A Prospective Cohort Study of Proton and Photon Therapy for Left-sided Breast Cancer.

PHASE2RecruitingINTERVENTIONAL
Enrollment

780

Participants

Timeline

Start Date

August 1, 2024

Primary Completion Date

July 31, 2026

Study Completion Date

July 31, 2028

Conditions
Breast Cancer
Interventions
RADIATION

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."

RADIATION

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."

Trial Locations (1)

Unknown

RECRUITING

Shanghai Proton and Heavy Ion Center, Shanghai

All Listed Sponsors
lead

Shanghai Proton and Heavy Ion Center

OTHER