# Partial Breast Versus no Irradiation for Women With Early Breast Cancer

> **NCT03646955** · NA · RECRUITING · sponsor: **Danish Breast Cancer Cooperative Group** · enrollment: 926 (estimated)

## Conditions studied

- Local Neoplasm Recurrence
- Distantly Metastatic Malignant Neoplasm
- Death
- Fibrosis Breast
- Depigmentation/Hyperpigmentation of Skin
- Telangiectasia
- Scar
- Pain
- PROMs

## Interventions

- **RADIATION:** No partial breast irradiation

## Key facts

- **NCT ID:** NCT03646955
- **Lead sponsor:** Danish Breast Cancer Cooperative Group
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2018-09-05
- **Primary completion:** 2033-09-01
- **Final completion:** 2035-09-01
- **Target enrollment:** 926 (ESTIMATED)
- **Last updated:** 2020-10-06

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03646955

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03646955, "Partial Breast Versus no Irradiation for Women With Early Breast Cancer". Retrieved via AI Analytics 2026-05-31 from https://api.ai-analytics.org/clinical/NCT03646955. Licensed CC0.

---

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