[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100459709":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":20,"centralContacts":27,"locations":32,"responsibleParty":50,"collaborators":10,"id":52,"slug":53,"hasResults":54,"nctId":55,"briefTitle":56,"officialTitle":57,"acronym":10,"eligibilityCriteria":58,"healthyVolunteers":54,"sex":59,"minAge":60,"maxAge":61,"enrollmentInfo":62,"targetDuration":10,"studyType":65,"phases":10,"briefSummary":66,"conditions":67,"keywords":10,"overallStatus":34,"whyStopped":10,"lastUpdateSubmitDate":70,"lastUpdatePostDateStruct":71,"startDateStruct":74,"completionDateStruct":76,"leadSponsor":78,"locationsCount":79},{"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,"countryCode":39,"cosmosGeoPoint":40,"geoPoint":45,"contacts":46},"RECRUITING","Beijing","Beijing Municipality","100005","China","CN",{"type":41,"coordinates":42},"Point",[43,44],116.39723,39.9075,{"lat":44,"lon":43},[47,48],{"name":25,"role":29,"phone":30,"phoneExt":10,"email":31},{"name":22,"role":29,"phone":30,"phoneExt":10,"email":49},"fangquanpumch@163.com",{"type":51,"investigatorFullName":10,"investigatorTitle":10,"investigatorAffiliation":10,"oldNameTitle":10,"oldOrganization":10},"SPONSOR","100459709","atrial-fibrillation-patients-treated-with-catheter-ablation-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":63,"type":64},300,"ESTIMATED","OBSERVATIONAL","This is a single-center prospective observational cohort study of atrial fibrillation patients treated with radiofrequency ablation.",[68,69],"Atrial Fibrillation","Atrial Fibrillation Recurrent","2025-06-04",{"date":72,"type":73},"2025-06-05","ACTUAL",{"date":75,"type":73},"2020-09-04",{"date":77,"type":64},"2025-12-31",{"name":5,"class":6},1]