[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100557623":3},{"organization":4,"armGroups":7,"interventions":8,"overallOfficials":7,"centralContacts":12,"locations":18,"responsibleParty":48,"collaborators":7,"id":50,"slug":7,"hasResults":51,"nctId":52,"briefTitle":53,"officialTitle":54,"acronym":7,"eligibilityCriteria":55,"healthyVolunteers":51,"sex":56,"minAge":57,"maxAge":7,"enrollmentInfo":58,"targetDuration":7,"studyType":61,"phases":7,"briefSummary":62,"conditions":63,"keywords":66,"overallStatus":21,"whyStopped":7,"lastUpdateSubmitDate":70,"lastUpdatePostDateStruct":71,"startDateStruct":74,"completionDateStruct":76,"leadSponsor":78,"locationsCount":79},{"fullName":5,"class":6},"Medtronic Cardiac Rhythm and Heart Failure","INDUSTRY",null,[9],{"type":10,"name":11,"description":11,"armGroupLabels":7,"otherNames":7},"OTHER","No intervention",[13],{"name":14,"role":15,"phone":16,"phoneExt":7,"email":17},"Simon Cao, PhD","CONTACT","862133230325","Simon.cao@medtronic.com",[19,35],{"facility":20,"status":21,"city":22,"state":23,"zip":7,"country":24,"countryCode":25,"cosmosGeoPoint":26,"geoPoint":31,"contacts":32},"Shanghai Chest Hospital","RECRUITING","Shanghai","Shanghai Municipality","China","CN",{"type":27,"coordinates":28},"Point",[29,30],121.45806,31.22222,{"lat":30,"lon":29},[33],{"name":34,"role":15,"phone":7,"phoneExt":7,"email":7},"Ruogu Li, MD",{"facility":36,"status":37,"city":38,"state":39,"zip":7,"country":24,"countryCode":25,"cosmosGeoPoint":40,"geoPoint":44,"contacts":45},"Zhejiang Greentown Cardiovascular Hospital","NOT_YET_RECRUITING","Hangzhou","Zhejiang",{"type":27,"coordinates":41},[42,43],120.16142,30.29365,{"lat":43,"lon":42},[46],{"name":47,"role":15,"phone":7,"phoneExt":7,"email":7},"Lang He, MD",{"type":49,"investigatorFullName":7,"investigatorTitle":7,"investigatorAffiliation":7,"oldNameTitle":7,"oldOrganization":7},"SPONSOR","100557623",false,"NCT06540521","Bolt CSP-M Holter Study","Intracardiac Electrical Characteristics of LBBAP","Inclusion Criteria:\n\n* Patients aged \\>=18 years\n* Patients who are willing to provide Informed Consent\n* Patients who have received LBBAP therapy \\>= 1 month for 1 to 4 months (including 1 and 4 month)\n* Patients implanted with a single\u002Fdual-chamber pacemaker or a CRT-P with LBBAP lead connected to RV port\n* Implanted device can provide at least 3-channel real-time intracardiac electrogram\n\nExclusion Criteria:\n\n* Patients who are pregnant or have a plan for pregnancy during the study\n* Patients who have medical conditions that would limit study participation\n* Patients who were already enrolled in clinical trial(s) which would impact study participation","ALL","18 Years",{"count":59,"type":60},75,"ESTIMATED","OBSERVATIONAL","The purpose of this study is to investigate the cardiac electrical characteristics in different pacing outputs and body positions in LBB area pacing (LBBAP), from which the findings may help to develop and support data validation of a novel algorithm for LBB capture determination for LBBAP.",[64,65],"Heart Failure","Bradycardia",[67,68,69],"LBBAP","LBBP","LVSP","2025-09-23",{"date":72,"type":73},"2025-09-29","ACTUAL",{"date":75,"type":73},"2024-08-13",{"date":77,"type":60},"2026-06-30",{"name":5,"class":6},2]