[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100631992":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":20,"centralContacts":21,"locations":32,"responsibleParty":48,"collaborators":20,"id":50,"slug":20,"hasResults":51,"nctId":52,"briefTitle":53,"officialTitle":54,"acronym":55,"eligibilityCriteria":56,"healthyVolunteers":51,"sex":57,"minAge":58,"maxAge":20,"enrollmentInfo":59,"targetDuration":20,"studyType":62,"phases":63,"briefSummary":65,"conditions":66,"keywords":69,"overallStatus":35,"whyStopped":20,"lastUpdateSubmitDate":74,"lastUpdatePostDateStruct":75,"startDateStruct":78,"completionDateStruct":80,"leadSponsor":82,"locationsCount":83},{"fullName":5,"class":6},"Fondazione del Piemonte per l'Oncologia","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"Single-Arm Endoscopic Nipple-Sparing Mastectomy","EXPERIMENTAL","Eligible participants with breast cancer or ductal carcinoma in situ will undergo endoscopic nipple-sparing mastectomy through a single axillary incision, with immediate direct-to-implant breast reconstruction",[13],"Procedure: Endoscopic Nipple-Sparing Mastectomy (E-NSM)",[15],{"type":16,"name":17,"description":18,"armGroupLabels":19,"otherNames":20},"PROCEDURE","Endoscopic Nipple-Sparing Mastectomy (E-NSM)","Endoscopic nipple-sparing mastectomy performed through a single extra-mammary axillary incision using a standardized minimally invasive surgical technique; immediate direct-to-implant reconstruction will be performed according to institutional practice.",[9],null,[22,28],{"name":23,"role":24,"phone":25,"phoneExt":26,"email":27},"Antonio Toesca, MD","CONTACT","0119933628","+39","antonio.toesca@ircc.it",{"name":29,"role":24,"phone":30,"phoneExt":26,"email":31},"Giada Pozzi, MD","0119933676","giada.pozzi@ircc.it",[33],{"facility":34,"status":35,"city":36,"state":37,"zip":38,"country":39,"cosmosGeoPoint":40,"geoPoint":45,"contacts":46},"Breast Unit","RECRUITING","Candiolo","Turin","10060","Italy",{"type":41,"coordinates":42},"Point",[43,44],7.59812,44.95858,{"lat":44,"lon":43},[47],{"name":23,"role":24,"phone":25,"phoneExt":26,"email":27},{"type":49,"investigatorFullName":20,"investigatorTitle":20,"investigatorAffiliation":20,"oldNameTitle":20,"oldOrganization":20},"SPONSOR","100631992",false,"NCT07507890","Endoscopic Nipple-Sparing Mastectomy Through a Single Axillary Incision in Breast Cancer","MINI-B - Minimally Invasive Endoscopic Mastectomy Using a Single Axillary Incision in Breast Cancer Patients: a Prospective Cohort Study","Mini-B","Inclusion Criteria:\n\n* Female participants aged 18 years or older.\n* Diagnosis of early-stage invasive breast cancer or ductal carcinoma in situ, including multifocal or multicentric disease.\n* Candidate for nipple-sparing mastectomy with immediate direct-to-implant reconstruction.\n* Small- to medium-sized breasts with ptosis grade 2 or less.\n* Written informed consent provided.\n\nExclusion Criteria:\n\n* Preoperative evidence of skin involvement, nipple-areola complex involvement, lymph-node metastases, inflammatory breast cancer, Paget's disease, mesenchymal breast tumors, or recurrent breast cancer.\n* Previous ipsilateral breast surgery.\n* Previous thoracic radiation therapy.\n* Heavy smoking (\\>20 cigarettes\u002Fday), uncontrolled diabetes mellitus, or body mass index \\>30.\n* ASA score 3 or higher.\n* Ongoing pregnancy","FEMALE","18 Years",{"count":60,"type":61},10,"ESTIMATED","INTERVENTIONAL",[64],"NA","This single-center prospective study will evaluate the feasibility and safety of endoscopic nipple-sparing mastectomy (E-NSM) performed through a single axillary incision in selected women with breast cancer undergoing direct-to-implant breast reconstruction. The study will assess procedural feasibility, completeness of resection, short-term postoperative complications, and patient-reported outcomes",[67,68],"Breast Cancer - Ductal Carcinoma in Situ (DCIS)","Breast Cancer",[70,71,72,73],"Breast","Endoscopic Nipple-Sparing","Mastectomy","E-NSM","2026-03-30",{"date":76,"type":77},"2026-04-02","ACTUAL",{"date":79,"type":77},"2025-06-11",{"date":81,"type":61},"2026-12-30",{"name":5,"class":6},1]