Long-Term Outcomes of Endoscopic-assisted vs Conventional Breast-conserving Surgery in Breast Cancer Patients After Neoadjuvant Therapy: a Randomized, Multicenter, Open Label, Non-inferiority Trial

NCT06716073 · Status: RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 1380

Last updated 2024-12-04

No results posted yet for this study

Summary

With the title of "Long-Term Outcomes of endoscopic-assisted vs conventional breast-conserving surgery in breast cancer patients after neoadjuvant therapy: a randomized, multicenter, open label, non-inferiority trial", this study targets breast cancer patients after neoadjuvant therapy. A total of 1380 eligible patients, after screening with inclusion and exclusion criteria, will be randomly assigned to Endoscopic-assisted breast conserving surgery(E-BCS) or conventional breast conserving surgery (C-BCS) group at a 1:1 ratio using stratified block randomization method, stratified by centers and molecular subtype. The co-primary endpoints are 5-year disease-free survival (5y-DFS) and Breast-Q score at 6 months after surgery. The secondary endpoints are cosmetic outcomes including surgeons' satisfaction with breast and patients' satisfaction with scar, survival outcomes including 5-year overall survival (5y-OS) and 5-year local-recurrence rate (5y-LRR), surgical outcomes including operative time, intraoperative blood loss, incision length and postoperative complications rate. This study aims to confirm the long-term safety and aesthetic outcome of endoscopic-assisted surgery in breast cancer patients after neoadjuvant treatment by comparing it with conventional open breast conserving surgery, and provide clinical evidence for the popularized application of endoscopic breast surgery.

Conditions

  • Breast Cancer Invasive

Interventions

PROCEDURE

Surgery

comparison of 2 surgical procedures

Sponsors & Collaborators

  • Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University

    lead OTHER

Principal Investigators

  • Shicheng Su, Doctor · Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
75 Years
Sex
FEMALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2024-08-01
Primary Completion
2033-01-01
Completion
2033-01-01

Countries

  • China

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06716073 on ClinicalTrials.gov