[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100459709":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":20,"centralContacts":27,"locations":32,"responsibleParty":49,"collaborators":10,"id":51,"slug":10,"hasResults":52,"nctId":53,"briefTitle":54,"officialTitle":55,"acronym":10,"eligibilityCriteria":56,"healthyVolunteers":52,"sex":57,"minAge":58,"maxAge":59,"enrollmentInfo":60,"targetDuration":10,"studyType":63,"phases":10,"briefSummary":64,"conditions":65,"keywords":10,"overallStatus":34,"whyStopped":10,"lastUpdateSubmitDate":68,"lastUpdatePostDateStruct":69,"startDateStruct":72,"completionDateStruct":74,"leadSponsor":76,"locationsCount":77},{"fullName":5,"class":6},"Peking Union Medical College Hospital","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"atrial fibrillation",null,"Atrial fibrillation patients who underwent radiofrequency ablation in Peking Union Medical College Hospital.",[13],"Procedure: radiofrequency ablation",[15],{"type":16,"name":17,"description":18,"armGroupLabels":19,"otherNames":10},"PROCEDURE","radiofrequency ablation","Bilateral pulmonary vein isolation, a kind of radiofrequency ablation, is performed in atrial fibrillation patients for atrial arrhythmia therapy.",[9],[21,24],{"name":22,"affiliation":5,"role":23},"Quan Fang, M.D.","STUDY_CHAIR",{"name":25,"affiliation":5,"role":26},"Yongtai Liu, M.D.","PRINCIPAL_INVESTIGATOR",[28],{"name":25,"role":29,"phone":30,"phoneExt":10,"email":31},"CONTACT","+86-1069155068","ataiever@163.com",[33],{"facility":5,"status":34,"city":35,"state":36,"zip":37,"country":38,"cosmosGeoPoint":39,"geoPoint":44,"contacts":45},"RECRUITING","Beijing","Beijing Municipality","100005","China",{"type":40,"coordinates":41},"Point",[42,43],116.39723,39.9075,{"lat":43,"lon":42},[46,47],{"name":25,"role":29,"phone":30,"phoneExt":10,"email":31},{"name":22,"role":29,"phone":30,"phoneExt":10,"email":48},"fangquanpumch@163.com",{"type":50,"investigatorFullName":10,"investigatorTitle":10,"investigatorAffiliation":10,"oldNameTitle":10,"oldOrganization":10},"SPONSOR","100459709",false,"NCT05266144","Atrial Fibrillation Patients Treated With Catheter Ablation","A Prospective Cohort Study of Atrial Fibrillation Patients Treated With Catheter Ablation","Inclusion Criteria:\n\n* Non-valvular atrial fibrillation, including paroxysmal atrial fibrillation and persistent atrial fibrillation\n* 18-80 years old\n* The anteroposterior diameter of the left atrium is less than 50mm via TTE\n* Patient meets the intervention criteria for bilateral pulmonary vein isolation after evaluation by electrophysiological specialists\n* Patient consents to ablation treatment\n\nExclusion Criteria:\n\n* Intra-atrial thrombus detected by TEE\n* Hyperthyroidism\n* Previous radiofrequency ablation for atrial fibrillation","ALL","18 Years","80 Years",{"count":61,"type":62},300,"ESTIMATED","OBSERVATIONAL","This is a single-center prospective observational cohort study of atrial fibrillation patients treated with radiofrequency ablation.",[66,67],"Atrial Fibrillation","Atrial Fibrillation Recurrent","2025-06-04",{"date":70,"type":71},"2025-06-05","ACTUAL",{"date":73,"type":71},"2020-09-04",{"date":75,"type":62},"2025-12-31",{"name":5,"class":6},1]