NCT03440398

Brief Summary

This trial is designed to compare robotic nipple-sparing mastectomy and immediate robotic breast reconstruction with conventional open technique. It is a prospective randomized trial evaluating patients satisfaction

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
82

participants targeted

Target at P25-P50 for not_applicable breast-cancer

Timeline
Completed

Started Mar 2017

Longer than P75 for not_applicable breast-cancer

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 11, 2017

Completed
20 days until next milestone

Study Start

First participant enrolled

March 31, 2017

Completed
11 months until next milestone

First Posted

Study publicly available on registry

February 22, 2018

Completed
7.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2026

Completed
Last Updated

March 24, 2026

Status Verified

March 1, 2026

Enrollment Period

8.8 years

First QC Date

March 11, 2017

Last Update Submit

March 23, 2026

Conditions

Keywords

Robotic MastectomyNipple Sparing MastectomyConservative mastectomyBreast reconstruction

Outcome Measures

Primary Outcomes (1)

  • Patient satisfaction

    The BREAST-Q survey is used to detect differences in patient satisfaction among the groups

    1 year

Secondary Outcomes (7)

  • Average length of stay of patients

    1 month

  • Post operative complications

    1 month

  • Cumulative incidence of local recurrence

    5 years

  • Cumulative incidence of axillary recurrences

    5 years

  • Cumulative incidence of distant recurrences

    5 years

  • +2 more secondary outcomes

Study Arms (2)

Open NSM

ACTIVE COMPARATOR

Conventional Nipple Sparing Mastectomy

Procedure: Open NSM

Robotic NSM

EXPERIMENTAL

Robotic Nipple-Sparing Mastectomy

Procedure: Robotic NSM

Interventions

Robotic NSMPROCEDURE

Surgical technique conducted using robot to perform nipple sparing mastectomy and breast reconstruction

Robotic NSM
Open NSMPROCEDURE

Open nipple-sparing mastectomy and immediate breast reconstruction with implant

Open NSM

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Invasive breast cancer, Ductal Carcinoma In Situ, Breast Related Cancer Antigens mutation carriers.
  • Any age
  • Candidates to nipple-sparing mastectomy and immediate breast reconstruction
  • Negative preoperative assessment of nipple-areola complex
  • Absence of skin involvement
  • Low probability to have positivity of nipple-areola complex tissue intra-operative frozen section
  • Breast volume ≤ Bra IV; from cup A to D
  • No hard smoking (hard smoking defined as \>20 cigarettes/day)
  • Low and intermediate risk for anesthesia (ASA Scale)
  • Patients must be accessible for follow-up

You may not qualify if:

  • Previous thoracic radiation therapy for any reason
  • Inflammatory Breast Cancer
  • Skin involvement
  • Pre-operative diagnosis (radiological or cytological) of nipple-areola complex disease
  • Pregnancy
  • Patients with psychiatric, addictive, or any disorder, which compromises ability to give informed consent for participation in this study
  • Uncompensated Diabetes Mellitus
  • Hard smokers (hard smoking defined as \>20 cigarettes/day)
  • High risk for anesthesia

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

European Institute of Oncology

Milan, 20141, Italy

Location

Related Publications (4)

  • Toesca A, Peradze N, Manconi A, Galimberti V, Intra M, Colleoni M, Bonanni B, Curigliano G, Rietjens M, Viale G, Sacchini V, Veronesi P. Robotic nipple-sparing mastectomy for the treatment of breast cancer: Feasibility and safety study. Breast. 2017 Feb;31:51-56. doi: 10.1016/j.breast.2016.10.009. Epub 2016 Nov 2.

  • Toesca A, Peradze N, Manconi A, Nevola Teixeira LF. Reply to the letter to the editor "Robotic-assisted Nipple Sparing Mastectomy: A feasibility study on cadaveric models" by Sarfati B. et al. J Plast Reconstr Aesthet Surg. 2017 Apr;70(4):558-560. doi: 10.1016/j.bjps.2016.12.022. Epub 2017 Jan 23. No abstract available.

  • Toesca A, Peradze N, Galimberti V, Manconi A, Intra M, Gentilini O, Sances D, Negri D, Veronesi G, Rietjens M, Zurrida S, Luini A, Veronesi U, Veronesi P. Robotic Nipple-sparing Mastectomy and Immediate Breast Reconstruction With Implant: First Report of Surgical Technique. Ann Surg. 2017 Aug;266(2):e28-e30. doi: 10.1097/SLA.0000000000001397. No abstract available.

  • Toesca A, Sangalli C, Maisonneuve P, Massari G, Girardi A, Baker JL, Lissidini G, Invento A, Farante G, Corso G, Rietjens M, Peradze N, Gottardi A, Magnoni F, Bottiglieri L, Lazzeroni M, Montagna E, Labo P, Orecchia R, Galimberti V, Intra M, Sacchini V, Veronesi P. A Randomized Trial of Robotic Mastectomy Versus Open Surgery in Women With Breast Cancer or BrCA Mutation. Ann Surg. 2022 Jul 1;276(1):11-19. doi: 10.1097/SLA.0000000000004969. Epub 2021 Jun 9.

Related Links

MeSH Terms

Conditions

Breast Neoplasms

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Study Officials

  • Paolo Veronesi, MD

    European Institute of Oncology

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 11, 2017

First Posted

February 22, 2018

Study Start

March 31, 2017

Primary Completion

February 1, 2026

Study Completion

February 1, 2026

Last Updated

March 24, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations