Risk-Stratified Hypofractionated Radiotherapy After Breast-Conserving Surgery for Early Breast Cancer

Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexFemale
Age18-75
SponsorCancer Institute and Hospital, Chinese Academy of Medical Sciences

About this trial

This prospective study is designed to evaluate the feasibility, efficacy, and safety of risk-stratified hypofractionated radiotherapy after breast-conserving surgery in patients with early breast cancer.

Eligibility criteria

Qualifiers

ECOG performance status score of 0 to 2.

Pathologically confirmed breast cancer, including invasive carcinoma or ductal carcinoma in situ.

Clinical stage cT0-2N0M0.

Underwent breast-conserving surgery.

Disqualifiers

Regional lymph node metastasis.

Distant metastasis.

Bilateral breast cancer.

Prior thoracic radiotherapy.

Trial design

Treatments tested in this trial

  • Whole-breast irradiation and tumor bed boost
  • Partial-breast irradiation

Treatment groups

649 Participants
are divided into 2 treatment groups