Endoscopic and robotic nipple-sparing mastectomy with immediate breast reconstruction

Prospective Cohort Study of Minimally Invasive Surgery Versus Traditional Open Surgery for Nipple Areola Preserving Mastectomy Combined with Immediate Prosthesis Reconstruction

Observational Peking University People's Hospital · NCT06748677

This study is testing a new type of breast surgery that uses advanced techniques to remove cancer while keeping the nipple and immediately placing an implant to see if it helps patients feel better about their appearance and recover well.

Quick facts

Study typeObservational
Enrollment484 (estimated)
SexFemale
SponsorPeking University People's Hospital Academic / other
Drugs / interventionsradiation
Locations1 site (Beijing, Beijing Municipality)
Trial IDNCT06748677 on ClinicalTrials.gov

What this trial studies

This study focuses on evaluating the safety and aesthetic outcomes of endoscopic and robotic nipple-sparing mastectomy (NSM) combined with immediate prosthesis breast reconstruction for patients with early-stage breast cancer. It aims to gather large-scale prospective data to support the effectiveness of this surgical approach, which is designed to minimize physical and psychological trauma associated with breast cancer surgery. Patients will be monitored postoperatively and asked to complete Patient Reported Outcome Measures (PROMs) questionnaires to assess their satisfaction and recovery.

Who should consider this trial

Good fit: Ideal candidates are women diagnosed with early-stage breast cancer (stage 0-IIIB) who are eligible for nipple-sparing mastectomy and immediate reconstruction.

Not a fit: Patients with metastatic breast cancer, bilateral breast cancer, or those who have previously undergone breast-conserving surgery may not benefit from this study.

Why it matters

Potential benefit: If successful, this approach could significantly improve the quality of life and aesthetic outcomes for patients undergoing mastectomy.

How similar studies have performed: Previous literature suggests that similar approaches have shown promising results, but large-scale prospective data is still lacking.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Underwent surgical treatment at Peking University People's Hospital, with hospitalization records;
2. Preoperative core needle biopsy confirmed breast cancer;
3. The clinical stage of the tumor is stage 0-IIIB; 4)cT≤5cm, cN0/cN1,M0, And there is no tumor invasion of the nipple areola complex, skin, and chest wall;

5\) Intraoperative plan to use non biological patches (such as TiLoop) to partially or completely wrap the prosthesis 6) Signed agreement to participate in this study; 7) Can cooperate to complete the Patient Reported Outcome Measures (PROMs) questionnaire.

Exclusion Criteria:

1. Lack of clinical pathological data (such as imaging data, pathological data);
2. Pregnancy or lactation period;
3. Patients with metastatic breast cancer or bilateral breast cancer;
4. Have undergone breast conserving surgery/chest radiation therapy before;
5. Patients with nipple areola invasion and subsequent removal of nipple areola complex;
6. Failed to undergo curative surgery;

Where this trial is running

Beijing, Beijing Municipality

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Nipple-sparing MastectomyImmediate Prosthesis ReconstructionEndoscopic SurgeryRobotic Surgery
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.