Comparing robotic and open techniques for nipple-sparing mastectomy in early-stage breast cancer

A Prospective, Multicenter Randomized Controlled Trial(RCT) of the da Vinci® SP™ Surgical System vs Open Surgery in Nipple Sparing Mastectomy (NSM) Procedures

Not applicable Interventional Intuitive Surgical · NCT05720039

This study is testing if using a robotic system for nipple-sparing mastectomy can lead to better results and faster recovery for women with early-stage breast cancer compared to traditional surgery.

Quick facts

PhaseNot applicable
Study typeInterventional
Enrollment204 (estimated)
Ages21 Years and up
SexFemale
SponsorIntuitive Surgical Industry-sponsored
Drugs / interventionsradiation
Locations15 sites (Irvine, California and 14 other locations)
Trial IDNCT05720039 on ClinicalTrials.gov

What this trial studies

This study evaluates the safety and effectiveness of the da Vinci SP Surgical System in performing nipple-sparing mastectomy (NSM) compared to traditional open NSM techniques. It is a prospective, two-arm, multi-center, randomized controlled clinical investigation designed to assess outcomes in patients undergoing these procedures. The study aims to determine if robotic assistance can improve surgical results and patient recovery times in early-stage breast cancer patients.

Who should consider this trial

Good fit: Ideal candidates for this study are females aged 21 or older with early-stage breast cancer who are eligible for nipple-sparing mastectomy with immediate reconstruction.

Not a fit: Patients with metastatic breast cancer, previous breast surgeries, or contraindications for surgery will not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to improved surgical outcomes and recovery for patients undergoing nipple-sparing mastectomy.

How similar studies have performed: Other studies have shown promising results with robotic-assisted surgical techniques, indicating potential for success in this approach.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Female age 21 or older
* BMI \< 30
* Candidate for an NSM procedure with immediate reconstruction
* Diagnosis of early stage brest cancer
* Breast ptosis ≤ Grade 2.
* Cup size ≤ C.

Exclusion Criteria:

* Previous breast surgery
* Diagnosis of metastatic breast cancer
* Prior radiation treatment to the chest
* Current smokers
* Contraindication for general anesthesia or surgery.
* Known bleeding or clotting disorder.
* Pregnant or suspected to be pregnant, or actively breastfeeding

Where this trial is running

Irvine, California and 14 other locations

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 Breast Cancer FemaleBreast CancerBreast Cancer, Early-OnsetBreast DiseaseBreastroboticNSMNipple sparing mastectomy
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.