[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100551495":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":11,"centralContacts":29,"locations":35,"responsibleParty":98,"collaborators":11,"id":102,"slug":103,"hasResults":104,"nctId":105,"briefTitle":106,"officialTitle":106,"acronym":11,"eligibilityCriteria":107,"healthyVolunteers":108,"sex":109,"minAge":110,"maxAge":111,"enrollmentInfo":112,"targetDuration":11,"studyType":115,"phases":116,"briefSummary":118,"conditions":119,"keywords":122,"overallStatus":125,"whyStopped":11,"lastUpdateSubmitDate":126,"lastUpdatePostDateStruct":127,"startDateStruct":130,"completionDateStruct":132,"leadSponsor":134,"locationsCount":135},{"fullName":5,"class":6},"Shanghai Chest Hospital","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"OTW group","PLACEBO_COMPARATOR",null,[13],"Device: OTW",{"label":15,"type":16,"description":11,"interventionNames":17},"Microcatheter group","EXPERIMENTAL",[18],"Device: Microcatheter",[20,25],{"type":21,"name":22,"description":23,"armGroupLabels":24,"otherNames":11},"DEVICE","Microcatheter","The microcatheter group undergoes alcohol ablation using a microcatheter.",[15],{"type":21,"name":26,"description":27,"armGroupLabels":28,"otherNames":11},"OTW","The OTW group undergoes alcohol ablation using an OTW balloon.",[9],[30],{"name":31,"role":32,"phone":33,"phoneExt":11,"email":34},"Xu Liu, MD","CONTACT","+8618101817225","drliuxu@126.com",[36,53,67,73,86],{"facility":37,"status":11,"city":38,"state":39,"zip":40,"country":41,"countryCode":42,"cosmosGeoPoint":43,"geoPoint":48,"contacts":49},"Shandong University of Traditional Chinese Medicine","Jinan","Shandong","250000","China","CN",{"type":44,"coordinates":45},"Point",[46,47],116.99722,36.66833,{"lat":47,"lon":46},[50],{"name":51,"role":32,"phone":11,"phoneExt":11,"email":52},"Xiyao Zhu, MD","ncdx2006hu@126.com",{"facility":54,"status":11,"city":55,"state":56,"zip":57,"country":41,"countryCode":42,"cosmosGeoPoint":58,"geoPoint":62,"contacts":63},"Ren Ji Hospital","Shanghai","Shanghai Municipality","200030",{"type":44,"coordinates":59},[60,61],121.45806,31.22222,{"lat":61,"lon":60},[64],{"name":65,"role":32,"phone":66,"phoneExt":11,"email":52},"Xinhua Wang, MD","18101817225",{"facility":5,"status":11,"city":55,"state":56,"zip":57,"country":41,"countryCode":42,"cosmosGeoPoint":68,"geoPoint":70,"contacts":71},{"type":44,"coordinates":69},[60,61],{"lat":61,"lon":60},[72],{"name":31,"role":32,"phone":66,"phoneExt":11,"email":34},{"facility":74,"status":11,"city":75,"state":76,"zip":77,"country":41,"countryCode":42,"cosmosGeoPoint":78,"geoPoint":82,"contacts":83},"Yuhuan Second People's Hospital","Taizhou","Zhejiang","318000",{"type":44,"coordinates":79},[80,81],121.43312,28.66266,{"lat":81,"lon":80},[84],{"name":85,"role":32,"phone":66,"phoneExt":11,"email":52},"Qidong Zheng, MD",{"facility":87,"status":11,"city":88,"state":11,"zip":89,"country":41,"countryCode":42,"cosmosGeoPoint":90,"geoPoint":94,"contacts":95},"Changshu Hospital of Traditional Chinese Medical","Changshu","215500",{"type":44,"coordinates":91},[92,93],120.74221,31.64615,{"lat":93,"lon":92},[96],{"name":97,"role":32,"phone":66,"phoneExt":11,"email":52},"Yanzhe Wang, MD",{"type":99,"investigatorFullName":100,"investigatorTitle":101,"investigatorAffiliation":5,"oldNameTitle":11,"oldOrganization":11},"PRINCIPAL_INVESTIGATOR","Xu Liu","Chief of the Arrhythmia Center","100551495","a-comparative-study-evaluating-the-vein-of-marshall-ethanol-infusion-ablation-using-an-over-the-wire-otw-balloon-versus-a-microcatheter-in-patients-with-atrial-fibrillation-100551495",false,"NCT06460831","A Comparative Study Evaluating the Vein of MArshall Ethanol Infusion Ablation Using an Over-the-wire (OTW) Balloon Versus a microcatHeter in Patients With Atrial Fibrillation","Inclusion Criteria:\n\n1. Age range: 18-80 years.\n2. Persistent atrial fibrillation or atrial flutter dependent on the mitral isthmus.\n3. Inadequate response to antiarrhythmic drug therapy, or intolerance to antiarrhythmic drugs.\n4. New York Heart Association functional class ≤ IV,with left ventricular ejection fraction (LVEF) ≥ 35%\n\nExclusion Criteria:\n\n1. Patients with known allergies to alcohol.\n2. Participants with a history of serious cardiovascular events such as myocardial infarction or stroke within the past three months will be excluded from the study",true,"ALL","18 Years","80 Years",{"count":113,"type":114},800,"ESTIMATED","INTERVENTIONAL",[117],"NA","The goal of this study is to compare OTW balloon with microcatheter in the Marshall vein alcohol ablation study. The main questions it aims to answer are: • Is there a difference in the effectiveness and safety of OTW balloon and microcatheter in Marshall vein alcohol ablation? Participants will be asked to:\n\nUndergo treatment with OTW balloon Undergo treatment with microcatheter If there is a comparison group: Researchers will compare the OTW balloon group and the microcatheter group to see different effects.",[120,121],"Atrial Fibrillation","Atrial Flutter",[123,124],"marshall vein","mitral valve isthmus line","NOT_YET_RECRUITING","2024-06-13",{"date":128,"type":129},"2024-06-14","ACTUAL",{"date":131,"type":114},"2024-06-15",{"date":133,"type":114},"2024-12-31",{"name":5,"class":6},5]