[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100575083":3},{"organization":4,"outcomesModule":7,"designInfo":22,"detailedDescription":21,"studyPopulation":25,"armGroups":26,"interventions":37,"overallOfficials":46,"centralContacts":50,"locations":58,"responsibleParty":85,"collaborators":21,"id":88,"slug":21,"hasResults":89,"nctId":90,"briefTitle":91,"officialTitle":92,"acronym":43,"eligibilityCriteria":93,"healthyVolunteers":89,"sex":94,"minAge":95,"maxAge":96,"enrollmentInfo":97,"targetDuration":21,"studyType":100,"phases":21,"briefSummary":101,"conditions":102,"keywords":105,"overallStatus":60,"whyStopped":21,"lastUpdateSubmitDate":108,"lastUpdatePostDateStruct":109,"startDateStruct":112,"completionDateStruct":114,"leadSponsor":116,"locationsCount":117},{"fullName":5,"class":6},"Al-Azhar University","OTHER",{"primaryOutcomes":8,"secondaryOutcomes":13,"otherOutcomes":21},[9],{"measure":10,"description":11,"timeFrame":12},"The adhesion of S. mutans to prefabricated Bioflx and Stainless-steel crowns under clinical conditions.","Collecting the plaque samples from the gingival crevices, buccal mucosa, and occlusal surfaces of the teeth treated using sterile cotton swabs initially and from the respective crown surfaces. After collecting the samples, they will be inoculated onto a plate of Mitis salivarius-bacitracin agar (MSBA), a selective growth medium for cultivating S. mutans.","one months",[14,17],{"measure":15,"description":16,"timeFrame":12},"Gingival health","by measuring the gingival index (GI) Gingival Index (GI)\n\n* Purpose: Measures the severity of gingivitis based on the color, consistency, and bleeding of the gums.\n* Scoring:\n\n  0: Normal gingiva\n  1. Mild inflammation (slight change in color, slight edema, no bleeding).\n  2. Moderate inflammation (redness, edema, and bleeding upon probing).\n  3. Severe inflammation (marked redness and edema, spontaneous bleeding).",{"measure":18,"description":19,"timeFrame":20},"Plaque Index (PI)","* Purpose: Assesses the amount of dental plaque on teeth.\n* Scoring:\n\nNo plaque\n\n1. A film of plaque adhering to the free gingival margin and adjacent areas of the tooth.\n2. Moderate accumulation of soft deposits on the gingival margin and\u002For the adjacent tooth surfaces.\n3. Abundance of soft matter on the tooth and gingival margin.","one month",null,{"allocation":21,"interventionModel":21,"interventionModelDescription":21,"primaryPurpose":21,"observationalModel":23,"timePerspective":24,"maskingInfo":21},"CASE_CONTROL","PROSPECTIVE","A total of 10 patients 4-8 years old will be selected according to the established inclusion and exclusion criteria. The study will be conducted on patients attending the outpatient clinic of the pediatric dentistry department, Faculty of Dental Medicine Al-Azhar.",[27,32],{"label":28,"type":21,"description":29,"interventionNames":30},"Group S","teeth subjected to SSC on one side",[31],"Other: stainless steel crown",{"label":33,"type":21,"description":34,"interventionNames":35},"Group B","teeth subjected to Bioflx crowns on the contralateral side",[36],"Other: bioflex crown",[38,42],{"type":6,"name":39,"description":40,"armGroupLabels":41,"otherNames":21},"stainless steel crown","familiar method of managing multi-surface carious lesions in primary teeth",[28],{"type":6,"name":43,"description":44,"armGroupLabels":45,"otherNames":21},"bioflex crown","aesthetic preformed pediatric crowns that offer the properties of both stainless steel and zirconia crowns",[33],[47],{"name":48,"affiliation":5,"role":49},"Alaa Mohammed Eldehna, Assistant Proffessor","PRINCIPAL_INVESTIGATOR",[51,55],{"name":48,"role":52,"phone":53,"phoneExt":21,"email":54},"CONTACT","02001068837641","alaaaldehna.26@azhar.edu.eg",{"name":56,"role":52,"phone":53,"phoneExt":21,"email":57},"Aytallah Mohammed Sallem, Assistant Proffessor","ayasalem.26@azhar.edu.eg",[59,71],{"facility":5,"status":60,"city":61,"state":62,"zip":21,"country":63,"countryCode":64,"cosmosGeoPoint":65,"geoPoint":70,"contacts":21},"RECRUITING","Cairo","Nasr City","Egypt","EG",{"type":66,"coordinates":67},"Point",[68,69],31.24967,30.06263,{"lat":69,"lon":68},{"facility":72,"status":73,"city":61,"state":62,"zip":21,"country":63,"countryCode":64,"cosmosGeoPoint":74,"geoPoint":76,"contacts":77},"Faculty of Dental Medicine at Al-Azhar University.","NOT_YET_RECRUITING",{"type":66,"coordinates":75},[68,69],{"lat":69,"lon":68},[78,80,83],{"name":79,"role":52,"phone":53,"phoneExt":21,"email":54},"Alaa Mohammed Eldehna, assistant proffessor",{"name":81,"role":52,"phone":82,"phoneExt":21,"email":57},"Aya Sallem, PhD","00201274067604",{"name":84,"role":49,"phone":21,"phoneExt":21,"email":21},"Alaa m. Eldehna, PhD",{"type":49,"investigatorFullName":86,"investigatorTitle":87,"investigatorAffiliation":5,"oldNameTitle":21,"oldOrganization":21},"Alaa M Eldehna","assistant proffesor","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":98,"type":99},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.",[103,104],"Carious Lesion","Ready-made Crowns",[106,107],"primary crowns,","oral health","2026-05-11",{"date":110,"type":111},"2026-05-12","ACTUAL",{"date":113,"type":99},"2026-10-05",{"date":115,"type":99},"2027-10-01",{"name":5,"class":6},2]