Clinical trialNCT06500455RecruitingPhase 3Interventional

Testing Longer Duration Radiation Therapy Versus the Usual Radiation Therapy in Patients With Cancer That Has Spread to the Brain

SponsorNRG OncologyEnrollment269Anatomic Stage IV Breast Cancer AJCC v8Metastatic Breast CarcinomaMetastatic Digestive System CarcinomaMetastatic Lung Non-Small Cell CarcinomaMetastatic Malignant Neoplasm in the BrainMetastatic Malignant Solid Neoplasm+4 more conditions

View the registry record on ClinicalTrials.gov

Summary

The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

Rupesh R Kotecha
NRG Oncology
Principal Investigator
clinicaltrials.gov ↗

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

270 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

Canada

Chum - Centre Hospitalier de L'Universite de Montreal
Montreal, Quebec, Canada
Giuseppina L. Masucci
Recruiting
the Research Institute of the Mcgill University Health Centre (muhc)
Montreal, Quebec, Canada
Christina I. Tsien
Recruiting

Hong Kong

Pamela Youde Nethersole Eastern Hospital
Chai Wan, Hong Kong
Suspended

Ireland

Beacon Hospital
Dublin, Co Dublin, Ireland
Suspended
Saint Lukes Hospital
Dublin, Co Dublin, Ireland
David A. Fitzpatrick
Recruiting
University College Hospital Galway
Galway, Co Galway, Ireland
Ronan McDermott
Recruiting
Cork Radiation Oncology Associates Limited
Cork, Ireland
Paul J. Kelly
Recruiting
Cork University Hospital
Cork, Ireland
Martin J. Higgins
Recruiting

United States

Banner University Medical Center - Tucson
Tucson, Arizona, United States
Baldassarre Stea
Recruiting
University of Arizona Cancer Center-North Campus
Tucson, Arizona, United States
Baldassarre Stea
Recruiting
Mercy Hospital Fort Smith
Fort Smith, Arkansas, United States
Jay W. Carlson
Recruiting
University of Arkansas for Medical Sciences
Little Rock, Arkansas, United States
Fen Xia
Recruiting
Kaiser Permanente-Anaheim
Anaheim, California, United States
Aakash Batra
Recruiting
Kaiser Permanente-Bellflower
Bellflower, California, United States
Aakash Batra
Recruiting
City of Hope Corona
Corona, California, United States
Boryana Eastman
Recruiting
City of Hope Comprehensive Cancer Center
Duarte, California, United States
Boryana Eastman
Recruiting
Uc San Diego Health System - Encinitas
Encinitas, California, United States
Jona A. Hattangadi-Gluth
Recruiting
City of Hope at Irvine Lennar
Irvine, California, United States
Boryana Eastman
Recruiting
Uci Health - Chao Family Comprehensive Cancer Center and Ambulatory Care
Irvine, California, United States
Aaron B. Simon
Recruiting
Uc San Diego Moores Cancer Center
La Jolla, California, United States
Jona A. Hattangadi-Gluth
Recruiting
City of Hope Antelope Valley
Lancaster, California, United States
Boryana Eastman
Recruiting
Cedars-Sinai Medical Center
Los Angeles, California, United States
Stephen L. Shiao
Recruiting
Kaiser Permanente Los Angeles Medical Center
Los Angeles, California, United States
Aakash Batra
Recruiting
Providence Queen of the Valley
Napa, California, United States
Dan S. Zuckerman
Recruiting
Kaiser Permanente-Ontario
Ontario, California, United States
Aakash Batra
Recruiting
Uc Irvine Health/chao Family Comprehensive Cancer Center
Orange, California, United States
Aaron B. Simon
Recruiting
Stanford Cancer Institute Palo Alto
Palo Alto, California, United States
Scott G. Soltys
Recruiting
Uc San Diego Medical Center - Hillcrest
San Diego, California, United States
Jona A. Hattangadi-Gluth
Recruiting
Providence Medical Foundation - Santa Rosa
Santa Rosa, California, United States
Dan S. Zuckerman
Recruiting
City of Hope South Pasadena
South Pasadena, California, United States
Boryana Eastman
Recruiting
City of Hope South Bay
Torrance, California, United States
Boryana Eastman
Recruiting
City of Hope Upland
Upland, California, United States
Boryana Eastman
Recruiting
John Muir Medical Center-Walnut Creek
Walnut Creek, California, United States
Suspended
Uchealth University of Colorado Hospital
Aurora, Colorado, United States
Timothy V. Waxweiler
Recruiting
Memorial Hospital North
Colorado Springs, Colorado, United States
Timothy V. Waxweiler
Recruiting
Uchealth Memorial Hospital Central
Colorado Springs, Colorado, United States
Timothy V. Waxweiler
Recruiting
Cancer Care and Hematology-Fort Collins
Fort Collins, Colorado, United States
Timothy V. Waxweiler
Recruiting
Poudre Valley Hospital
Fort Collins, Colorado, United States
Timothy V. Waxweiler
Recruiting
Uchealth Greeley Hospital
Greeley, Colorado, United States
Timothy V. Waxweiler
Recruiting
Medical Center of the Rockies
Loveland, Colorado, United States
Timothy V. Waxweiler
Recruiting

230 more sites on the registry record.ClinicalTrials.gov ↗

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start: 12 Dec 2024
Primary completion: 30 Jun 2028
Completion: 30 Jun 2028
Last update posted: 25 Jun 2026
Registered enrollment: 269
Registry id: NCT06500455

Cross-registrations

Other registry (CTRP (Clinical Trial Reporting ProgramNCI-2024-04812

clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.