[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100586901":3},{"organization":4,"armGroups":7,"interventions":7,"overallOfficials":7,"centralContacts":8,"locations":7,"responsibleParty":14,"collaborators":16,"id":20,"slug":21,"hasResults":22,"nctId":23,"briefTitle":24,"officialTitle":25,"acronym":26,"eligibilityCriteria":27,"healthyVolunteers":22,"sex":28,"minAge":29,"maxAge":7,"enrollmentInfo":30,"targetDuration":7,"studyType":33,"phases":7,"briefSummary":34,"conditions":35,"keywords":38,"overallStatus":41,"whyStopped":7,"lastUpdateSubmitDate":42,"lastUpdatePostDateStruct":43,"startDateStruct":46,"completionDateStruct":48,"leadSponsor":50,"locationsCount":7},{"fullName":5,"class":6},"University Hospital, Lille","OTHER",null,[9],{"name":10,"role":11,"phone":12,"phoneExt":7,"email":13},"Marc-Antoine DELBARRE","CONTACT","+33 3 20 44 59 69","marcantoine.delbarre@gmail.com",{"type":15,"investigatorFullName":7,"investigatorTitle":7,"investigatorAffiliation":7,"oldNameTitle":7,"oldOrganization":7},"SPONSOR",[17],{"name":18,"class":19},"Pfizer","INDUSTRY","100586901","retrospective-identification-of-scintigraphic-cardiac-amyloidosis-risca-100586901",false,"NCT06921408","Retrospective Identification of Scintigraphic Cardiac Amyloidosis (RISCA)","Retrospective Identification of Scintigraphic Cardiac Amyloidosis Using Deep Learning-based Model","RISCA","Inclusion Criteria:\n\n* Adults (≥ 18 years)\n* Patients who underwent bone scintigraphy with 99mTc-HMDP\u002FDPD\u002FPYP for any indication\n* Incidental cardiac uptake (Perugini grade ≥2) confirmed by a nuclear medicine specialist\n\nExclusion Criteria:\n\n* Patients under legal protection\n* Patients refusing the reuse of their data after individual information","ALL","18 Years",{"count":31,"type":32},57,"ESTIMATED","OBSERVATIONAL","This study aims to determine the positive predictive value of incidental cardiac uptake on bone scintigraphy for diagnosing transthyretin cardiac amyloidosis, in patients who underwent scintigraphy for reasons other than suspected amyloidosis. The study is an observational, descriptive, multicenter, national study using retrospective data from routine care. Patients with incidental cardiac uptake will be recalled for further diagnostic assessment.",[36,37],"Cardiac Amyloidosis","Transthyretin Amyloidosis",[36,39,40],"Bone Scintigraphy","Deep learning","NOT_YET_RECRUITING","2026-05-14",{"date":44,"type":45},"2026-05-15","ACTUAL",{"date":47,"type":32},"2026-09-01",{"date":49,"type":32},"2027-12-01",{"name":5,"class":6}]