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Active, not recruiting Observational

The Association Between Axillary Lymph Node Metastasis Patterns and Breast Cancer Prognosis

NCT07283718 · tracked via the Priya Life Science China tracker
Sponsor
Phase
Observational
Started
2025-09-28
Last updated
2026-05-13

Condition(s) studied

Breast Cancer Invasive

Investigational drug(s) / intervention(s)

ALND

ALND: axillary lymph node dissection

Study summary

This is a real-world multicentre study to investigate the metastatic pattern of axillary lymph node and its association with breast cancer prognosis.

Eligibility

Sex
ALL
Min age
18 Years
Max age
—
Healthy volunteers
No
Inclusion Criteria: * Aged 18 years or older * Pathologically confirmed invasive primary breast cancer Exclusion Criteria: * De novo stage IV breast cancer

Primary outcome measure(s)

  • Disease free survival — From the date of axillary lymph node dissection until time of event up to 3 years
    Disease-free survival time is defined as the time from the date of axillary lymph node dissection until the date of the first occurrence of local/regional relapse, distant recurrence, contralateral breast cancer, second malignancy and death from any cause.

Trial sites (1)

FacilityCityRegionStatus
Renji Hospital, School of Medicine, Shanghai Jiaotong University Shanghai China
Official registry record

This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.

View NCT07283718 on ClinicalTrials.gov ↗ ← All trials in China