[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100499394":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":26,"centralContacts":31,"locations":37,"responsibleParty":56,"collaborators":25,"id":59,"slug":60,"hasResults":61,"nctId":62,"briefTitle":63,"officialTitle":64,"acronym":25,"eligibilityCriteria":65,"healthyVolunteers":61,"sex":66,"minAge":67,"maxAge":25,"enrollmentInfo":68,"targetDuration":25,"studyType":71,"phases":72,"briefSummary":74,"conditions":75,"keywords":25,"overallStatus":40,"whyStopped":25,"lastUpdateSubmitDate":79,"lastUpdatePostDateStruct":80,"startDateStruct":83,"completionDateStruct":85,"leadSponsor":87,"locationsCount":88},{"fullName":5,"class":6},"Hospital Universitari de Bellvitge","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Shaving","EXPERIMENTAL","Subsequent to lumpectomy, a circumferential enlargement of all lumpectomy margins, including lateral, medial, superior, inferior, anterior, and posterior, approximately 5-10mm thick, will be resected.",[13],"Procedure: Margin shaving",{"label":15,"type":16,"description":17,"interventionNames":18},"No Shaving","ACTIVE_COMPARATOR","Standard lumpectomy",[13],[20],{"type":21,"name":22,"description":23,"armGroupLabels":24,"otherNames":25},"PROCEDURE","Margin shaving","In both cohorts, an intraoperative study of the margins will be carried out, and enlargement of those margins that are affected will be carried out as indicated by the pathologist. Subsequently, shaving is performed in case of being randomized to the study group or surgery is completed in the control group.",[15,9],null,[27],{"name":28,"affiliation":29,"role":30},"Amparo Garcia Tejedor, MDPhD","Hospital de Bellvitge. Instituto de Investigación Biomédica de Bellvitge (IDIBELL)","PRINCIPAL_INVESTIGATOR",[32],{"name":33,"role":34,"phone":35,"phoneExt":25,"email":36},"amparo garcia-tejedor, MDPhD","CONTACT","932607695","agarciat@bellvitgehospital.cat",[38],{"facility":39,"status":40,"city":41,"state":42,"zip":43,"country":44,"countryCode":45,"cosmosGeoPoint":46,"geoPoint":51,"contacts":52},"Hospital de Bellvitge","RECRUITING","L'Hospitalet de Llobregat","Barcelona","08907","Spain","ES",{"type":47,"coordinates":48},"Point",[49,50],2.10028,41.35967,{"lat":50,"lon":49},[53],{"name":54,"role":34,"phone":55,"phoneExt":25,"email":36},"Amparo Garcia-Tejedor, MDPhD","0034-932607695",{"type":30,"investigatorFullName":57,"investigatorTitle":58,"investigatorAffiliation":5,"oldNameTitle":25,"oldOrganization":25},"Amparo Garcia-Tejedor","Clinical Professor","100499394","impact-of-systematic-shaving-on-margins-100499394",false,"NCT05782686","Impact of Systematic Shaving on Margins","Reduction of Affected Margins in Conservative Surgery for Breast Cancer: Impact of Systematic Shaving in the Operating Room","Inclusion Criteria:\n\n1. Breast-conserving surgery.\n2. Imaging diagnosis as the only breast tumor focus according to mammography, breast ultrasound and\u002For nuclear magnetic resonance;\n3. Pathological diagnosis of carcinoma in situ or infiltrating\n4. Oncoplastic without associated flaps;\n\nExclusion Criteria:\n\n1. Male patients;\n2. Patients with a history of ipsilateral breast cancer.\n3. Oncoplastic that includes flaps\n4. Multifocality or multicentricity;\n5. Pregnant or lactating patient;\n6. Stage IV patients;\n7. Patients eligible for mastectomy;","FEMALE","18 Years",{"count":69,"type":70},234,"ESTIMATED","INTERVENTIONAL",[73],"NA","The objective of this clinical trial is to demonstrate the reduction of positive margins in the definitive pathology of patients undergoing breast-conserving surgery with the systematic shaving technique compared to conventional surgery, and the reduction of second interventions for margin enlargement.",[76,77,78],"Margin, Tumor-Free","Breast Cancer","Surgery","2025-09-08",{"date":81,"type":82},"2025-09-15","ACTUAL",{"date":84,"type":82},"2020-10-07",{"date":86,"type":70},"2026-10-16",{"name":5,"class":6},1]