[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"maxillary-prognathism\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:maxillary-prognathism":65},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,2,0,[8,42],{"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":29,"whyStopped":4,"lastUpdateSubmitDate":30,"lastUpdatePostDateStruct":31,"startDateStruct":34,"completionDateStruct":36,"leadSponsor":38,"locationsCount":41},"100633021",false,"NCT07521267","Nano Coated Orthodontic Miniscrews for en Mass Retraction of the Upper Arch","Evaluation of Silver-Hydroxyapatite Nano-coated Versus Uncoated Orthodontic Miniscrews for en Masse Retraction of the Upper Anterior Segment: A Randomized Clinical Trial","Inclusion Criteria:\n\n* Class I orthodontic cases with bimaxillary protrusion of the anterior segment of the upper jaw that need at least extraction for orthodontic treatment.\n* Age 14-20 years.\n* Good oral hygiene with healthy periodontium.\n* Need for an absolute skeletal anchorage.\n* Systemically healthy patients.\n\nExclusion Criteria:\n\n* Patient with craniofacial anomalies (e.g, cleft lip and palate)\n* Presence of systemic diseases or syndromes affecting bone metabolism (e.g, osteoporosis, rickets)\n* Poor oral hygiene or uncooperative patients.\n* Extensive dental caries or untreated periodontal disease.\n* History of trauma or surgery affecting the maxilla or mandible.","ALL","14 Years","20 Years",{"count":19,"type":20},14,"ESTIMATED","INTERVENTIONAL",[23],"NA","study will be directed to evaluate silver-hydroxyapatite nano-coated versus uncoated orthodontic miniscrews for en masse retraction of the upper anterior segment.",[26,27,28],"Class I Malocclusion","Maxillary Prognathism","Orthodontic Tooth Movement","RECRUITING","2026-04-08",{"date":32,"type":33},"2026-04-13","ACTUAL",{"date":35,"type":20},"2026-05",{"date":37,"type":20},"2029-11",{"name":39,"class":40},"Al-Azhar University","OTHER",1,{"id":43,"slug":4,"hasResults":10,"nctId":44,"briefTitle":45,"officialTitle":46,"acronym":4,"eligibilityCriteria":47,"healthyVolunteers":48,"sex":15,"minAge":49,"maxAge":4,"enrollmentInfo":50,"targetDuration":4,"studyType":21,"phases":52,"briefSummary":53,"conditions":54,"keywords":4,"overallStatus":55,"whyStopped":4,"lastUpdateSubmitDate":56,"lastUpdatePostDateStruct":57,"startDateStruct":59,"completionDateStruct":61,"leadSponsor":63,"locationsCount":41},"100544273","NCT06366737","En-mass Retraction by KILBON Versus CAT Appliances","Effectiveness Of Lingual Retractor Versus Clear Aligner Appliances In En-mass Retraction Of Maxillary Anterior Teeth Segment In Adult Patients: A Randomized Clinical Trial","Inclusion Criteria:\n\n* adult patients with maxillary dentoalveolar protrusion with mild crowding\n\nExclusion Criteria:\n\n* \\- adult patients with maxillary dentoalveolar protrusion with moderate to severe crowding",true,"18 Years",{"count":51,"type":20},30,[23],"en-mass retraction by lingual retractor versus clear alighner therapy",[27],"NOT_YET_RECRUITING","2024-09-16",{"date":58,"type":33},"2024-09-19",{"date":60,"type":20},"2024-10",{"date":62,"type":20},"2025-08",{"name":64,"class":40},"Cairo University",""]