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

> **NCT07657442** · NA · NOT_YET_RECRUITING · sponsor: **Cancer Institute and Hospital, Chinese Academy of Medical Sciences** · enrollment: 649 (estimated)

## Conditions studied

- Early Stage Breast Carcinoma
- Breast Cancer

## Interventions

- **RADIATION:** Whole-breast irradiation and tumor bed boost
- **RADIATION:** Partial-breast irradiation

## Key facts

- **NCT ID:** NCT07657442
- **Lead sponsor:** Cancer Institute and Hospital, Chinese Academy of Medical Sciences
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-06-15
- **Primary completion:** 2027-12-31
- **Final completion:** 2032-12-31
- **Target enrollment:** 649 (ESTIMATED)
- **Last updated:** 2026-06-18


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07657442

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07657442, "Risk-Stratified Hypofractionated Radiotherapy After Breast-Conserving Surgery for Early Breast Cancer". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07657442. Licensed CC0.

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