[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100526058":3},{"organization":4,"armGroups":7,"interventions":10,"overallOfficials":10,"centralContacts":10,"locations":13,"responsibleParty":32,"collaborators":10,"id":36,"slug":10,"hasResults":37,"nctId":38,"briefTitle":39,"officialTitle":40,"acronym":10,"eligibilityCriteria":41,"healthyVolunteers":37,"sex":42,"minAge":43,"maxAge":10,"enrollmentInfo":44,"targetDuration":10,"studyType":47,"phases":10,"briefSummary":48,"conditions":49,"keywords":10,"overallStatus":16,"whyStopped":10,"lastUpdateSubmitDate":51,"lastUpdatePostDateStruct":52,"startDateStruct":55,"completionDateStruct":57,"leadSponsor":59,"locationsCount":60},{"fullName":5,"class":6},"University of Göttingen","OTHER",[8,11],{"label":9,"type":10,"description":10,"interventionNames":10},"paradoxical LF-LG AS",null,{"label":12,"type":10,"description":10,"interventionNames":10},"conventional LF-LG AS",[14],{"facility":15,"status":16,"city":17,"state":10,"zip":18,"country":19,"cosmosGeoPoint":20,"geoPoint":25,"contacts":26},"University Hospital Goettingen","RECRUITING","Göttingen","37073","Germany",{"type":21,"coordinates":22},"Point",[23,24],9.93228,51.53443,{"lat":24,"lon":23},[27],{"name":28,"role":29,"phone":30,"phoneExt":10,"email":31},"Sören Backhaus, MD","CONTACT","00495513966315","soeren.backhaus@med.uni-goettingen.de",{"type":33,"investigatorFullName":34,"investigatorTitle":35,"investigatorAffiliation":5,"oldNameTitle":10,"oldOrganization":10},"PRINCIPAL_INVESTIGATOR","Sören Backhaus","Principal Investigator","100526058",false,"NCT06129799","Exercise CMR in (p)LF-LG AS","Exercise CMR in (Paradoxical) Low-flow Low-gradient Aortic Stenosis","Inclusion Criteria:\n\n* paradoxical or conventional severe low-flow low-gradient aortic stenosis\n\nExclusion Criteria:\n\n* CMR incapable device\n* unable to undergo 40 min scan (can not lie flat, claustrophobia)\n* renal insufficiency (eGFR \\\u003C30 ml\u002Fmin\u002F1.73m²)\n* allergy against contrast agent\n* unable to exercise in supine position","ALL","18 Years",{"count":45,"type":46},100,"ESTIMATED","OBSERVATIONAL","Patient with paradoxical or conventional low-flow low-gradient aortic stenosis on echocardiographic assessment will undergo physiological exercise-stress CMR in addition to guideline recommended surveys prior to TAVR.",[50],"Aortic Stenosis, Severe","2023-11-09",{"date":53,"type":54},"2023-11-13","ACTUAL",{"date":56,"type":54},"2023-11-01",{"date":58,"type":46},"2026-12-31",{"name":5,"class":6},1]