[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"tooth-preparation\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:tooth-preparation":28},{"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":14,"acronym":4,"eligibilityCriteria":15,"healthyVolunteers":11,"sex":16,"minAge":17,"maxAge":18,"enrollmentInfo":19,"targetDuration":4,"studyType":22,"phases":23,"briefSummary":25,"conditions":26,"keywords":4,"overallStatus":29,"whyStopped":4,"lastUpdateSubmitDate":30,"lastUpdatePostDateStruct":31,"startDateStruct":34,"completionDateStruct":36,"leadSponsor":38,"locationsCount":5},"100554264","clinical-outcomes-of-biologically-oriented-preparation-technique-100554264",false,"NCT06496828","Clinical Outcomes of Biologically Oriented Preparation Technique","Clinical Performance of All-Ceramic Crowns on Teeth Prepared With Biologically Oriented Preparation Technique Compared to Horizontal Preparation","Inclusion Criteria:\n\n* Patients older than 18.\n* Two teeth at least needed to be restored with full crowns (each patient needs at least two single crowns).\n* Stable occlusion.\n* Good oral hygiene.\n* Periodontally healthy teeth.\n* Nonsmoking or smoking less than ten cigarettes\u002Fday.\n* Probing depth between 1 and 3 mm.\n\nExclusion Criteria:\n\n* Patients younger than 18.\n* Parafunctional habits.\n* Active periodontal disease.\n* Poor oral hygiene.\n* Systemic disease that may affect the periodontal health.\n* Pregnancy.\n* Radiation or chemotherapy.\n* Treatment by Bisphosphonates medication.\n* Patients who are unable or unwilling to attend follow-up visits","ALL","19 Years","80 Years",{"count":20,"type":21},60,"ESTIMATED","INTERVENTIONAL",[24],"NA","This study aims to evaluate the periodontal response of teeth prepared with a biologically oriented preparation technique (BOPT) compared to conventional preparation for all-ceramic crowns.",[27,28],"Crowns","Tooth Preparation","RECRUITING","2025-08-19",{"date":32,"type":33},"2025-08-21","ACTUAL",{"date":35,"type":33},"2024-04-30",{"date":37,"type":21},"2027-12-30",{"name":39,"class":40},"Damascus University","OTHER"]