[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100520788":3},{"organization":4,"armGroups":7,"interventions":21,"overallOfficials":26,"centralContacts":30,"locations":38,"responsibleParty":58,"collaborators":61,"id":67,"slug":10,"hasResults":68,"nctId":69,"briefTitle":70,"officialTitle":71,"acronym":72,"eligibilityCriteria":73,"healthyVolunteers":68,"sex":74,"minAge":75,"maxAge":10,"enrollmentInfo":76,"targetDuration":10,"studyType":79,"phases":10,"briefSummary":80,"conditions":81,"keywords":84,"overallStatus":40,"whyStopped":10,"lastUpdateSubmitDate":88,"lastUpdatePostDateStruct":89,"startDateStruct":92,"completionDateStruct":94,"leadSponsor":96,"locationsCount":97},{"fullName":5,"class":6},"RWTH Aachen University","OTHER",[8,12,17],{"label":9,"type":10,"description":11,"interventionNames":10},"Questionnaire - Supraventricular arrhythmia",null,"Questionnaire about triggers and stops of supra ventricular arrhythmia",{"label":13,"type":10,"description":14,"interventionNames":15},"Extended ECG - Effect of electrophysiological ablation","Extended signal-averaged ECGs in patients with ablation of supra ventricular ablation",[16],"Device: Recording of an extended high-resolution ECG",{"label":18,"type":10,"description":19,"interventionNames":20},"Extended ECG - Virtual atrial Electrocardiogram","Improve visualisation of atrial arrhythmia by means of extended signal-averaged ECGs",[16],[22],{"type":23,"name":24,"description":24,"armGroupLabels":25,"otherNames":10},"DEVICE","Recording of an extended high-resolution ECG",[13,18],[27],{"name":28,"affiliation":5,"role":29},"Matthias D Zink, MD","PRINCIPAL_INVESTIGATOR",[31,35],{"name":28,"role":32,"phone":33,"phoneExt":10,"email":34},"CONTACT","00492418035113","mzink@ukaachen.de",{"name":36,"role":32,"phone":10,"phoneExt":10,"email":37},"Michael Gramlich","mgramlich@ukaachen.de",[39],{"facility":5,"status":40,"city":41,"state":42,"zip":43,"country":44,"cosmosGeoPoint":45,"geoPoint":50,"contacts":51},"RECRUITING","Aachen","North Rhine-Westphalia","52074","Germany",{"type":46,"coordinates":47},"Point",[48,49],6.08342,50.77664,{"lat":49,"lon":48},[52,55],{"name":53,"role":32,"phone":54,"phoneExt":10,"email":34},"Matthias D Zink","02418035227",{"name":56,"role":32,"phone":54,"phoneExt":10,"email":57},"Zakiya Coenen-Basmadjie","zcoenen@ukaachen.de",{"type":29,"investigatorFullName":59,"investigatorTitle":60,"investigatorAffiliation":5,"oldNameTitle":10,"oldOrganization":10},"Matthias Zink","Dr. med.",[62,65],{"name":63,"class":64},"Department of Internal Medicine I - Cardiology","UNKNOWN",{"name":66,"class":64},"KKS -Kardiologisches Klinisches Studienzentrum","100520788",false,"NCT06061120","Non-invasive Differentiation of Supraventricular Tachyarrhythmia","Non-invasive Differentiation of Supraventricular Tachyarrhythmias by Questionnaire and High-resolution ECG in the Context of Ablation Treatment","NIDSA","Inclusion Criteria:\n\n* Scheduled for ablation of a supraventricular tachycardia (atrial fibrillation, typical atrial flutter, AV nodal reentry tachycardia, accessory pathway)\n* majority\n\nExclusion Criteria:\n\n* Unstable patient with need for intensive medical care\n* Lack of language skills or limited cognitive abilities that prevent a differentiated anamnesis and information.\n\nExclusion criteria for study section Questionnaire:\n\n\\- Competing clinically present arrhythmias, including relevant supra- and ventricular extrasystole (\\>5%\u002Fdie).\n\nExclusion criteria for study section Extended high-resolution ECG:\n\n* Previous electrophysiological ablation at the same site for atrial fibrillation.\n* Relevant supra- and ventricular extrasystole (\\>5%\u002Fdie).\n* Other clinically present arrhythmias are not excluded if they can be sequentially triggered and ablated (e.g. atrial fibrillation and atrial flutter). Since separate detection is possible with the high-resolution ECG.\n* Implanted active electrical device (e.g. pacemaker, defibrillator, deep brain pacemaker)\n* Allergy to measuring electrodes","ALL","18 Years",{"count":77,"type":78},1250,"ESTIMATED","OBSERVATIONAL","1. Questionnaire for supraventricular tachycardia: About history and targeted diagnosis of supraventricular tachycardia\n2. Extended Signal-averaged ECG for detailed P-Wave analysis and to calculate a virtual atrial electrocardiogram (ECG)",[82,83],"Supraventricular Arrhythmia","Atrial Fibrillation",[85,86,87,82,83],"Electrocardiogram","Signal-averaged P-Wave","Questionnaire","2023-09-24",{"date":90,"type":91},"2023-09-29","ACTUAL",{"date":93,"type":91},"2021-09-01",{"date":95,"type":78},"2026-09-30",{"name":5,"class":6},1]