The purpose of this study is to compare 2 radiation schedules that can be used to treat patients with high-risk prostate cancer. One approach delivers a higher dose of radiation per treatment and uses fewer treatments over a shorter length of time (called stereotactic body radiation therapy-SBRT). The other delivers a lower dose of radiation per treatment but for more treatments over a longer time, which is a more standard approach. SBRT delivers the high dose of radiation more precisely to the tumor to spare normal tissue. The study will determine whether a higher dose/shorter course treatment is as effective as the lower dose/longer course treatment plan. Participants will be randomly assigned to 1 of 2 groups: the study approach (higher dose/shorter course), or the usual radiation therapy (lower dose/longer course).
What is the full name of this clinical trial?
NRG-GU013: The Phase III High Five Trial Five Fraction Radiation For High-Risk Prostate Cancer