[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100638739":3},{"organization":4,"armGroups":7,"interventions":24,"overallOfficials":11,"centralContacts":33,"locations":11,"responsibleParty":39,"collaborators":11,"id":43,"slug":44,"hasResults":45,"nctId":46,"briefTitle":47,"officialTitle":48,"acronym":49,"eligibilityCriteria":50,"healthyVolunteers":45,"sex":51,"minAge":52,"maxAge":11,"enrollmentInfo":53,"targetDuration":11,"studyType":56,"phases":57,"briefSummary":59,"conditions":60,"keywords":11,"overallStatus":62,"whyStopped":11,"lastUpdateSubmitDate":63,"lastUpdatePostDateStruct":64,"startDateStruct":67,"completionDateStruct":69,"leadSponsor":71,"locationsCount":11},{"fullName":5,"class":6},"University of Luebeck","OTHER",[8,14,18,21],{"label":9,"type":10,"description":11,"interventionNames":12},"LVA-guided catheter ablation combined with SVC isolation and PVI","EXPERIMENTAL",null,[13],"Device: Volt™ Pulsed Field Ablation System",{"label":15,"type":16,"description":11,"interventionNames":17},"LVA-guided catheter ablation combined with PVI alone","ACTIVE_COMPARATOR",[13],{"label":19,"type":10,"description":11,"interventionNames":20},"SVC isolation and PVI in patients without detectable significant LVA",[13],{"label":22,"type":16,"description":11,"interventionNames":23},"PVI alone in patients without detectable significant LVA",[13],[25,30],{"type":26,"name":27,"description":28,"armGroupLabels":29,"otherNames":11},"DEVICE","Volt™ Pulsed Field Ablation System","SVC isolation",[9,19],{"type":26,"name":27,"description":31,"armGroupLabels":32,"otherNames":11},"PVI alone",[15,22],[34],{"name":35,"role":36,"phone":37,"phoneExt":11,"email":38},"Roland R Tilz","CONTACT","+49 451 500-44511","roland.tilz@uksh.de",{"type":40,"investigatorFullName":41,"investigatorTitle":42,"investigatorAffiliation":5,"oldNameTitle":11,"oldOrganization":11},"PRINCIPAL_INVESTIGATOR","Roland Richard Tilz, MD","Director, Department of Rhythmology, University Heart Center Lübeck","100638739","low-voltage-area-guided-catheter-ablation-and-svc-isolation-for-persistent-atrial-fibrillation-using-a-balloon-in-basket-pulsed-field-ablation-catheter-100638739",false,"NCT07587541","Low-VOLTage Area-Guided Catheter Ablation and SVC Isolation for Persistent Atrial Fibrillation Using a Balloon-in-Basket Pulsed Field Ablation Catheter","LowVOLT-AF Study: Low-VOLTage Areas-Guided Catheter Ablation and SVC Isolation for Persistent Atrial Fibrillation Using a Balloon-in-Basket Pulsed Field Ablation Catheter","LowVOLT-AF","Inclusion criteria\n\nParticipants must meet all the following criteria:\n\n1. Age ≥18 years\n2. Persistent AF, defined as continuous AF lasting at least 7 days\n3. Indication for catheter ablation according to the latest ESC guidelines\n4. Written informed consent\n\nExclusion criteria\n\nParticipants will be excluded if any of the following criteria apply:\n\n1. Inability or unwillingness to provide informed consent\n2. Continuous AF duration duration of ≥2 years\n3. Documented atrial tachycardia or atrial flutter\n4. Previous left atrial catheter ablation or cardiac surgery\n5. Planned cardiac surgery within the first 3 months after inclusion\n6. History of heart transplantation, current listing for transplantation, or planned cardiac assist device implantation\n7. Severe mitral or aortic valvular disease, according to the ESC guidelines\n8. Platelet count \\\u003C50,000 cells\u002Fmm³\n9. Body mass index \\>45 kg\u002Fm² or \\\u003C18 kg\u002Fm²\n10. Untreated thyroid dysfunction (patients may be included once hypothyroidism or hyperthyroidism is adequately treated)\n11. Absolute contraindication to oral anticoagulation\n12. Any comorbidity that limits life expectancy to \\\u003C1 year\n13. Active systemic infection (enrolment permitted after successful treatment)\n14. Women who are pregnant or breastfeeding\n15. Women of childbearing potential not using highly effective contraception (PEARL Index \\\u003C1%)\n16. End-stage renal disease (GFR \\\u003C15 ml\u002Fmin\u002F1.73 m2) or hepatic failure (Child Pugh C)\n17. Acutely decompensated heart failure (NYHA IV), inclusion is possible only after stabilization to a NYHA functional status better than IV\n18. Participation in another randomized controlled trial","ALL","18 Years",{"count":54,"type":55},618,"ESTIMATED","INTERVENTIONAL",[58],"NA","The primary objective of this study is to determine whether low-voltage areas (LVA)-guided catheter ablation combined with superior vena cava (SVC) isolation and pulmonary vein isolation (PVI), performed using the balloon-in-basket Volt™ pulsed field ablation PFA system, is superior to PVI alone using same technology in reducing arrhythmia recurrence at 6 and 12 months in patients with persistent AF and detectable significant LVAs on three-dimensional electroanatomical mapping.\n\nMoreover, the study will investigate, in a separate randomized cohort, the effect of adding SVC isolation to PVI using the balloon-in-basket Volt™ PFA system, compared with PVI alone, in patients with persistent AF without detectable significant LVAs during three-dimensional electroanatomical mapping.",[61],"Atrial Fibrillation (AF)","NOT_YET_RECRUITING","2026-05-15",{"date":65,"type":66},"2026-05-19","ACTUAL",{"date":68,"type":55},"2026-05-18",{"date":70,"type":55},"2029-11-01",{"name":5,"class":6}]