[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"buccal-bone-thickness\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:buccal-bone-thickness":27},{"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":4,"briefSummary":23,"conditions":24,"keywords":4,"overallStatus":30,"whyStopped":4,"lastUpdateSubmitDate":31,"lastUpdatePostDateStruct":32,"startDateStruct":35,"completionDateStruct":37,"leadSponsor":39,"locationsCount":42},"100619779","early-effects-of-orthognathic-surgery-on-periodontal-phenotype-a-6-month-prospective-clinical-and-radiographic-evaluation-100619779",false,"NCT07349056","Early Effects of Orthognathic Surgery on Periodontal Phenotype: A 6-Month Prospective Clinical and Radiographic Evaluation","Evaluation of Periodontal Phenotype Following Orthognathic Surgery: A Two-Center, 6-Month Prospective Clinical and CBCT Study","Inclusion Criteria:\n\n* Adults aged ≥18 years.\n* Presence of a Class III molar relationship of any severity at baseline.\n* Presence of a Class II molar relationship of any severity at baseline.\n* Presence of transverse arch discrepancies.\n* Presence of vertical maxillary excess.\n* Presence of maxillary and\u002For mandibular asymmetry.\n* Presence of anterior open bite.\n* Full permanent dentition up to the first molars, with no supernumerary teeth and no agenesis (congenital absence) of teeth up to the first molars.\n* No previous orthodontic treatment.\n* No history of tooth extraction other than second or third molars.\n* Availability of complete baseline and end-of-follow-up periodontal parameters and phenotype records suitable for evaluation.\n* Healthy periodontium with no signs of gingival hypertrophy.\n* No systemic disease history or medication use that could affect gingival\u002Fperiodontal conditions.\n\nExclusion Criteria:\n\n* Patients planned for orthodontic camouflage treatment with fixed appliances for Class II\u002FClass III correction instead of orthognathic surgery.\n* History of interproximal enamel reduction (interproximal stripping).\n* Presence of dental implants.\n* Age \\\u003C 18 years.\n* Pregnant or breastfeeding individuals.\n* Any systemic condition contraindicates orthognathic surgery.\n* Psychiatric disorders.\n* Syndromic conditions.\n* History of previous orthognathic surgery.\n* Refusal to sign the informed consent form.\n* Individuals belonging to a vulnerable population.","ALL","18 Years","65 Years",{"count":20,"type":21},100,"ESTIMATED","OBSERVATIONAL","The goal of this observational study is to learn how the health and thickness of the gums and supporting bone around the teeth change over 6 months in adults having jaw surgery to correct the bite. The main questions it aims to answer are:\n\n* Do gum and tooth-support measurements change from before surgery to 1, 3, and 6 months after surgery?\n* Do CT scan-based measurements of the tooth-supporting bone change over the same time period?\n\nParticipants will:\n\n* Have a gum check-up (periodontal examination) before surgery and at 1, 3, and 6 months after surgery.\n* Have CT scan-based measurements (CBCT) taken at the same time points for study assessment.",[25,26,27,28,29],"Gingival Biotype","Gingival Phenotype","Buccal Bone Thickness","Recession, Gingival","Dental Surgery","RECRUITING","2026-06-05",{"date":33,"type":34},"2026-06-08","ACTUAL",{"date":36,"type":34},"2026-02-23",{"date":38,"type":21},"2027-02-23",{"name":40,"class":41},"Trakya University","OTHER",2]