[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100584288":3},{"organization":4,"armGroups":7,"interventions":8,"overallOfficials":13,"centralContacts":7,"locations":18,"responsibleParty":38,"collaborators":7,"id":40,"slug":7,"hasResults":41,"nctId":42,"briefTitle":43,"officialTitle":44,"acronym":7,"eligibilityCriteria":45,"healthyVolunteers":41,"sex":46,"minAge":47,"maxAge":7,"enrollmentInfo":48,"targetDuration":51,"studyType":52,"phases":7,"briefSummary":53,"conditions":54,"keywords":7,"overallStatus":21,"whyStopped":7,"lastUpdateSubmitDate":56,"lastUpdatePostDateStruct":57,"startDateStruct":60,"completionDateStruct":62,"leadSponsor":64,"locationsCount":65},{"fullName":5,"class":6},"Queen Mary University of London","OTHER",null,[9],{"type":10,"name":11,"description":12,"armGroupLabels":7,"otherNames":7},"DEVICE","Wearable device","This is an observational study that does not impact routine clinical care for participants",[14],{"name":15,"affiliation":16,"role":17},"William J Young, MBBS, PhD","Queen Mary University of London and St Bartholomew's Hospital","PRINCIPAL_INVESTIGATOR",[19],{"facility":20,"status":21,"city":22,"state":7,"zip":7,"country":23,"countryCode":24,"cosmosGeoPoint":25,"geoPoint":30,"contacts":31},"Barts and London Hospital NHS Trust","RECRUITING","London","United Kingdom","UK",{"type":26,"coordinates":27},"Point",[28,29],-0.12574,51.50853,{"lat":29,"lon":28},[32,37],{"name":33,"role":34,"phone":35,"phoneExt":7,"email":36},"William Young","CONTACT","07872533176","w.young@qmul.ac.uk",{"name":33,"role":34,"phone":7,"phoneExt":7,"email":7},{"type":39,"investigatorFullName":7,"investigatorTitle":7,"investigatorAffiliation":7,"oldNameTitle":7,"oldOrganization":7},"SPONSOR","100584288",false,"NCT06887387","Wearable Devices for Patient Monitoring in Long QT Syndrome","Application of Wearable Devices for Remote QT Interval Monitoring and Symptom Investigation for Patients With Long QT Syndrome","Inclusion Criteria:\n\n* Clinical diagnosis of Long QT Syndrome\n* Aged 18 years or over\n* Phone with iOS version 15 or Android OS 9.0 or higher\n* Able and willing to provide informed consent\n\nExclusion Criteria:\n\n* Unwilling or unable to give consent\n* Ventricular pacing at recruitment\n* Bundle branch block or pre-excitation at baseline","ALL","18 Years",{"count":49,"type":50},80,"ESTIMATED","3 Months","OBSERVATIONAL","The main research question of this study is whether wearable devices have utility in monitoring patients with Long QT syndrome.",[55],"Long QT Syndrome","2026-05-18",{"date":58,"type":59},"2026-05-19","ACTUAL",{"date":61,"type":59},"2025-04-01",{"date":63,"type":50},"2026-09-04",{"name":5,"class":6},1]