780
Participants
Start Date
August 1, 2024
Primary Completion Date
July 31, 2026
Study Completion Date
July 31, 2028
Proton radiotherapy
"Lumpectomy group: The total dose was 40.05Gy (RBE) , 2.67Gy (RBE) per fraction with 15 fractions. Once a day, five times a week. The tumor bed SIB to 48Gy (RBE).~Mastectomy group: The total dose was 42.56Gy (RBE) , 2.66Gy (RBE) per fraction with 16 fractions. Once a day, five times a week."
Photon radiotherapy
"Lumpectomy group: The total dose was 40.05Gy, 2.67Gy per fraction with 15 fractions. Once a day, five times a week. The tumor bed SIB to 48Gy (RBE).~Mastectomy group: The total dose was 42.56Gy, 2.66Gy per fraction with 16 fractions. Once a day, five times a week."
RECRUITING
Shanghai Proton and Heavy Ion Center, Shanghai
Shanghai Proton and Heavy Ion Center
OTHER