[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100587554":3},{"organization":4,"armGroups":7,"interventions":21,"overallOfficials":39,"centralContacts":40,"locations":46,"responsibleParty":57,"collaborators":59,"id":82,"slug":83,"hasResults":84,"nctId":85,"briefTitle":86,"officialTitle":87,"acronym":88,"eligibilityCriteria":89,"healthyVolunteers":90,"sex":91,"minAge":92,"maxAge":93,"enrollmentInfo":94,"targetDuration":39,"studyType":97,"phases":98,"briefSummary":100,"conditions":101,"keywords":103,"overallStatus":108,"whyStopped":39,"lastUpdateSubmitDate":109,"lastUpdatePostDateStruct":110,"startDateStruct":113,"completionDateStruct":115,"leadSponsor":117,"locationsCount":118},{"fullName":5,"class":6},"Ewha Womans University Mokdong Hospital","OTHER",[8,15],{"label":9,"type":10,"description":11,"interventionNames":12},"Additional Left Atrial Posterior Wall Ablation Group","ACTIVE_COMPARATOR","After pulmonary vein isolation, electrical isolation of the left atrial posterior wall is performed using a pulsed-field ablation catheter with EGM-guided ablation.",[13,14],"Procedure: Pulmonary Vein Isolation","Procedure: Additional Left Atrial Posterior Wall Ablation",{"label":16,"type":17,"description":18,"interventionNames":19},"Pulmonary Vein Isolation (PVI) only Group","PLACEBO_COMPARATOR","Electrical isolation of all four pulmonary veins is performed using a pulsed-field ablation catheter.",[13,20],"Procedure: Non-PV trigger test",[22,29,35],{"type":23,"name":24,"description":25,"armGroupLabels":26,"otherNames":27},"PROCEDURE","Pulmonary Vein Isolation","1. Pulmonary vein isolation (PVI) is performed as the primary procedure.\n2. After PVI, direct current (DC) cardioversion is performed to restore normal sinus rhythm. If the patient converts to sinus rhythm, they are randomly assigned to either the PVI-only group or the additional left atrial posterior wall ablation group.\n3. Patients who fail to convert to sinus rhythm after DC cardioversion are excluded from randomization.",[9,16],[28],"PVI",{"type":23,"name":30,"description":31,"armGroupLabels":32,"otherNames":33},"Additional Left Atrial Posterior Wall Ablation","1. Additional left atrial posterior wall ablation is performed.\n2. Complete electrical isolation of the entire left atrial posterior wall is confirmed (posterior box lesion isolation must be achieved).\n3. Post-procedural rhythm monitoring follows the study protocol.",[9],[34],"Posterior box isolation",{"type":23,"name":36,"description":37,"armGroupLabels":38,"otherNames":39},"Non-PV trigger test","1. If atrial fibrillation triggers are identified with isoproterenol infusion, additional focal ablation is performed.\n2. Post-procedural rhythm monitoring follows the study protocol.",[16],null,[41],{"name":42,"role":43,"phone":44,"phoneExt":39,"email":45},"Junbeom Park, M.D., Ph.D.","CONTACT","+82-02-2650-5826","newriser@naver.com",[47],{"facility":48,"status":39,"city":49,"state":39,"zip":39,"country":50,"countryCode":39,"cosmosGeoPoint":51,"geoPoint":56,"contacts":39},"Ewha Womans University Mokdong Hospitoal","Seoul","South Korea",{"type":52,"coordinates":53},"Point",[54,55],126.9784,37.566,{"lat":55,"lon":54},{"type":58,"investigatorFullName":39,"investigatorTitle":39,"investigatorAffiliation":39,"oldNameTitle":39,"oldOrganization":39},"SPONSOR",[60,62,64,66,68,70,72,74,76,78,80],{"name":61,"class":6},"Ewha Womans University Seoul Hospital",{"name":63,"class":6},"Korea University Anam Hospital",{"name":65,"class":6},"Ajou University School of Medicine",{"name":67,"class":6},"Seoul National University Bundang Hospital",{"name":69,"class":6},"Kangbuk Samsung Hospital",{"name":71,"class":6},"Hanyang University Seoul Hospital",{"name":73,"class":6},"Asan Medical Center",{"name":75,"class":6},"Wonkwang University Hospital",{"name":77,"class":6},"Korea University Guro Hospital",{"name":79,"class":6},"Severance Hospital",{"name":81,"class":6},"Eunpyeong St. Mary's Hospital","100587554","pvi-alone-vs-pvi-with-posterior-wall-isolation-for-pulse-field-ablation-in-persistent-af-100587554",false,"NCT06929897","PVI Alone vs PVI With Posterior Wall Isolation for Pulse-Field Ablation in Persistent AF","Comparison of Pulmonary Vein Isolation Alone Versus Pulmonary Vein Isolation With Posterior Wall Isolation for Pulse-Field Ablation in Persistent Atrial Fibrillation: A Prospective Randomized Controlled Trial","POBI-PFA","Inclusion Criteria:\n\n* Patients eligible for catheter ablation according to existing clinical guidelines\n* Those without clinically significant structural heart disease (e.g., severe mitral regurgitation)\n* Those without contraindications to anticoagulation therapy\n\nExclusion Criteria:\n\n* Atrial fibrillation associated with severe congenital heart disease or structural heart disease\n* Patients with contraindications to general anesthesia or sedation for the procedure\n* History of prior cardiac surgery (e.g., Maze procedure, coronary artery bypass grafting)\n* History of atrial fibrillation catheter ablation within the past 12 months\n* Patients with severe left ventricular dysfunction (left ventricular ejection fraction \\\u003C30%)\n* Patients with active internal bleeding\n* Patients with contraindications to anticoagulation therapy and antiarrhythmic drugs\n* Valvular atrial fibrillation (e.g., mitral stenosis \\> grade 2, mechanical valve, prior mitral valve repair)\n* Patients with severe comorbid conditions\n* Patients with an expected survival of less than one year\n* Patients with drug or alcohol addiction\n* Pregnant or breastfeeding women\n* Any other conditions deemed by the investigator to make the patient unsuitable for study participation",true,"ALL","18 Years","80 Years",{"count":95,"type":96},214,"ESTIMATED","INTERVENTIONAL",[99],"NA","To date, no optimal treatment has been established to improve outcomes in patients with persistent atrial fibrillation. The safety and efficacy of pulsed-field ablation (PFA) have been demonstrated in several studies, and its clinical application is expanding.\n\n\\- In patients with persistent atrial fibrillation, can the addition of posterior wall isolation (PWI) following pulmonary vein isolation (PVI) using PFA reduce recurrence?\n\nParticipants will:\n\n* Undergo either PVI alone or PVI with additional left atrial posterior wall isolation (PWI)\n* Visit the clinic to assess for recurrence of atrial tachyarrhythmias",[102],"Atrial Fibrillation (AF)",[104,105,106,107],"pulsed field ablation","catheter ablation","posterior wall isolation","atrial fibrillation","NOT_YET_RECRUITING","2025-04-08",{"date":111,"type":112},"2025-04-16","ACTUAL",{"date":114,"type":96},"2025-05-01",{"date":116,"type":96},"2027-10-01",{"name":5,"class":6},1]