# No Axillary Surgical Treatment in Clinically Lymph Node Negative Patients on Ultrasonography After Neoadjuvant Chemotherapy

> **NCT06704945** · PHASE3 · RECRUITING · sponsor: **Seoul National University Hospital** · enrollment: 464 (estimated)

## Conditions studied

- Breast Cancer
- Neoadjuvant Therapy
- Sentinel Lymph Node Biopsy

## Interventions

- **PROCEDURE:** No axillary surgery
- **PROCEDURE:** Axillary surgery

## Key facts

- **NCT ID:** NCT06704945
- **Lead sponsor:** Seoul National University Hospital
- **Sponsor class:** OTHER
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2025-06-04
- **Primary completion:** 2029-12-31
- **Final completion:** 2034-12-31
- **Target enrollment:** 464 (ESTIMATED)
- **Last updated:** 2026-01-28

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06704945

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06704945, "No Axillary Surgical Treatment in Clinically Lymph Node Negative Patients on Ultrasonography After Neoadjuvant Chemotherapy". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT06704945. Licensed CC0.

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