[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"leadSponsorName\":\"Karim Ahmed Awadallah Osman\",\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:":43},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,1,0,[8],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":13,"acronym":4,"eligibilityCriteria":14,"healthyVolunteers":15,"sex":16,"minAge":17,"maxAge":4,"enrollmentInfo":18,"targetDuration":4,"studyType":21,"phases":22,"briefSummary":24,"conditions":25,"keywords":28,"overallStatus":31,"whyStopped":4,"lastUpdateSubmitDate":32,"lastUpdatePostDateStruct":33,"startDateStruct":36,"completionDateStruct":38,"leadSponsor":40,"locationsCount":5},"100613277","clinical-performance-of-full-coverage-hybrid-ceramic-crowns-in-the-aesthetic-zone-a-randomized-clinical-trial-100613277",false,"NCT07264491","Clinical Performance of Full Coverage Hybrid Ceramic Crowns in the Aesthetic Zone: A Randomized Clinical Trial","Inclusion Criteria:\n\n1. Adult patients requiring full coverage crowns in aesthetic zone\n2. Age ≥ 21 years\n3. Vital or endodontically treated teeth\n4. Willing and able to provide written informed consent\n5. Ability to attend all follow-up appointments\n6. Adequate oral hygiene as determined by the investigator\n\nExclusion Criteria:\n\n1. Patients with active periodontal disease (probing depth \\> 4mm, bleeding on probing)\n2. Patients with parafunctional habits (e.g., bruxism confirmed by clinical examination)\n3. Poor oral hygiene (plaque index \\> 30%)\n4. Systemic diseases affecting treatment outcomes (e.g., uncontrolled diabetes, immunosuppression)\n5. Known allergies to study materials (ceramic materials, or resin cement components)\n6. Inability to comply with study requirements\n7. Current participation in other dental clinical trials",true,"ALL","21 Years",{"count":19,"type":20},54,"ESTIMATED","INTERVENTIONAL",[23],"NA","Participants will receive high-quality dental restorations, installed and monitored by qualified dental professionals regular periodic follow up recalls will be assigned early detect any consequences free of charge repairs or remakes for any failed dental restorations this research will help in the improvement of the tested materials",[26,27],"Dental Restoration Failure of Marginal Integrity","Poor Aesthetic of Existing Restoration of Tooth",[29,30],"clinical outcome- hybrid ceramics- resin cements","full coverage- marginal discrepancy","RECRUITING","2025-12-02",{"date":34,"type":35},"2025-12-04","ACTUAL",{"date":37,"type":35},"2025-09-20",{"date":39,"type":20},"2026-05-10",{"name":41,"class":42},"Karim Ahmed Awadallah Osman","OTHER",""]