400
Participants
Start Date
November 21, 2019
Primary Completion Date
July 15, 2025
Study Completion Date
June 30, 2030
Radiation therapy - 3 weeks
Patients randomized to ARM 1 will receive whole breast radiotherapy of 4050cGY and a concomitant boost to the tumor bed of 4800cGY in 15 fractions
Radiation therapy - 2 weeks
Patients randomized to ARM 2 will receive whole breast radiotherapy of 3200cGY and a concomitant boost to the tumor bed of 4200cGY in 10 fractions.
New York Presbyterian Hospital at Lower Manhattan Cancer Center, New York
Brooklyn Methodist Hospital - NewYork Presbyterian, New York
New York Presbyterian Hospital - Queens, New York
Weill Medical College of Cornell University
OTHER