# Study of 3-Day Partial Breast Radiation Therapy in Women With Breast Cancer

> **NCT04084730** · PHASE2 · RECRUITING · sponsor: **Memorial Sloan Kettering Cancer Center** · enrollment: 280 (estimated)

## Conditions studied

- Invasive Ductal Breast Carcinoma
- Invasive Ductal Carcinoma, Breast
- DCIS
- DCIS Grade 1
- DCIS Grade 2
- Breast Cancer

## Interventions

- **RADIATION:** Accelerated Partial Breast Irradiation

## Key facts

- **NCT ID:** NCT04084730
- **Lead sponsor:** Memorial Sloan Kettering Cancer Center
- **Sponsor class:** OTHER
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2019-08-30
- **Primary completion:** 2026-08-30
- **Final completion:** 2026-08-30
- **Target enrollment:** 280 (ESTIMATED)
- **Last updated:** 2025-09-16


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04084730

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04084730, "Study of 3-Day Partial Breast Radiation Therapy in Women With Breast Cancer". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT04084730. Licensed CC0.

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