# Oncoplastic Partial Mastectomy With Intraoperative Radiation Therapy (IORT) in Early Stage Breast Cancer Patients With Prior History of Chest Wall Radiation.

> **NCT05289466** · NA · TERMINATED · sponsor: **Saint John's Cancer Institute** · enrollment: 5 (actual)

## Conditions studied

- IORT-Intra-Operative Radiation Therapy

## Interventions

- **RADIATION:** Intraoperative Radiotherapy
- **PROCEDURE:** Oncoplastic partial mastectomy

## Key facts

- **NCT ID:** NCT05289466
- **Lead sponsor:** Saint John's Cancer Institute
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2021-12-16
- **Primary completion:** 2024-10-23
- **Final completion:** 2024-10-23
- **Target enrollment:** 5 (ACTUAL)
- **Why stopped:** Internal research admin issue required this study to be closed, will re-open an amended protocol.
- **Last updated:** 2025-12-31


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05289466

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05289466, "Oncoplastic Partial Mastectomy With Intraoperative Radiation Therapy (IORT) in Early Stage Breast Cancer Patients With Prior History of Chest Wall Radiation.". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT05289466. Licensed CC0.

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