[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"leadSponsorName\":\"Evangelical Hospital Düsseldorf\",\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:":67},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,2,0,[8,37],{"id":9,"slug":4,"hasResults":10,"nctId":11,"briefTitle":12,"officialTitle":12,"acronym":4,"eligibilityCriteria":13,"healthyVolunteers":10,"sex":14,"minAge":15,"maxAge":4,"enrollmentInfo":16,"targetDuration":4,"studyType":19,"phases":20,"briefSummary":22,"conditions":23,"keywords":4,"overallStatus":25,"whyStopped":4,"lastUpdateSubmitDate":26,"lastUpdatePostDateStruct":27,"startDateStruct":30,"completionDateStruct":32,"leadSponsor":34,"locationsCount":5},"100482092",false,"NCT05557526","Optimizing Quality of Life by Improved Patient Expectation Following Atrial Fibrillation Catheter Ablation","Inclusion Criteria:\n\n* symptomatic atrial fibrillation\n* indication for pulmonary vein isolation\n* sufficient command of the German language\n\nExclusion Criteria:\n\n* age \\\u003C18 years\n* permanent atrial fibrillation\n* presence of psychiatric disorders which impair the study participitatin\n* presence of another medical condiction which influences quality of life stronger than the cardiac condition\n* atrial fibrillation induced by intoxication, medicamentation or infection\n* inability to grap the course of the study","ALL","18 Years",{"count":17,"type":18},60,"ESTIMATED","INTERVENTIONAL",[21],"NA","The aim is to investigate whether optimizing patients' expectations towards the interventional treatment of atrial fibrillation (catheter ablation) leads to a lower disease-related impairment of the patients compared to the control group in the first three months after ablation (the so-called blanking period).",[24],"Atrial Fibrillation","RECRUITING","2026-04-27",{"date":28,"type":29},"2026-04-28","ACTUAL",{"date":31,"type":29},"2022-06-09",{"date":33,"type":18},"2027-12",{"name":35,"class":36},"Evangelical Hospital Düsseldorf","OTHER",{"id":38,"slug":4,"hasResults":10,"nctId":39,"briefTitle":40,"officialTitle":41,"acronym":42,"eligibilityCriteria":43,"healthyVolunteers":10,"sex":14,"minAge":15,"maxAge":4,"enrollmentInfo":44,"targetDuration":4,"studyType":19,"phases":46,"briefSummary":47,"conditions":48,"keywords":53,"overallStatus":25,"whyStopped":4,"lastUpdateSubmitDate":26,"lastUpdatePostDateStruct":59,"startDateStruct":61,"completionDateStruct":63,"leadSponsor":65,"locationsCount":66},"100457650","NCT05239364","Ablation of Consecutive Atrial Tachycardia","Ablation of CONseCutive atriaL Tachycardia gUided by Ultra-high-DEnsity Mapping","CONCLUDE","Inclusion Criteria:\n\n* Consecutive AT subsequent to prior AF ablation procedure or cardiac surgery\n* Surface ECG-documentation of AT as primary clinical arrhythmia\n* ECG indicating stable, map-able AT (stable activation sequence, and CL stability) with cycle length ≥ 200ms\n\nExclusion Criteria:\n\n* \\\u003C 18 years\n* No previous atrial fibrillation ablation procedure or cardiac surgery\n* Pregnant women or women of childbearing potential without a negative pregnancy test within 48 hours prior to treatment\n* History of hemorrhagic diathesis or other coagulopathies\n* Contraindications for oral anticoagulation\n* Hyper- or hypothyroidism\n* Has any condition that would make participation not be in the best interest of the subject",{"count":45,"type":18},100,[21],"Ablation of consecutive atrial tachycardia (AT) after ablation of atrial fibrillation (AF) or cardiac surgery can be challenging due to complex substrate and AT mechanisms. A substantial portion of patients is known to show various tachycardias and recurrences occur in a noticeable number of cases. With the availability of novel ultra-high-density mapping techniques characterization and understanding of AT mechanisms and underlying substrate can be improved. Aim of this prospective, multi-center, randomized study is to compare a standard AT ablation approach versus minimalized ablation of the clinical AT in regards to arrhythmia free survival.",[49,50,51,52],"Heart Arrhythmia","Heart Diseases","Arrhythmias, Cardiac","Atrial Tachycardia",[54,55,56,57,58],"Atrial fibrillation","Atrial tachycardia","Pulmonary vein isolation","Electroanatomical mapping","High density mapping",{"date":60,"type":29},"2026-04-30",{"date":62,"type":29},"2020-12-22",{"date":64,"type":18},"2027-06",{"name":35,"class":36},6,""]