Status:

RECRUITING

Targeted Resection of Axillary Metastatic Lymph Nodes After Breast Cancer Neoadjuvant Chemotherapy

Lead Sponsor:

Second Affiliated Hospital, School of Medicine, Zhejiang University

Collaborating Sponsors:

Zhejiang Provincial Natural Science Foundation of China

Conditions:

Breast Cancer

Surgery

Eligibility:

FEMALE

18-85 years

Phase:

NA

Brief Summary

This study evaluates the efficacy and feasibility of Carbon Nanoparticle Suspension Injection (CNSI) for Targeted Axillary Dissection (TAD) in breast cancer patients undergoing neoadjuvant chemotherap...

Detailed Description

Objective: This study aims to assess the clinical feasibility, accuracy, and effectiveness of CNSI in targeted axillary dissection compared to traditional tissue marker clips in patients with breast c...

Eligibility Criteria

Inclusion

  • Female patients aged 18 to 85 years are eligible.
  • Participants must have a histologically confirmed diagnosis of breast cancer, classified as cT1-4N1-2aM0 according to the 8th edition of the AJCC (American Joint Committee on Cancer) TNM classification system.
  • Eastern Cooperative Oncology Group (ECOG) performance status must be 0 or 1.
  • Clinical re-staging must indicate an axillary node status of ycN0 following NAC.
  • Participants must provide written informed consent to partake in the trial, acknowledging understanding and agreement to the procedures and risks involved.

Exclusion

  • Patients with metastatic breast cancer (Stage IV).
  • Diagnosed with inflammatory breast cancer or bilateral breast cancer.
  • History of axillary surgical procedures.
  • Any medical, psychological, or social conditions that would prevent adherence to the study protocol or completion of the treatment or follow-up.
  • Known allergy to carbon nanoparticles or presence of severe comorbid conditions or other serious underlying medical issues.
  • Current or prior participation in another clinical trial that could interfere with the outcome of this study or affect the safety and well-being of the participants.

Key Trial Info

Start Date :

November 30 2024

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

July 15 2029

Estimated Enrollment :

126 Patients enrolled

Trial Details

Trial ID

NCT04744506

Start Date

November 30 2024

End Date

July 15 2029

Last Update

February 12 2025

Active Locations (1)

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2nd Affiliated Hospital, School of Medicine, Zhejiang University, China

Hangzhou, Zhejiang, China, 310000