# Single Fraction Preoperative Radiotherapy for Early Stage Breast Cancer

> **NCT04679454** · NA · RECRUITING · sponsor: **European Institute of Oncology** · enrollment: 79 (estimated)

## Conditions studied

- Breast Cancer

## Interventions

- **RADIATION:** Phase I
- **RADIATION:** Phase II

## Key facts

- **NCT ID:** NCT04679454
- **Lead sponsor:** European Institute of Oncology
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2021-07-31
- **Primary completion:** 2026-03
- **Final completion:** 2029-03
- **Target enrollment:** 79 (ESTIMATED)
- **Last updated:** 2024-08-05


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04679454

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04679454, "Single Fraction Preoperative Radiotherapy for Early Stage Breast Cancer". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04679454. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*
