[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100551495":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":11,"centralContacts":29,"locations":35,"responsibleParty":97,"collaborators":11,"id":101,"slug":11,"hasResults":102,"nctId":103,"briefTitle":104,"officialTitle":104,"acronym":11,"eligibilityCriteria":105,"healthyVolunteers":106,"sex":107,"minAge":108,"maxAge":109,"enrollmentInfo":110,"targetDuration":11,"studyType":113,"phases":114,"briefSummary":116,"conditions":117,"keywords":120,"overallStatus":123,"whyStopped":11,"lastUpdateSubmitDate":124,"lastUpdatePostDateStruct":125,"startDateStruct":128,"completionDateStruct":130,"leadSponsor":132,"locationsCount":133},{"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",[36,52,66,72,85],{"facility":37,"status":11,"city":38,"state":39,"zip":40,"country":41,"cosmosGeoPoint":42,"geoPoint":47,"contacts":48},"Shandong University of Traditional Chinese Medicine","Jinan","Shandong","250000","China",{"type":43,"coordinates":44},"Point",[45,46],116.99722,36.66833,{"lat":46,"lon":45},[49],{"name":50,"role":32,"phone":11,"phoneExt":11,"email":51},"Xiyao Zhu, MD","ncdx2006hu@126.com",{"facility":53,"status":11,"city":54,"state":55,"zip":56,"country":41,"cosmosGeoPoint":57,"geoPoint":61,"contacts":62},"Ren Ji Hospital","Shanghai","Shanghai Municipality","200030",{"type":43,"coordinates":58},[59,60],121.45806,31.22222,{"lat":60,"lon":59},[63],{"name":64,"role":32,"phone":65,"phoneExt":11,"email":51},"Xinhua Wang, MD","18101817225",{"facility":5,"status":11,"city":54,"state":55,"zip":56,"country":41,"cosmosGeoPoint":67,"geoPoint":69,"contacts":70},{"type":43,"coordinates":68},[59,60],{"lat":60,"lon":59},[71],{"name":31,"role":32,"phone":65,"phoneExt":11,"email":34},{"facility":73,"status":11,"city":74,"state":75,"zip":76,"country":41,"cosmosGeoPoint":77,"geoPoint":81,"contacts":82},"Yuhuan Second People's Hospital","Taizhou","Zhejiang","318000",{"type":43,"coordinates":78},[79,80],121.43312,28.66266,{"lat":80,"lon":79},[83],{"name":84,"role":32,"phone":65,"phoneExt":11,"email":51},"Qidong Zheng, MD",{"facility":86,"status":11,"city":87,"state":11,"zip":88,"country":41,"cosmosGeoPoint":89,"geoPoint":93,"contacts":94},"Changshu Hospital of Traditional Chinese Medical","Changshu","215500",{"type":43,"coordinates":90},[91,92],120.74221,31.64615,{"lat":92,"lon":91},[95],{"name":96,"role":32,"phone":65,"phoneExt":11,"email":51},"Yanzhe Wang, MD",{"type":98,"investigatorFullName":99,"investigatorTitle":100,"investigatorAffiliation":5,"oldNameTitle":11,"oldOrganization":11},"PRINCIPAL_INVESTIGATOR","Xu Liu","Chief of the Arrhythmia Center","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":111,"type":112},800,"ESTIMATED","INTERVENTIONAL",[115],"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.",[118,119],"Atrial Fibrillation","Atrial Flutter",[121,122],"marshall vein","mitral valve isthmus line","NOT_YET_RECRUITING","2024-06-13",{"date":126,"type":127},"2024-06-14","ACTUAL",{"date":129,"type":112},"2024-06-15",{"date":131,"type":112},"2024-12-31",{"name":5,"class":6},5]