[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"mandibular-atrophy\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:mandibular-atrophy":39},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,1,0,[8],{"id":9,"slug":4,"hasResults":10,"nctId":11,"briefTitle":12,"officialTitle":13,"acronym":4,"eligibilityCriteria":14,"healthyVolunteers":10,"sex":15,"minAge":16,"maxAge":17,"enrollmentInfo":18,"targetDuration":4,"studyType":21,"phases":22,"briefSummary":24,"conditions":25,"keywords":4,"overallStatus":27,"whyStopped":4,"lastUpdateSubmitDate":28,"lastUpdatePostDateStruct":29,"startDateStruct":32,"completionDateStruct":34,"leadSponsor":36,"locationsCount":5},"100053707",false,"NCT07700095","Three-Dimensional Bone Augmentation of Severely Atrophied Posterior Mandibular Alveolar Ridges Using Customized-3D Zirconia Barriers Versus Pre-bent Titanium Mesh","Assessment of Three-Dimensional Bone Augmentation of Severely Atrophied Posterior Mandibular Alveolar Ridges Using Customized-3D Zirconia Barriers Versus Pre-bent Titanium Mesh: A Randomized Controlled Clinical Trial","Inclusion Criteria:\n\n* Patients are systemically medically free according to the American Society of Anesthesiologists (ASA) considered as ASA I.\n* Ability to maintain good oral hygiene as evidenced in recall visits.\n* patients who had a partial or completely edentulous alveolar ridge with apparent 3D defect following teeth loss.\n* All patients were free from any local or general disease that may interfere with bone healing and had no history of previous grafting procedure at the designated edentulous ridge.\n* The ridge had to exhibit severe vertical and horizontal (3D) alveolar ridge deficiency with alveolar ridge height less than 7 mm from the alveolar crest to the inferior alveolar canal and width less than 5 mm which was firstly measured by CBCT, or a clinically apparent increase in inter-arch space relative to the adjacent natural teeth.\n* Pre-operative clinical assessment of soft tissue coverage was done to cover the graft and its membrane, in addition to assessment of occlusion and inter-arch distance should allow for the graft, membrane, implan and the future prosthesis.\n\nExclusion Criteria:\n\n* Smoker (\\> 25 cigarettes\u002F day).\n* Patients undergoing radiotherapy or chemotherapy\n* Patients having infection or local lesions in the area of surgery.\n* Patients with diabetes mellitus or bone diseases which may compromise the results.\n* Patient with poor oral hygiene or active periodontal disease.\n* Patient with limited mouth opening.\n* Participation in other clinical trials","ALL","20 Years","50 Years",{"count":19,"type":20},16,"ESTIMATED","INTERVENTIONAL",[23],"NA","Zirconia can be considered as an alternative and innovative material suitable for GBR because it has high biocompatibility, together with a scarce tissue integration. Zirconia barriers could be a predictable and alternative barrier material for GBR in terms of (i) biocompatibility, (ii) ease of use and removal, (iii) exposure management, (iv) bone regeneration outcomes.",[26],"Mandibular Atrophy","RECRUITING","2026-07-07",{"date":30,"type":31},"2026-07-13","ACTUAL",{"date":33,"type":31},"2024-08-03",{"date":35,"type":20},"2026-09-01",{"name":37,"class":38},"Hams Hamed Abdelrahman","OTHER",""]