# Wide Margin vs. Narrow Margin in Postneoadjuvant Lumpectomy

> **NCT03417622** · PHASE3 · RECRUITING · sponsor: **Mansoura University** · enrollment: 370 (estimated)

## Conditions studied

- Breast Cancer

## Interventions

- **PROCEDURE:** Bracketing
- **DRUG:** Neoadjuvant therapy
- **PROCEDURE:** Post-treatment volume margin resection
- **PROCEDURE:** Pre-treatment volume margin resection

## Key facts

- **NCT ID:** NCT03417622
- **Lead sponsor:** Mansoura University
- **Sponsor class:** OTHER
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2019-08-01
- **Primary completion:** 2026-08-01
- **Final completion:** 2026-08-01
- **Target enrollment:** 370 (ESTIMATED)
- **Last updated:** 2021-02-25


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03417622

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03417622, "Wide Margin vs. Narrow Margin in Postneoadjuvant Lumpectomy". Retrieved via AI Analytics 2026-05-30 from https://api.ai-analytics.org/clinical/NCT03417622. Licensed CC0.

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