OncoMatch

OncoMatch/Clinical Trials/NCT06704945

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

Is NCT06704945 recruiting? Yes, currently enrolling (Jun 2026). This Phase 3 trial studies non-drug interventions for breast cancer.

Phase 3RecruitingSeoul National University HospitalNCT06704945Data as of Jun 2026Location: South Korea

NEO-NAUTILUS is a prospective, multicenter, randomized phase III clinical trial to evaluate whether omitting axillary lymph node surgery (ALND or SLNB) in clinically lymph node-negative breast cancer patients after neoadjuvant chemotherapy is non-inferior to performing SLNB in terms of 5-year disease-free survival.

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Extracted eligibility criteria

Cancer type

Breast Carcinoma

Biomarker criteria

Required: HER2 (ERBB2) overexpression

HER2-positive

Disease stage

Required: Stage CN0 (AJCC 8th Edition)

Clinical staging prior to NAC: cT1-3, cN0, M0 (AJCC 8th Edition)

Performance status

ECOG 0–2(Ambulatory, capable of self-care)

Demographics

Ages ≥ 19
Female only

Prior therapy

Must have received: neoadjuvant chemotherapy — neoadjuvant

treated with neoadjuvant chemotherapy

Structured fields extracted by AI. May contain errors — verify against the official protocol.

Frequently asked questions

Is NCT06704945 currently recruiting?

Yes, this trial is currently recruiting patients.

Is prior treatment required for enrollment?

Yes. Patients must have previously received neoadjuvant chemotherapy.

Does this trial require ERBB2?

Yes, ERBB2 overexpression is a required biomarker for enrollment.

What disease stage is eligible?

Stage CN0 is required.

Is this trial open to male patients?

No. This trial enrolls female patients only.

Could you qualify for this trial?

Enter your biomarker results to see how this trial's eligibility criteria match your specific cancer profile.

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