[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100470880":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":34,"centralContacts":41,"locations":49,"responsibleParty":122,"collaborators":45,"id":125,"slug":126,"hasResults":127,"nctId":128,"briefTitle":129,"officialTitle":130,"acronym":131,"eligibilityCriteria":132,"healthyVolunteers":127,"sex":133,"minAge":134,"maxAge":45,"enrollmentInfo":135,"targetDuration":45,"studyType":138,"phases":139,"briefSummary":141,"conditions":142,"keywords":45,"overallStatus":52,"whyStopped":45,"lastUpdateSubmitDate":149,"lastUpdatePostDateStruct":150,"startDateStruct":153,"completionDateStruct":155,"leadSponsor":157,"locationsCount":158},{"fullName":5,"class":6},"St. George's Hospital, London","OTHER",[8,15],{"label":9,"type":10,"description":11,"interventionNames":12},"Convergent Hybrid Ablation +\u002F- Left Atrial Appendage Exclusion","EXPERIMENTAL","Staged Convergent Hybrid Ablation Procedure\n\nStage 1 - Minimally-Invasive Surgical Epicardial Ablation Procedure +\u002F- concomitant LAA exclusion.\n\nStage 2 - Endocardial Catheter Ablation",[13,14],"Device: AtriCure EPi-Sense-AF Guided Coagulation System +\u002F- Atriclip","Device: Endocardial Catheter Ablation",{"label":16,"type":17,"description":18,"interventionNames":19},"Standard Endocardial Catheter Ablation","ACTIVE_COMPARATOR","Standard endocardial catheter ablation",[14],[21,28],{"type":22,"name":23,"description":24,"armGroupLabels":25,"otherNames":26},"DEVICE","AtriCure EPi-Sense-AF Guided Coagulation System +\u002F- Atriclip","Minimally-invasive epicardial ablation +\u002F- left atrial appendage exclusion using an epicardial clip, combined with endocardial radiofrequency catheter ablation",[9],[27],"Convergent Hybrid Epicardial Endocardial Ablation plus\u002Fminus left atrial appendage exclusion",{"type":22,"name":29,"description":30,"armGroupLabels":31,"otherNames":32},"Endocardial Catheter Ablation","Standard percutaneous endocardial catheter ablation of atrial fibrillation",[9,16],[33],"Percutaneous Catheter Ablation",[35,39],{"name":36,"affiliation":37,"role":38},"Riyaz A Kaba","St Georges Hospital NHS Trust","PRINCIPAL_INVESTIGATOR",{"name":40,"affiliation":37,"role":38},"Omar Ahmed",[42,47],{"name":36,"role":43,"phone":44,"phoneExt":45,"email":46},"CONTACT","020 8725 4571",null,"rkaba@sgul.ac.uk",{"name":40,"role":43,"phone":44,"phoneExt":45,"email":48},"m2109536@sgul.ac.uk",[50,67,80,89,99,104,113],{"facility":51,"status":52,"city":53,"state":45,"zip":45,"country":54,"countryCode":55,"cosmosGeoPoint":56,"geoPoint":61,"contacts":62},"Ashford & St Peters Hospital NHS Trust","RECRUITING","Chertsey","United Kingdom","UK",{"type":57,"coordinates":58},"Point",[59,60],-0.50782,51.38812,{"lat":60,"lon":59},[63],{"name":64,"role":43,"phone":65,"phoneExt":45,"email":66},"O Ahmed","01932723988","omarahmed@nhs.net",{"facility":68,"status":52,"city":69,"state":45,"zip":45,"country":54,"countryCode":55,"cosmosGeoPoint":70,"geoPoint":74,"contacts":75},"Epsom General Hospital","Epsom",{"type":57,"coordinates":71},[72,73],-0.27011,51.3305,{"lat":73,"lon":72},[76],{"name":77,"role":43,"phone":78,"phoneExt":45,"email":79},"Y Daryani","01372 735735","yousef.darini@nhs.net",{"facility":81,"status":82,"city":83,"state":45,"zip":45,"country":54,"countryCode":55,"cosmosGeoPoint":84,"geoPoint":88,"contacts":45},"Cromwell Hospital","ACTIVE_NOT_RECRUITING","London",{"type":57,"coordinates":85},[86,87],-0.12574,51.50853,{"lat":87,"lon":86},{"facility":90,"status":52,"city":83,"state":45,"zip":45,"country":54,"countryCode":55,"cosmosGeoPoint":91,"geoPoint":93,"contacts":94},"Royal Surrey County Hospital",{"type":57,"coordinates":92},[86,87],{"lat":87,"lon":86},[95],{"name":96,"role":43,"phone":97,"phoneExt":45,"email":98},"Zia Zuberi","+441483571122","rsch.cardiologyqueries@nhs.net",{"facility":100,"status":82,"city":83,"state":45,"zip":45,"country":54,"countryCode":55,"cosmosGeoPoint":101,"geoPoint":103,"contacts":45},"St Anthonys Hospital",{"type":57,"coordinates":102},[86,87],{"lat":87,"lon":86},{"facility":105,"status":52,"city":83,"state":45,"zip":45,"country":54,"countryCode":55,"cosmosGeoPoint":106,"geoPoint":108,"contacts":109},"St Georges at Kingston Hospital",{"type":57,"coordinates":107},[86,87],{"lat":87,"lon":86},[110],{"name":111,"role":43,"phone":112,"phoneExt":45,"email":48},"Magdi Saba","020 8546 7711",{"facility":114,"status":52,"city":83,"state":45,"zip":45,"country":54,"countryCode":55,"cosmosGeoPoint":115,"geoPoint":117,"contacts":118},"St Georges University of London",{"type":57,"coordinates":116},[86,87],{"lat":87,"lon":86},[119],{"name":120,"role":43,"phone":45,"phoneExt":45,"email":121},"Rosie Jacobs","researchgovernance@sgul.ac.uk",{"type":38,"investigatorFullName":123,"investigatorTitle":124,"investigatorAffiliation":5,"oldNameTitle":45,"oldOrganization":45},"Riyaz Kaba","Consultant in Cardiology and Cardiac Electropysiology","100470880","hybrid-ablation-of-atrial-fibrillation-in-heart-failure-100470880",false,"NCT05411614","Hybrid Ablation of Atrial Fibrillation in Heart Failure","A Randomised Controlled Trial Comparing Convergent Hybrid Ablation to Catheter Ablation in Patients With Persistent Atrial Fibrillation and Heart Failure","HALT AF","Inclusion Criteria:\n\n* Age ≥ 18 years\n* Persistent or Long-standing Persistent AF\n* Dilated left atrium (at least moderately dilated)\n* Suitable for either procedure\n* LVEF \\\u003C 50%\n\nExclusion Criteria:\n\n* Not yet optimised from a medical or lifestyle perspective for AF or heart failure\n* Unable to provide written consent\n* Previous open-heart surgery\n* Active infection, oesophageal ulcer stricture or oesophageal varices\n* Prior catheter ablation of atrial fibrillation (prior ablation for atrial flutter \u002F supraventricular tachycardia or ventricular arrhythmia acceptable)\n* Contraindication to anticoagulation, or active thrombus in the left atrium despite therapeutic anticoagulation\n* Severe valvular heart disease\n* Unstable coronary artery disease\n* Uncontrolled ventricular arrhythmia\n* Heart attack or stroke within the last 90 days\n* Pregnant, breastfeeding, or women of childbearing age who plan to get pregnant within six months\n* Severe concomitant condition or presence of an implanted device that would preclude the patient from undergoing trial procedures","ALL","18 Years",{"count":136,"type":137},120,"ESTIMATED","INTERVENTIONAL",[140],"NA","A randomised controlled trial to assess the efficacy of staged hybrid ablation when compared with standard catheter ablation in patients with non-paroxysmal atrial fibrillation (AF) and Heart Failure",[143,144,145,146,147,148],"Persistent Atrial Fibrillation","Atrial Fibrillation, Persistent","Atrial Arrhythmia","Atrial Fibrillation","Heart Failure","Left Ventricular (LV) Systolic Dysfunction","2025-11-23",{"date":151,"type":152},"2025-11-28","ACTUAL",{"date":154,"type":152},"2022-06-25",{"date":156,"type":137},"2027-10",{"name":5,"class":6},7]