[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100574632":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":20,"centralContacts":21,"locations":20,"responsibleParty":27,"collaborators":20,"id":31,"slug":32,"hasResults":33,"nctId":34,"briefTitle":35,"officialTitle":35,"acronym":20,"eligibilityCriteria":36,"healthyVolunteers":33,"sex":37,"minAge":38,"maxAge":20,"enrollmentInfo":39,"targetDuration":20,"studyType":42,"phases":43,"briefSummary":45,"conditions":46,"keywords":49,"overallStatus":52,"whyStopped":20,"lastUpdateSubmitDate":53,"lastUpdatePostDateStruct":54,"startDateStruct":57,"completionDateStruct":59,"leadSponsor":61,"locationsCount":20},{"fullName":5,"class":6},"Assiut University","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"Incidence of AV node dysfunction after ASD Closure","EXPERIMENTAL","Determining the incidence of SAN and AVN dysfunction before and after percutaneous ASD closure Comparing ECG and EP parameters of SAN and AVN before and after percutaneous ASD closure",[13],"Procedure: Electrophysiology study of heart",[15],{"type":16,"name":17,"description":18,"armGroupLabels":19,"otherNames":20},"PROCEDURE","Electrophysiology study of heart","The procedure will be done comparatively for each patient; before the device placement and immediately after the procedure.\n\nThis will be done approaching the same sheath that is placed for ASD device closure (the right femoral vein).\n\nOnly one quadripolar EP catheter will be used, it will be placed in high right atrium then at His bundle.\n\nThe EP study will include:\n\nAssessment of SAN function using cSNRT (through HRA pacing) Assessment of AH and HV intervals (through His bundle EGM) Assessment of antegrade AVN RP (refractory period) and AVN WP (Wenckebach point) through extra-stimuli and incremental atrial pacing.\n\nAny inducible arrhythmia will be reported",[9],null,[22],{"name":23,"role":24,"phone":25,"phoneExt":20,"email":26},"Fatma Osama, Master student","CONTACT","01032772709","fatmaosama748130@gmail.com",{"type":28,"investigatorFullName":29,"investigatorTitle":30,"investigatorAffiliation":5,"oldNameTitle":20,"oldOrganization":20},"PRINCIPAL_INVESTIGATOR","Fatma Osama Ali Ezz el_deen","Resident doctor","100574632","electrocardiographic-and-electrophysiologic-changes-after-percutaneous-closure-of-atrial-septal-defect-100574632",false,"NCT06761807","Electrocardiographic and Electrophysiologic Changes After Percutaneous Closure of Atrial Septal Defect","Inclusion Criteria:\n\n* All patients presented with secundum ASD eligible for percutaneous transcatheter ASD closure at Assiut university heart hospital\n\nExclusion Criteria:\n\n* No exclusion","ALL","18 Years",{"count":40,"type":41},65,"ESTIMATED","INTERVENTIONAL",[44],"NA","Primary outcomes :\n\nDetermining the incidence of SAN and AVN dysfunction before and after percutaneous ASD closure Comparing ECG and EP parameters of SAN and AVN before and after percutaneous ASD closure\n\nSecondary outcomes :\n\nAssessing clinical, echocardiographic and procedural risk factors affecting the AVN function after ASD closure device implantation Determining the incidence of supraventricular arrhythmia inducibility before and after percutaneous ASD closure",[47,48],"ASD","Brady Arrythmia",[47,50,51],"EPD","Brady arrythmia","NOT_YET_RECRUITING","2025-01-06",{"date":55,"type":56},"2025-01-07","ACTUAL",{"date":58,"type":41},"2025-01-20",{"date":60,"type":41},"2027-11-02",{"name":5,"class":6}]