlong, Pennsylvania, 18925, United States

Location

Adams Cancer Center

Gettysburg, Pennsylvania, 17325, United States

Location

Penn State Milton S Hershey Medical Center

Hershey, Pennsylvania, 17033-0850, United States

Location

Geisinger Medical Oncology-Lewisburg

Lewisburg, Pennsylvania, 17837, United States

Location

Lewistown Hospital

Lewistown, Pennsylvania, 17044, United States

Location

Paoli Memorial Hospital

Paoli, Pennsylvania, 19301, United States

Location

Thomas Jefferson University Hospital

Philadelphia, Pennsylvania, 19107, United States

Location

Fox Chase Cancer Center

Philadelphia, Pennsylvania, 19111, United States

Location

Jefferson Torresdale Hospital

Philadelphia, Pennsylvania, 19114, United States

Location

Temple University Hospital

Philadelphia, Pennsylvania, 19140, United States

Location

Geisinger Cancer Services-Pottsville

Pottsville, Pennsylvania, 17901, United States

Location

Reading Hospital

West Reading, Pennsylvania, 19611, United States

Location

Geisinger Wyoming Valley/Henry Cancer Center

Wilkes-Barre, Pennsylvania, 18711, United States

Location

Asplundh Cancer Pavilion

Willow Grove, Pennsylvania, 19090, United States

Location

Lankenau Medical Center

Wynnewood, Pennsylvania, 19096, United States

Location

WellSpan Health-York Cancer Center

York, Pennsylvania, 17403, United States

Location

Prisma Health Cancer Institute - Spartanburg

Boiling Springs, South Carolina, 29316, United States

Location

Medical University of South Carolina

Charleston, South Carolina, 29425, United States

Location

Prisma Health Cancer Institute - Faris

Greenville, South Carolina, 29605, United States

Location

Saint Francis Cancer Center

Greenville, South Carolina, 29607, United States

Location

Prisma Health Cancer Institute - Eastside

Greenville, South Carolina, 29615, United States

Location

Self Regional Healthcare

Greenwood, South Carolina, 29646, United States

Location

Prisma Health Cancer Institute - Greer

Greer, South Carolina, 29650, United States

Location

The Radiation Oncology Center-Hilton Head/Bluffton

Hilton Head Island, South Carolina, 29926, United States

Location

Carolina Regional Cancer Center

Myrtle Beach, South Carolina, 29577, United States

Location

Prisma Health Cancer Institute - Seneca

Seneca, South Carolina, 29672, United States

Location

Sanford USD Medical Center - Sioux Falls

Sioux Falls, South Dakota, 57117-5134, United States

Location

Thompson Cancer Survival Center

Knoxville, Tennessee, 37916, United States

Location

Texas Cancer Center

Abilene, Texas, 79606, United States

Location

Texas Oncology-McKinney

McKinney, Texas, 75071, United States

Location

Texas Oncology-Plano West

Plano, Texas, 75093, United States

Location

Texas Oncology Cancer Center Sugar Land

Sugar Land, Texas, 77479, United States

Location

Deke Slayton Cancer Center

Webster, Texas, 77598, United States

Location

Logan Regional Hospital

Logan, Utah, 84321, United States

Location

Intermountain Medical Center

Murray, Utah, 84107, United States

Location

McKay-Dee Hospital Center

Ogden, Utah, 84403, United States

Location

Utah Valley Regional Medical Center

Provo, Utah, 84604, United States

Location

Saint George Regional Medical Center

St. George, Utah, 84770, United States

Location

Central Vermont Medical Center/National Life Cancer Treatment

Berlin Corners, Vermont, 05602, United States

Location

University of Vermont Medical Center

Burlington, Vermont, 05401, United States

Location

Dartmouth Cancer Center - North

Saint Johnsbury, Vermont, 05819, United States

Location

Sentara Cancer Institute at Sentara CarePlex Hospital

Hampton, Virginia, 23666, United States

Location

Bon Secours DePaul Medical Center

Norfolk, Virginia, 23505, United States

Location

Sentara Norfolk General Hospital

Norfolk, Virginia, 23507, United States

Location

Bon Secours Cancer Institute at Reynolds Crossing

Richmond, Virginia, 23230, United States

Location

Oncology and Hematology Associates of Southwest Virginia

Roanoke, Virginia, 24014, United States

Location

Sentara Obici Hospital

Suffolk, Virginia, 23434, United States

Location

Virginia Mason Medical Center

Seattle, Washington, 98101, United States

Location

Legacy Salmon Creek Hospital

Vancouver, Washington, 98686, United States

Location

Providence Saint Mary Regional Cancer Center

Walla Walla, Washington, 99362, United States

Location

West Virginia University Charleston Division

Charleston, West Virginia, 25304, United States

Location

West Virginia University Healthcare

Morgantown, West Virginia, 26506, United States

Location

Ascension Saint Elizabeth Hospital

Appleton, Wisconsin, 54915, United States

Location

Ascension Southeast Wisconsin Hospital - Elmbrook Campus

Brookfield, Wisconsin, 53045, United States

Location

Ascension Saint Francis - Reiman Cancer Center

Franklin, Wisconsin, 53132, United States

Location

Aurora BayCare Medical Center

Green Bay, Wisconsin, 54311, United States

Location

Gundersen Lutheran Medical Center

La Crosse, Wisconsin, 54601, United States

Location

Froedtert Menomonee Falls Hospital

Menomonee Falls, Wisconsin, 53051, United States

Location

Ascension Columbia Saint Mary's Hospital Ozaukee

Mequon, Wisconsin, 53097, United States

Location

Ascension Columbia Saint Mary's Hospital - Milwaukee

Milwaukee, Wisconsin, 53211, United States

Location

Aurora Saint Luke's Medical Center

Milwaukee, Wisconsin, 53215, United States

Location

Medical College of Wisconsin

Milwaukee, Wisconsin, 53226, United States

Location

Zablocki Veterans Administration Medical Center

Milwaukee, Wisconsin, 53295, United States

Location

Drexel Town Square Health Center

Oak Creek, Wisconsin, 53154, United States

Location

Ascension Mercy Hospital

Oshkosh, Wisconsin, 54904, United States

Location

Vince Lombardi Cancer Clinic - Oshkosh

Oshkosh, Wisconsin, 54904, United States

Location

Ascension All Saints Hospital

Racine, Wisconsin, 53405, United States

Location

Aurora Medical Center in Summit

Summit, Wisconsin, 53066, United States

Location

Vince Lombardi Cancer Clinic-Two Rivers

Two Rivers, Wisconsin, 54241, United States

Location

Froedtert West Bend Hospital/Kraemer Cancer Center

West Bend, Wisconsin, 53095, United States

Location

Arthur J E Child Comprehensive Cancer Centre

Calgary, Alberta, T2N 5G2, Canada

Location

Cross Cancer Institute

Edmonton, Alberta, T6G 1Z2, Canada

Location

Juravinski Cancer Centre at Hamilton Health Sciences

Hamilton, Ontario, L8V 5C2, Canada

Location

Ottawa Hospital and Cancer Center-General Campus

Ottawa, Ontario, K1H 8L6, Canada

Location

Centre De Sante Et De Services Sociaux De Chicoutimi

Chicoutimi, Quebec, G7H 5H6, Canada

Location

CIUSSSEMTL-Hopital Maisonneuve-Rosemont

Montreal, Quebec, H1T 2M4, Canada

Location

CHUM - Centre Hospitalier de l'Universite de Montreal

Montreal, Quebec, H2X 3E4, Canada

Location

The Research Institute of the McGill University Health Centre (MUHC)

Montreal, Quebec, H3H 2R9, Canada

Location

CHU de Quebec-L'Hotel-Dieu de Quebec (HDQ)

Québec, Quebec, G1R 2J6, Canada

Location

Centre Hospitalier Universitaire de Sherbrooke-Fleurimont

Sherbrooke, Quebec, J1H 5N4, Canada

Location

Allan Blair Cancer Centre

Regina, Saskatchewan, S4T 7T1, Canada

Location

Saskatoon Cancer Centre

Saskatoon, Saskatchewan, S7N 4H4, Canada

Location

Pamela Youde Nethersole Eastern Hospital

Chai Wan, Hong Kong

Location

Tata Memorial Hospital

Mumbai, 400 012, India

Location

Beacon Hospital

Dublin, Co Dublin, 18, Ireland

Location

Saint Lukes Hospital

Dublin, Co Dublin, 6, Ireland

Location

Kantonsspital Aarau

Aarau, 5001, Switzerland

Location

Related Publications (2)

  • Alley S, Tonneau M, Olivie D, Tempany-Afdhal CM, Choyke PL, Turkbey IB, van der Heide UA, Ellis RJ, Kadoury S, Boike TP, Pennington JD, Frazier A, Lawton CAF, Leong N, Mihai AM, Morgan SC, Solanki AA, Michalski JM, Feng FY, Sandler HM, Menard C. Assessing Quality and Adherence to PI-RADSv2.1 Minimum Technical Standards of Prostate MRI in NRG-GU005. J Magn Reson Imaging. 2026 Feb;63(2):464-474. doi: 10.1002/jmri.70142. Epub 2025 Oct 8.

  • Alley S, Jackson E, Olivie D, Van der Heide UA, Menard C, Kadoury S. Effect of magnetic resonance imaging pre-processing on the performance of model-based prostate tumor probability mapping. Phys Med Biol. 2022 Dec 13;67(24). doi: 10.1088/1361-6560/ac99b4.

MeSH Terms

Interventions

Radiotherapy, Intensity-ModulatedRadiosurgery

Intervention Hierarchy (Ancestors)

Radiotherapy, ConformalRadiotherapy, Computer-AssistedRadiotherapyTherapeuticsStereotaxic TechniquesNeurosurgical ProceduresSurgical Procedures, OperativeInvestigative Techniques

Study Officials

  • Rodney J Ellis

    NRG Oncology

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 5, 2017

First Posted

December 11, 2017

Study Start

February 1, 2018

Primary Completion (Estimated)

December 1, 2027

Study Completion (Estimated)

December 1, 2027

Last Updated

January 15, 2026

Record last verified: 2026-01

Locations