# Real-Time MRI-Guided 3-Fraction Accelerated Partial Breast Irradiation in Early Breast Cancer

> **NCT03936478** · PHASE2 · RECRUITING · sponsor: **University of Wisconsin, Madison** · enrollment: 30 (estimated)

## Conditions studied

- Breast Cancer
- DCIS
- LCIS

## Interventions

- **RADIATION:** MRIdian Radiation Treatment Unit

## Key facts

- **NCT ID:** NCT03936478
- **Lead sponsor:** University of Wisconsin, Madison
- **Sponsor class:** OTHER
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2022-05-16
- **Primary completion:** 2027-01
- **Final completion:** 2031-01
- **Target enrollment:** 30 (ESTIMATED)
- **Last updated:** 2025-08-01


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03936478

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03936478, "Real-Time MRI-Guided 3-Fraction Accelerated Partial Breast Irradiation in Early Breast Cancer". Retrieved via AI Analytics 2026-07-09 from https://api.ai-analytics.org/clinical/NCT03936478. Licensed CC0.

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