[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"skeletal-class-ii-malocclusion\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:skeletal-class-ii-malocclusion":26},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,2,0,[8,44],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":13,"acronym":4,"eligibilityCriteria":14,"healthyVolunteers":11,"sex":15,"minAge":16,"maxAge":17,"enrollmentInfo":18,"targetDuration":4,"studyType":21,"phases":22,"briefSummary":24,"conditions":25,"keywords":29,"overallStatus":32,"whyStopped":4,"lastUpdateSubmitDate":33,"lastUpdatePostDateStruct":34,"startDateStruct":37,"completionDateStruct":39,"leadSponsor":41,"locationsCount":4},"100650414","clinical-and-radiographic-evaluation-of-low-sagittal-medial-ramus-osteotomy-for-treatment-of-skeletal-class-ii-and-class-iii-malocclusion-100650414",false,"NCT07746700","Clinical and Radiographic Evaluation of Low Sagittal Medial Ramus Osteotomy for Treatment of Skeletal Class II and Class III Malocclusion","Inclusion Criteria:\n\n* Patients with skeletal Class II or Class III malocclusion requiring mandibular orthognathic surgery.\n* Age range from 18 to 45 years old.\n* Systematically healthy patients classified as ASA physical status I or II (American Society of Anesthesiologists)\n\nExclusion Criteria:\n\n* Patients with a pre-existing history of inferior alveolar nerve (IAN) sensory impairment.\n* Patients with active or severe degenerative joint disease (DJD).\n* Patients with a prior history of orthognathic surgical procedures.\n* Patients presenting with systemic diseases or conditions known to compromise normal bone healing.","ALL","18 Years","45 Years",{"count":19,"type":20},11,"ESTIMATED","INTERVENTIONAL",[23],"NA","This prospective clinical trial aims to evaluate the clinical and radiographic outcomes of the low sagittal medial ramus osteotomy-a technical modification of the conventional sagittal split osteotomy (SSO)-for treating patients with skeletal Class II and Class III malocclusions.\n\nStandard sagittal split osteotomies carry risks of complications, including unfavorable osteotomy propagation (bad splits) toward the condyle, ramus fragmentation, lingual interference of the distal segment, and inferior alveolar nerve (IAN) injury. To minimize these risks, this study utilizes a modified medial cut positioned low (below the lingula in an area with adequate marrow space) and short (terminating anterior to the lingula). This design aims to prevent osteotomy extension into the condylar region and eliminate lingual interference during segment repositioning.",[26,27,28],"Skeletal Class II Malocclusion","Skeletal Class III Malocclusion","Dentofacial Deformities",[30,31,26,27],"Orthognathic Surgery","Sagittal Split Osteotomy","NOT_YET_RECRUITING","2026-07-30",{"date":35,"type":36},"2026-08-05","ACTUAL",{"date":38,"type":20},"2026-09",{"date":40,"type":20},"2027-09",{"name":42,"class":43},"Al-Azhar University","OTHER",{"id":45,"slug":46,"hasResults":11,"nctId":47,"briefTitle":48,"officialTitle":49,"acronym":50,"eligibilityCriteria":51,"healthyVolunteers":11,"sex":15,"minAge":52,"maxAge":4,"enrollmentInfo":53,"targetDuration":4,"studyType":21,"phases":55,"briefSummary":56,"conditions":57,"keywords":58,"overallStatus":60,"whyStopped":4,"lastUpdateSubmitDate":61,"lastUpdatePostDateStruct":62,"startDateStruct":64,"completionDateStruct":66,"leadSponsor":68,"locationsCount":70},"100616561","sliding-jigs-vs-retraction-hooks-for-maxillary-dentition-distalization-using-izc-miniscrews-100616561","NCT07307209","\"Sliding Jigs vs Retraction Hooks for Maxillary Dentition Distalization Using IZC Miniscrews\"","A Comparative Evaluation of Whole Maxillary Dentition Distalization Using Sliding Jig vs. Retraction Hooks Anchored by IZC Miniscrews: A Randomized Clinical Trial","SJRH-IZC","Inclusion Criteria:\n\n* The inclusion criteria will be the following: Adult patients with class II malocclusion (\\>14 years), present of all permanent teeth fully erupted, Bilateral Class II molar relationship skeletal malocclusion, moderate maxillary arch crowding (less than 5 mm) with maxillary protrusion, absence of craniofacial syndrome. and, except third molars\n\nExclusion Criteria:\n\n* The subjects having the following conditions will be excluded from the study (1) Patients with transverse dental or skeletal discrepancies. (2) Patients indicated for extraction treatment (except for third molars) or unilateral distalisation treatment (3) Patients with Vertical growth pattern, (4) Patients having periodontal disease, (5) Patients with previous orthodontic treatment.","14 Years",{"count":54,"type":20},40,[23],"This randomized controlled clinical trial aims to compare the clinical efficacy, efficiency, and biomechanical differences between two methods for total maxillary dentition distalization: (1) the use of a Sliding Jig and (2) the use of Retraction Hooks, both anchored by Infrazygomatic Crest (IZC) miniscrews. The study will assess rates of distalization, anchorage loss, dentoalveolar tipping, patient comfort, and treatment-associated side effects.",[26],[59],"Maxillary Distalization; IZC Miniscrew; Sliding Jig","RECRUITING","2026-05-10",{"date":63,"type":36},"2026-05-13",{"date":65,"type":36},"2026-02-11",{"date":67,"type":20},"2026-12",{"name":69,"class":43},"Sana'a University",1]