[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100604672":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":25,"centralContacts":25,"locations":25,"responsibleParty":29,"collaborators":25,"id":33,"slug":34,"hasResults":35,"nctId":36,"briefTitle":37,"officialTitle":38,"acronym":25,"eligibilityCriteria":39,"healthyVolunteers":40,"sex":41,"minAge":42,"maxAge":43,"enrollmentInfo":44,"targetDuration":25,"studyType":47,"phases":48,"briefSummary":50,"conditions":51,"keywords":25,"overallStatus":53,"whyStopped":25,"lastUpdateSubmitDate":54,"lastUpdatePostDateStruct":55,"startDateStruct":58,"completionDateStruct":60,"leadSponsor":62,"locationsCount":25},{"fullName":5,"class":6},"Cairo University","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Arm 1","EXPERIMENTAL","Zirconia crown cemented with Predicta® Bioactive Cement",[13],"Drug: Zirconia crown cemented with Predicta® Bioactive Cement",{"label":15,"type":16,"description":17,"interventionNames":18},"Arm 2","ACTIVE_COMPARATOR","Zirconia crown cemented with resin-cement",[19],"Drug: Zirconia crown cemented with resin-cement",[21,26],{"type":22,"name":11,"description":23,"armGroupLabels":24,"otherNames":25},"DRUG","• For the bioactive cement group (Predicta® Bioactive Cement), the prepared tooth will be dried using compressed air but not desiccated. Cement will be dispensed through the auto-mixtip directly into the crown, and the crown will be properly positioned over the tooth; cement will be allowed to self-set for 20 seconds while maintaining gentle pressure on the crown. Buccal and lingual margins will be flash-cured for 10 seconds each using a light-curing unit to immediately cure the excess cement for easier removal, and buccal and lingual surfaces will then be light-cured for an extra 10 seconds each.",[9],null,{"type":22,"name":17,"description":27,"armGroupLabels":28,"otherNames":25},"• For the resin-cement group, the tooth will be dried with compressed air but not desiccated. The sealant will be applied with the syringe; then, the crown will be appropriately positioned over the tooth, and cement will be allowed to self-set for 2 minutes and cured while maintaining gentle pressure on the crown. Excess cement will be removed before the cement is completely set.",[15],{"type":30,"investigatorFullName":31,"investigatorTitle":32,"investigatorAffiliation":5,"oldNameTitle":25,"oldOrganization":25},"PRINCIPAL_INVESTIGATOR","Rasha Mohamed Hatem Hanafy","Associate Professor of Pediatric Dentistry and Dental Public Health","100604672","different-luting-cements-for-pediatric-zirconia-crowns-100604672",false,"NCT07152561","Different Luting Cements for Pediatric Zirconia Crowns","Effect of Two Different Luting Cements on Clinical Outcomes of Pediatric Zirconia Crowns: A Randomized Controlled Trial","Inclusion Criteria:\n\n* Patients who had no history of allergies\n* Children who had at least two carious primary incisors.\n* Teeth with multi-surface carious lesion.\n* Teeth with no percussion or palpation sensitivity\n* Teeth with no abscess and\u002For fistula\n* Teeth with no prior pulpal treatment\n* Teeth with no mobility or signs of periodontal disease\n\nExclusion Criteria:\n\n* Children with congenital developmental defects (such as amelogenesis imperfecta and dentinogenesis imperfecta)\n* Children with a history of bruxism, trauma or infraocclusion\n* Children with a skeletal or dental malocclusion",true,"ALL","3 Years","5 Years",{"count":45,"type":46},60,"ESTIMATED","INTERVENTIONAL",[49],"NA","The study aims to compare the efficacy of using bioactive cement versus resin-cement for cementation of anterior pediatric zirconia crowns.",[52],"Dental Caries in Children","NOT_YET_RECRUITING","2025-08-26",{"date":56,"type":57},"2025-09-03","ACTUAL",{"date":59,"type":46},"2025-08-28",{"date":61,"type":46},"2026-09-01",{"name":5,"class":6}]