# Study of a Shortened Radiation Therapy Schedule in People With Breast Cancer

> **NCT04648904** · EARLY_PHASE1 · ACTIVE_NOT_RECRUITING · sponsor: **Memorial Sloan Kettering Cancer Center** · enrollment: 71 (actual)

## Conditions studied

- Invasive Breast Cancer
- Post-mastectomy

## Interventions

- **RADIATION:** Radiotherapy

## Key facts

- **NCT ID:** NCT04648904
- **Lead sponsor:** Memorial Sloan Kettering Cancer Center
- **Sponsor class:** OTHER
- **Phase:** EARLY_PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2020-11-24
- **Primary completion:** 2026-11
- **Final completion:** 2026-11
- **Target enrollment:** 71 (ACTUAL)
- **Last updated:** 2025-05-22


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04648904

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04648904, "Study of a Shortened Radiation Therapy Schedule in People With Breast Cancer". Retrieved via AI Analytics 2026-06-08 from https://api.ai-analytics.org/clinical/NCT04648904. Licensed CC0.

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