Endoscopic Video-Assisted Nipple-Sparing Mastectomy

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexFemale
Age18+
SponsorEuropean Institute of Oncology

About this trial

Endoscopic video-assisted nipple-sparing mastectomy (E-NSM) is an advancement in minimally invasive breast surgery designed to reduce surgical trauma and improve cosmetic outcomes while maintaining strict oncologic safety. The procedure will be carried out by a dedicated surgical team in which at least one operator holds certified laparoscopic surgical training issued by a recognized scientific society, ensuring appropriate technical expertise and adherence to surgical safety standards.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Female patients aged ≥18 years

Candidates for nipple-sparing mastectomy (NSM) with immediate reconstruction

Histologically confirmed invasive carcinoma cT1N0, or carriers of pathogenic germline mutations undergoing prophylactic mastectomy

Breast size I-III and absence of significant glandular ptosis

Disqualifiers

Inflammatory breast cancer

Locally advanced clinical stage (cT2-T4 or N+)

Ductal carcinoma in situ (DCIS) without invasive component

Previous radiotherapy to the affected breast

Trial design

Design model

Single group

Treatments tested in this trial

  • Endoscopic video-assisted nipple-sparing mastectomy (E-NSM)

    Procedure/Surgery

    Endoscopic video-assisted nipple-sparing mastectomy (E-NSM) is an advancement in minimally invasive breast surgery designed to reduce surgical trauma and improve cosmetic outcomes while maintaining strict oncologic safety. Recent prospective studies and meta-analyses have shown encouraging results in terms of technical feasibility, reduced flap-related complications, and higher patient satisfaction compared with the conventional open approach.

Treatment groups

10 Participants
are divided into 1 treatment group
Group A: Endoscopic video-assisted nipple-sparing mastectomy (E-NSM)Experimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Rate of completion of the procedure endoscopically without conversion to open surgery.

Number of procedure not converted to open surgery on the total of study procedures.

Time frame
At surgery
2

Surgery time

Average and median duration of endoscopic dissection, including creation of the working space.

Time frame
At surgery
3

Feasibility of immediate reconstruction

The feasibility and type of immediate reconstruction performed (direct-to-implant or two stage) measured as the number immediate rescotruction on the number of total surgery performed.

Time frame
At surgery

Secondary outcomes

Other outcomes

Sponsors and contacts

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