Testing Longer Duration Radiation Therapy Versus the Usual Radiation Therapy in Patients With Cancer That Has Spread to the Brain
NRG Oncology
NRG Oncology
NRG Oncology
NRG Oncology
Radiation Therapy Oncology Group
HTA Co., Ltd.
Alliance for Clinical Trials in Oncology
Stanford University
Ciusss de L'Est de l'Île de Montréal
Johns Hopkins Bloomberg School of Public Health
AstraZeneca
Alliance for Clinical Trials in Oncology
Alliance for Clinical Trials in Oncology
Virginia Commonwealth University
National Cancer Institute (NCI)