[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100659469":3},{"organization":4,"outcomesModule":7,"designInfo":27,"detailedDescription":30,"studyPopulation":31,"armGroups":32,"interventions":26,"overallOfficials":36,"centralContacts":41,"locations":26,"responsibleParty":47,"collaborators":26,"id":51,"slug":52,"hasResults":53,"nctId":54,"briefTitle":55,"officialTitle":56,"acronym":26,"eligibilityCriteria":57,"healthyVolunteers":53,"sex":58,"minAge":59,"maxAge":60,"enrollmentInfo":61,"targetDuration":26,"studyType":64,"phases":26,"briefSummary":65,"conditions":66,"keywords":69,"overallStatus":75,"whyStopped":26,"lastUpdateSubmitDate":76,"lastUpdatePostDateStruct":77,"startDateStruct":80,"completionDateStruct":82,"leadSponsor":84,"locationsCount":26},{"fullName":5,"class":6},"Assiut University","OTHER",{"primaryOutcomes":8,"secondaryOutcomes":13,"otherOutcomes":26},[9],{"measure":10,"description":11,"timeFrame":12},"Frequency of valvular dysfunction","Percentage of children with congenital heart disease who have any valvular stenosis or regurgitation on echocardiography.","Baseline",[14,17,20,23],{"measure":15,"description":16,"timeFrame":12},"Frequency of aortic valve dysfunction","Percentage of children with aortic stenosis or aortic regurgitation on echocardiography.",{"measure":18,"description":19,"timeFrame":12},"Frequency of pulmonary valve dysfunction","Percentage of children with pulmonary stenosis or pulmonary regurgitation on echocardiography.",{"measure":21,"description":22,"timeFrame":12},"Frequency of mitral valve dysfunction","Percentage of children with mitral stenosis or mitral regurgitation on echocardiography.",{"measure":24,"description":25,"timeFrame":12},"Frequency of tricuspid valve dysfunction","Percentage of children with tricuspid stenosis or tricuspid regurgitation on echocardiography.",null,{"allocation":26,"interventionModel":26,"interventionModelDescription":26,"primaryPurpose":26,"observationalModel":28,"timePerspective":29,"maskingInfo":26},"CASE_ONLY","CROSS_SECTIONAL","Valvular dysfunction is common in children with congenital heart disease and may include stenosis, regurgitation, or mixed lesions. Echocardiography is the primary non-invasive method for evaluating valve morphology and hemodynamics.\n\nThis observational study will perform comprehensive echocardiographic assessment in children aged 1 month to 18 years with congenital heart disease to determine the prevalence and characteristics of valvular dysfunction.","Children aged 1 month to 18 years with congenital heart disease attending the Cardiology Department of Assiut University Children Hospital.",[33],{"label":34,"type":26,"description":35,"interventionNames":26},"Children with Congenital Heart Disease","Children aged 1 month to 18 years with congenital heart disease undergoing echocardiographic assessment of valvular function.",[37],{"name":38,"affiliation":39,"role":40},"Salah eldin A Ahmed, prof","Pediatrics Department, Assiut University Hospitals","STUDY_CHAIR",[42],{"name":43,"role":44,"phone":45,"phoneExt":26,"email":46},"Mohamed S Abelwarith, Resident","CONTACT","+20 10 13000660","mohamed.18313430@med.aun.edu.eg",{"type":48,"investigatorFullName":49,"investigatorTitle":50,"investigatorAffiliation":5,"oldNameTitle":26,"oldOrganization":26},"PRINCIPAL_INVESTIGATOR","Mohamed Sayed Abd Elwareth","Resident Physician, Department of Pediatrics","100659469","echocardiographic-assessment-of-valvular-dysfunction-in-children-with-chd-100659469",false,"NCT07866924","Echocardiographic Assessment of Valvular Dysfunction in Children With CHD","Echocardiographic Assessment of Valvular Dysfunction in Children With Congenital Heart Disease","Inclusion Criteria:\n\n* \\- Children with congenital heart disease\n* Age from 1 month to 18 years\n* Written informed consent from parents or legal guardians\n\nExclusion Criteria:\n\n* \\- Rheumatic heart disease\n* Any type of cardiomyopathy","ALL","1 Month","18 Years",{"count":62,"type":63},100,"ESTIMATED","OBSERVATIONAL","This cross-sectional study aims to assess the type and severity of valvular dysfunction by echocardiography in children with congenital heart disease.",[67,68],"Congenital Heart Disease","Valvular Heart Disease",[70,71,72,73,74],"Congenital heart disease","Echocardiography","Children","Valvular dysfunction","Assiut","NOT_YET_RECRUITING","2026-10-05",{"date":78,"type":79},"2026-10-08","ACTUAL",{"date":81,"type":63},"2026-10-10",{"date":83,"type":63},"2028-04-01",{"name":5,"class":6}]