U.S., April 15 -- ClinicalTrials.gov registry received information related to the study (NCT07527689) titled 'Ultra-Hypofractionated vs Moderate Hypofractionated Radiotherapy for Regional Lymph Nodes in High Risk Breast Cancer' on April 01.

Brief Summary: For patients with breast cancer, regional nodal irradiation (RNI) can significantly reduce the risks of recurrence and mortality. Moderate hypofractionated regimens (40 to 42.5 Gy in 15 to 16 fractions over 3 weeks) is the established standard of care for RNI. Nevertheless, for the majority of patients, a three - week treatment duration is still regarded as lengthy. Although the ultra-hypofractionated regimen (26 Gy in 5 fractions over 1 week) has been proven non-inferior to the moderate ...