[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100389035":3},{"organization":4,"armGroups":7,"interventions":7,"overallOfficials":8,"centralContacts":12,"locations":20,"responsibleParty":38,"collaborators":7,"id":41,"slug":42,"hasResults":43,"nctId":44,"briefTitle":45,"officialTitle":45,"acronym":46,"eligibilityCriteria":47,"healthyVolunteers":43,"sex":48,"minAge":7,"maxAge":7,"enrollmentInfo":49,"targetDuration":52,"studyType":53,"phases":7,"briefSummary":54,"conditions":55,"keywords":57,"overallStatus":23,"whyStopped":7,"lastUpdateSubmitDate":63,"lastUpdatePostDateStruct":64,"startDateStruct":67,"completionDateStruct":69,"leadSponsor":71,"locationsCount":72},{"fullName":5,"class":6},"National Cerebral and Cardiovascular Center, Japan","OTHER",null,[9],{"name":10,"affiliation":5,"role":11},"Kengo Kusano, MD, PhD","PRINCIPAL_INVESTIGATOR",[13,17],{"name":10,"role":14,"phone":15,"phoneExt":7,"email":16},"CONTACT","+81-6-6170-1070","kusanokengo@ncvc.go.jp",{"name":18,"role":14,"phone":15,"phoneExt":7,"email":19},"Misa Takegami, PhD, MPH","takegami@ncvc.go.jp",[21],{"facility":22,"status":23,"city":24,"state":25,"zip":26,"country":27,"countryCode":28,"cosmosGeoPoint":29,"geoPoint":34,"contacts":35},"National Cerebral and Cardiovascular Center","RECRUITING","Suita","Osaka","564-8565","Japan","JP",{"type":30,"coordinates":31},"Point",[32,33],135.51567,34.76143,{"lat":33,"lon":32},[36,37],{"name":10,"role":14,"phone":15,"phoneExt":7,"email":16},{"name":18,"role":14,"phone":15,"phoneExt":7,"email":19},{"type":11,"investigatorFullName":39,"investigatorTitle":40,"investigatorAffiliation":5,"oldNameTitle":7,"oldOrganization":7},"Kengo Kusano","Director of Cardiovascular Medicine, National Cerebral and Cardiovascular Center","100389035","japanese-lead-extraction-registry-100389035",false,"NCT04345627","Japanese Lead Extraction Registry","J-LEX","Inclusion Criteria:\n\n* Patients undergoing transvenous lead extraction in Japan.\n\nExclusion Criteria:\n\n* Patients who receive open-chest surgical extraction alone.\n* Patients who refused to consent.","ALL",{"count":50,"type":51},5000,"ESTIMATED","30 Days","OBSERVATIONAL","Japanese Lead Extraction (J-LEX) Registry is an observational nationwide registry, performed by Japanese Heart Rhythm Society, collaborated with the National Cerebral and Cardiovascular Center. The acute success rate at discharge and the complications associated with transvenous lead extraction will be collected. J-LEX registry will provide a reliable information on indications, methods, the success rate, complications and the prognosis at 30 days prognosis.",[56],"Arrhythmia, Cardiac",[58,59,60,61,62],"Lead extraction","Pacemaker","Defibrillator","Complication","REDCap","2023-11-08",{"date":65,"type":66},"2023-11-13","ACTUAL",{"date":68,"type":66},"2018-07-01",{"date":70,"type":51},"2032-03-31",{"name":5,"class":6},1]