# Preoperative Partial Breast Reirradiation and Repeat Breast-conserving Surgery in Patients With Recurrent Breast Cancer: the REPEAT Trial

> **NCT06640881** · PHASE2 · RECRUITING · sponsor: **Amsterdam UMC, location VUmc** · enrollment: 25 (estimated)

## Conditions studied

- Recurrent Breast Carcinoma
- Ipsilateral Recurrence

## Interventions

- **RADIATION:** ablative single-dose PBI

## Key facts

- **NCT ID:** NCT06640881
- **Lead sponsor:** Amsterdam UMC, location VUmc
- **Sponsor class:** OTHER
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2025-01-01
- **Primary completion:** 2026-12
- **Final completion:** 2026-12
- **Target enrollment:** 25 (ESTIMATED)
- **Last updated:** 2025-10-01


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06640881

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06640881, "Preoperative Partial Breast Reirradiation and Repeat Breast-conserving Surgery in Patients With Recurrent Breast Cancer: the REPEAT Trial". Retrieved via AI Analytics 2026-07-20 from https://api.ai-analytics.org/clinical/NCT06640881. Licensed CC0.

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