[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100575083":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":28,"centralContacts":32,"locations":40,"responsibleParty":67,"collaborators":10,"id":70,"slug":71,"hasResults":72,"nctId":73,"briefTitle":74,"officialTitle":75,"acronym":25,"eligibilityCriteria":76,"healthyVolunteers":72,"sex":77,"minAge":78,"maxAge":79,"enrollmentInfo":80,"targetDuration":10,"studyType":83,"phases":10,"briefSummary":84,"conditions":85,"keywords":88,"overallStatus":42,"whyStopped":10,"lastUpdateSubmitDate":91,"lastUpdatePostDateStruct":92,"startDateStruct":95,"completionDateStruct":97,"leadSponsor":99,"locationsCount":100},{"fullName":5,"class":6},"Al-Azhar University","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Group S",null,"teeth subjected to SSC on one side",[13],"Other: stainless steel crown",{"label":15,"type":10,"description":16,"interventionNames":17},"Group B","teeth subjected to Bioflx crowns on the contralateral side",[18],"Other: bioflex crown",[20,24],{"type":6,"name":21,"description":22,"armGroupLabels":23,"otherNames":10},"stainless steel crown","familiar method of managing multi-surface carious lesions in primary teeth",[9],{"type":6,"name":25,"description":26,"armGroupLabels":27,"otherNames":10},"bioflex crown","aesthetic preformed pediatric crowns that offer the properties of both stainless steel and zirconia crowns",[15],[29],{"name":30,"affiliation":5,"role":31},"Alaa Mohammed Eldehna, Assistant Proffessor","PRINCIPAL_INVESTIGATOR",[33,37],{"name":30,"role":34,"phone":35,"phoneExt":10,"email":36},"CONTACT","02001068837641","alaaaldehna.26@azhar.edu.eg",{"name":38,"role":34,"phone":35,"phoneExt":10,"email":39},"Aytallah Mohammed Sallem, Assistant Proffessor","ayasalem.26@azhar.edu.eg",[41,53],{"facility":5,"status":42,"city":43,"state":44,"zip":10,"country":45,"countryCode":46,"cosmosGeoPoint":47,"geoPoint":52,"contacts":10},"RECRUITING","Cairo","Nasr City","Egypt","EG",{"type":48,"coordinates":49},"Point",[50,51],31.24967,30.06263,{"lat":51,"lon":50},{"facility":54,"status":55,"city":43,"state":44,"zip":10,"country":45,"countryCode":46,"cosmosGeoPoint":56,"geoPoint":58,"contacts":59},"Faculty of Dental Medicine at Al-Azhar University.","NOT_YET_RECRUITING",{"type":48,"coordinates":57},[50,51],{"lat":51,"lon":50},[60,62,65],{"name":61,"role":34,"phone":35,"phoneExt":10,"email":36},"Alaa Mohammed Eldehna, assistant proffessor",{"name":63,"role":34,"phone":64,"phoneExt":10,"email":39},"Aya Sallem, PhD","00201274067604",{"name":66,"role":31,"phone":10,"phoneExt":10,"email":10},"Alaa m. Eldehna, PhD",{"type":31,"investigatorFullName":68,"investigatorTitle":69,"investigatorAffiliation":5,"oldNameTitle":10,"oldOrganization":10},"Alaa M Eldehna","assistant proffesor","100575083","the-relation-between-oral-hygiene-and-microbial-load-in-the-oral-cavity-after-restoring-primary-molars-with-two-types-of-ready-made-crowns-100575083",false,"NCT06767670","The Relation Between Oral Hygiene and Microbial Load in the Oral Cavity After Restoring Primary Molars With Two Types of Ready-made Crowns","Evaluation of Oral Hygiene Status in Correlation With Microbial Load in the Oral Cavity Following Restorations of Primary Molars Using Stainless Steel and Bioflex Crowns (Clinical Randomized Trial)","Inclusion Criteria:\n\n* Participants aged between 4 and 8 years.\n* Pulp therapy treated primary molars on the contralateral side, requiring a full coverage restoration (split-mouth technique).\n* No history of any antibiotic consumption 2 weeks before the procedure.\n* No history of fluoride application 2 weeks before the procedure.\n\nExclusion Criteria:\n\n* Special children with physical disabilities or emotional disturbances.\n* Children are diagnosed with systemic diseases.\n* Grossly destructed teeth with non-restorable crown structure.\n* Primary teeth with shedding or pathological tooth mobility.","ALL","4 Years","8 Years",{"count":81,"type":82},40,"ESTIMATED","OBSERVATIONAL","Following the restoration of primary molars with stainless steel and bioflex crowns, an evaluation of the current state of oral hygiene in relation to the amount of microorganisms and gingival health in the oral cavity will be carried out.",[86,87],"Carious Lesion","Ready-made Crowns",[89,90],"primary crowns,","oral health","2026-05-11",{"date":93,"type":94},"2026-05-12","ACTUAL",{"date":96,"type":82},"2026-10-05",{"date":98,"type":82},"2027-10-01",{"name":5,"class":6},2]