# Long-term Oncologic Outcome of Breast-conserving Surgery in Breast Cancer Patients With BRCA1/2 Mutations

> **NCT06429644** · — · COMPLETED · sponsor: **Hanyang University Seoul Hospital** · enrollment: 4010 (actual)

## Conditions studied

- BRCA1/2 Mutation
- Breast-conserving Surgery

## Interventions

- **PROCEDURE:** Breast-conserving surgery

## Key facts

- **NCT ID:** NCT06429644
- **Lead sponsor:** Hanyang University Seoul Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2022-07-07
- **Primary completion:** 2023-12-31
- **Final completion:** 2024-04-08
- **Target enrollment:** 4010 (ACTUAL)
- **Last updated:** 2024-05-28

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06429644

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06429644, "Long-term Oncologic Outcome of Breast-conserving Surgery in Breast Cancer Patients With BRCA1/2 Mutations". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT06429644. Licensed CC0.

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