[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100592021":3},{"organization":4,"outcomesModule":7,"designInfo":14,"detailedDescription":21,"studyPopulation":13,"armGroups":22,"interventions":28,"overallOfficials":32,"centralContacts":36,"locations":44,"responsibleParty":74,"collaborators":13,"id":76,"slug":13,"hasResults":77,"nctId":78,"briefTitle":79,"officialTitle":79,"acronym":80,"eligibilityCriteria":81,"healthyVolunteers":77,"sex":82,"minAge":83,"maxAge":13,"enrollmentInfo":84,"targetDuration":13,"studyType":87,"phases":88,"briefSummary":89,"conditions":90,"keywords":92,"overallStatus":97,"whyStopped":13,"lastUpdateSubmitDate":98,"lastUpdatePostDateStruct":99,"startDateStruct":102,"completionDateStruct":104,"leadSponsor":106,"locationsCount":107},{"fullName":5,"class":6},"Cliniques universitaires Saint-Luc- Université Catholique de Louvain","OTHER",{"primaryOutcomes":8,"secondaryOutcomes":13,"otherOutcomes":13},[9],{"measure":10,"description":11,"timeFrame":12},"Evaluation of the absolute error of surgical margins","The error values observed in the study by Cartiaux et al. to assess the reduction in absolute error of surgical margins obtained when using a computer-assisted cutting procedure (using 3DSide software installed on a laptop belonging to 3Dside, made available to the doctoral student) compared to freehand cutting are used to size the present study. The objective is to compare the absolute error resulting from a cutting procedure assisted by this 3DSide software based on \"pseudo-scanner\" imaging with that resulting from the same procedure based on standard scanner imaging.","through study completion, an average of year",null,{"allocation":15,"interventionModel":16,"interventionModelDescription":17,"primaryPurpose":18,"observationalModel":13,"timePerspective":13,"maskingInfo":19},"NA","SINGLE_GROUP","Whole body MRI in addition to the classic CT assessment for all participant.","DIAGNOSTIC",{"masking":20,"maskingDescription":13,"whoMasked":13},"NONE","The management of bone sarcomas is complex, and imaging plays an important role in both diagnosis and treatment monitoring. MRI is the method of choice to provide accurate information on the extent of the bone tumor and its relationship to adjacent soft tissues. However, an additional CT scan is routinely performed and combined with MRI images (spatial realignment) using software and relying on manual control and\u002For correction. This is essential during surgical planning to i) ensure resection with properly defined safety margins and ii) allow for accurate bone reconstruction.ing.\n\nThis exploratory interventional study aims to evaluate the performance of \"pseudo-scanner\" MRI sequences in delineating the tumor extent within bone sarcomas and its ability to serve as a reference for designing cutting guides and enabling \"navigation\" during the surgical procedure, thus exploring the possibility of replacing the scanner to minimize exposure to ionizing radiation in patients with sarcoma.",[23],{"label":24,"type":6,"description":25,"interventionNames":26},"Whole body MRI","Whole body MRI (ZTE sequence)",[27],"Device: Whole body MRI",[29],{"type":30,"name":24,"description":25,"armGroupLabels":31,"otherNames":13},"DEVICE",[24],[33],{"name":34,"affiliation":5,"role":35},"Frédéric Lecouvet","PRINCIPAL_INVESTIGATOR",[37,41],{"name":34,"role":38,"phone":39,"phoneExt":13,"email":40},"CONTACT","+3227642793","frederic.lecouvet@saintluc.uclouvain.be",{"name":42,"role":38,"phone":13,"phoneExt":13,"email":43},"Perrine Triqueneaux","perrine.triqueneaux@saintluc.uclouvain.be",[45,65],{"facility":46,"status":13,"city":47,"state":13,"zip":13,"country":48,"countryCode":49,"cosmosGeoPoint":50,"geoPoint":55,"contacts":56},"Cliniques Universitaires Saint Luc","Brussels","Belgium","BE",{"type":51,"coordinates":52},"Point",[53,54],4.34878,50.85045,{"lat":54,"lon":53},[57,60,63],{"name":58,"role":38,"phone":59,"phoneExt":13,"email":40},"Frederic Emmanuel Lecouvet, MD PhD","+3227652793",{"name":61,"role":38,"phone":62,"phoneExt":13,"email":43},"Perrine Triqueneaux, Msc","027642935",{"name":64,"role":35,"phone":13,"phoneExt":13,"email":13},"Frédéric Lecouvet, MD PhD",{"facility":66,"status":13,"city":47,"state":13,"zip":13,"country":48,"countryCode":49,"cosmosGeoPoint":67,"geoPoint":69,"contacts":70},"Cliniques universitaires Saint-Luc",{"type":51,"coordinates":68},[53,54],{"lat":54,"lon":53},[71,72,73],{"name":34,"role":38,"phone":39,"phoneExt":13,"email":40},{"name":42,"role":38,"phone":13,"phoneExt":13,"email":43},{"name":34,"role":35,"phone":13,"phoneExt":13,"email":13},{"type":75,"investigatorFullName":13,"investigatorTitle":13,"investigatorAffiliation":13,"oldNameTitle":13,"oldOrganization":13},"SPONSOR","100592021",false,"NCT06988007","Bone Arches: Performance of Pseudo-scanner Sequences in Segmenting the Extent of the Tumour and in Planning Surgical Resection Using the CT Scan as a Reference","SARCOUPE","Inclusion Criteria:\n\n* diagnosis of bone sarcoma with surgical indication\n\nExclusion Criteria:\n\n* Implanted material incompatible with MRI.\n* Severe claustrophobia.\n* Pregnant women","ALL","18 Years",{"count":85,"type":86},122,"ESTIMATED","INTERVENTIONAL",[15],"The goal of this exploratory interventional study aims to evaluate the performance of \"pseudo-scanner\" MRI sequences in delineating the tumor extent within bone sarcomas and its ability to serve as a reference for designing cutting guides and enabling \"navigation\" during the surgical procedure, thus exploring the possibility of replacing the scanner to minimize exposure to ionizing radiation in patients with sarcoma.",[91],"Sarcoma",[93,94,95,96],"Imaging","sarcoma","cutting guide","MRI","NOT_YET_RECRUITING","2026-04-23",{"date":100,"type":101},"2026-04-29","ACTUAL",{"date":103,"type":86},"2027-01-01",{"date":105,"type":86},"2027-12",{"name":5,"class":6},2]