[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"leadSponsorName\":\"Ole De Backer\",\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:":49},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,1,0,[8],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":15,"eligibilityCriteria":16,"healthyVolunteers":11,"sex":17,"minAge":18,"maxAge":4,"enrollmentInfo":19,"targetDuration":4,"studyType":22,"phases":23,"briefSummary":25,"conditions":26,"keywords":29,"overallStatus":36,"whyStopped":4,"lastUpdateSubmitDate":37,"lastUpdatePostDateStruct":38,"startDateStruct":41,"completionDateStruct":43,"leadSponsor":45,"locationsCount":48},"100596213","optimized-expansion-of-the-implanted-transcatheter-aortic-valve-100596213",false,"NCT07042529","Optimized Expansion of the Implanted Transcatheter Aortic Valve","Optimized Expansion of the Implanted Transcatheter Aortic Valve to Reduce Hypoattenuating Leaflet Thickening in Non-atrial Fibrillation Patients Undergoing Transcatheter Aortic Valve Implantation: an International, Multicentre, Randomized Controlled Trial","OptEx-TAVI","Inclusion Criteria:\n\n* Severe symptomatic aortic stenosis patients with an indication for TAVI\n* Ability to understand and to comply with the study protocol\n\nExclusion Criteria:\n\n* Existing indication for oral anticoagulation (e.g., atrial fibrillation, venous thromboembolism, antiphospholipid syndrome, mechanical mitral valve)\n* Creatinine clearance \\\u003C15 mL\u002Fmin (CKD-EPI formula) or on renal replacement therapy\n* Iodine contrast allergy or other condition that prohibits cardiac CT imaging","ALL","18 Years",{"count":20,"type":21},620,"ESTIMATED","INTERVENTIONAL",[24],"NA","Optimized Expansion of the implanted transcatheter aortic valve to reduce hypoattenuating leaflet thickening in non-atrial fibrillation patients undergoing transcatheter aortic valve implantation (TAVI): an international, multicentre, randomized controlled trial.\n\nThe objective is to evaluate whether TAVI with systematic optimized pre- and post-dilatation (optimized expansion (OptEx) TAVI strategy), compared to a standard of care (SoC) TAVI strategy, is superior in reducing hypoattenuating leaflet thickening as evaluated by cardiac computed tomography (CT) imaging at three months after TAVI.\n\nThe primary outcome is at least one thickened TAV leaflet involving ≥ 25% of the leaflet curvilinear dimension as assessed at cardiac CT at three months after TAVI.",[27,28],"Aortic Stenosis Disease","Valvular Heart Disease",[30,31,32,33,34,35],"Aortic stenosis","Cardiovascular","Transcatheter aortic valve","Transcatheter aortic valve implantation","Valvular heart disease","TAVI","RECRUITING","2026-02-01",{"date":39,"type":40},"2026-02-03","ACTUAL",{"date":42,"type":40},"2025-10-05",{"date":44,"type":21},"2033-07-01",{"name":46,"class":47},"Ole De Backer","OTHER",10,""]