[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"narrow-maxilla\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:narrow-maxilla":30},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,4,0,[8,50,78,108],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":15,"eligibilityCriteria":16,"healthyVolunteers":17,"sex":18,"minAge":19,"maxAge":20,"enrollmentInfo":21,"targetDuration":4,"studyType":24,"phases":25,"briefSummary":27,"conditions":28,"keywords":31,"overallStatus":37,"whyStopped":4,"lastUpdateSubmitDate":38,"lastUpdatePostDateStruct":39,"startDateStruct":42,"completionDateStruct":44,"leadSponsor":46,"locationsCount":49},"100620787","clear-orthodontic-expander-versus-hyrax-100620787",false,"NCT07362160","Clear Orthodontic Expander Versus Hyrax","Evaluating the Clinical Performance of a Novel Clear Orthodontic Expander Versus Hyrax: A Randomized Clinical Trial","COE-Hyarx","Inclusion Criteria:\n\n1. Patients' age at the start of treatment will range from 10-14 years.\n2. Unstable unilateral or bilateral posterior crossbite due to maxillary constriction.\n3. The first molars are fully erupted.\n4. Good oral health free from caries and periodontal problems at the start of treatment.\n5. Good general health.\n\nExclusion Criteria:\n\n1. Patients with obvious facial asymmetry.\n2. Patients with orofacial cleft.\n3. Patients with previous orthodontic treatment.\n4. Patients with bad oral habits.\n5. Patients with active periodontal disease.",true,"ALL","10 Years","14 Years",{"count":22,"type":23},40,"ESTIMATED","INTERVENTIONAL",[26],"NA","This study will be conducted to evaluate the effectiveness of a clear expander fabricated from 2-mm biocompatible polyethylene terephthalate glycol (PETG) thermoforming material integrated with an expansion screw in achieving dental and skeletal expansion in adolescent patients, compared with the conventional Hyrax expander.",[29,30],"Malocclusion","Narrow Maxilla",[32,33,34,35,36],"clear expander","hyrax","clinical trial","adolescent","thermoplastic material","RECRUITING","2026-04-17",{"date":40,"type":41},"2026-04-22","ACTUAL",{"date":43,"type":41},"2026-02-01",{"date":45,"type":23},"2027-02-01",{"name":47,"class":48},"University of Baghdad","OTHER",1,{"id":51,"slug":52,"hasResults":11,"nctId":53,"briefTitle":54,"officialTitle":55,"acronym":56,"eligibilityCriteria":57,"healthyVolunteers":17,"sex":18,"minAge":58,"maxAge":4,"enrollmentInfo":59,"targetDuration":4,"studyType":24,"phases":61,"briefSummary":62,"conditions":63,"keywords":64,"overallStatus":37,"whyStopped":4,"lastUpdateSubmitDate":68,"lastUpdatePostDateStruct":69,"startDateStruct":71,"completionDateStruct":73,"leadSponsor":75,"locationsCount":77},"100550587","efficacy-of-mini-implant-assisted-maxillary-expansion-in-adolescents-and-adults-100550587","NCT06449014","Efficacy of Mini-implant Assisted Maxillary Expansion in Adolescents and Adults","Efficacy of Mini-Implant-Assisted Maxillary Expansion on Late Adolescents and Adults and Its Effects on Nasal Permeability and Airway Volume Using Three Different Activation Protocols: A Randomized Controlled Trial (MARPE_1)","MARPE_1","Inclusion Criteria:\n\n* from the age of 16 onwards\n* who presented with transverse maxillary discrepancy (unilateral, bilateral, anticipated, or constriction without crossbite).\n\nExclusion Criteria:\n\n* history or presence of maxillofacial surgery, cleft lip and palate, craniofacial anomalies or syndromes, congenital tooth anomalies, and periodontal disease.\n* Patients who had previously palatal expansion were excluded also.\n* Presence of anatomic or pathological obstacle of the palatal mini-screw insertion (impacted tooth, tumor.)\n* refusal of study participation","16 Years",{"count":60,"type":23},60,[26],"Transverse maxillary deficiency is a common orthodontic issue, affecting around 10% of adults. Late adolescents and adults often require more force to expand the midpalatal suture due to its increased interdigitation. This study aims to assess the effectiveness of MARPE in this demographic and determine the best activation protocol for non-surgical maxillary expansion using mini-screw-supported appliances. Additionally, the study will evaluate the effectiveness of MARPE on nasal permeability and airway volume.",[30],[65,66,67],"MARPE","Endognathia","rhinomanometry","2025-08-08",{"date":70,"type":41},"2025-08-11",{"date":72,"type":41},"2024-10-02",{"date":74,"type":23},"2027-09",{"name":76,"class":48},"Erasme University Hospital",2,{"id":79,"slug":80,"hasResults":11,"nctId":81,"briefTitle":82,"officialTitle":83,"acronym":84,"eligibilityCriteria":85,"healthyVolunteers":17,"sex":18,"minAge":86,"maxAge":87,"enrollmentInfo":88,"targetDuration":4,"studyType":24,"phases":90,"briefSummary":91,"conditions":92,"keywords":93,"overallStatus":37,"whyStopped":4,"lastUpdateSubmitDate":99,"lastUpdatePostDateStruct":100,"startDateStruct":102,"completionDateStruct":104,"leadSponsor":106,"locationsCount":49},"100571878","effect-of-the-palatal-expansion-treatment-on-reported-sleeping-disorders-in-children-100571878","NCT06725979","Effect of the Palatal Expansion Treatment on Reported Sleeping Disorders in Children","Effect of the Rapid Palatal Expansion Treatment on Reported Sleeping Disorders in Children","RPE PSQ HR","Inclusion Criteria:\n\nnarrow maxilla\n\nExclusion Criteria:\n\nhypodontia, craniodentofacial deformity-","2 Years","18 Years",{"count":89,"type":23},20,[26],"The goal of this clinical trial is to see if expanding the upper jaw with orthodontic therapy can help improve sleep related breathing problems in children. Parents or caregivers will complete the Pediatric Sleep Questionnaire (PSQ) to assess their child's sleep before and after treatment.\n\nThe study will include 20 children with a narrow upper jaw, and a control group of children without this condition. The main questions it aims to answer are:\n\n* Will the 3D scans show significant changes in the face after therapy?\n* Will the dental scans show a larger palate volume after treatment?\n* Will parents\u002Fcaregivers notice an improvement in their children's sleep problems after therapy? Researchers will compare 3D facial and dental scans, as well as PSQ results, before and one year after therapy to see if the treatment makes a difference.\n\nParticipants will:\n\n* Receive orthodontic treatment to expand the upper jaw.\n* Have their sleep related breathing problems assessed by parents or caregivers using the PSQ before and after treatment.\n* Have 3D scans of their face and teeth taken before and after treatment.",[30],[94,95,96,97,98],"palatal expansion","PSQ","facial scan","orthodontics","hyrax expander","2024-12-05",{"date":101,"type":41},"2024-12-10",{"date":103,"type":41},"2024-04-08",{"date":105,"type":23},"2027-07",{"name":107,"class":48},"University of Rijeka",{"id":109,"slug":110,"hasResults":11,"nctId":111,"briefTitle":112,"officialTitle":112,"acronym":4,"eligibilityCriteria":113,"healthyVolunteers":11,"sex":18,"minAge":114,"maxAge":115,"enrollmentInfo":116,"targetDuration":4,"studyType":24,"phases":118,"briefSummary":119,"conditions":120,"keywords":4,"overallStatus":37,"whyStopped":4,"lastUpdateSubmitDate":124,"lastUpdatePostDateStruct":125,"startDateStruct":127,"completionDateStruct":129,"leadSponsor":131,"locationsCount":5},"100566984","hyrax-vs-invisalign-palatal-expander-clinical-study-100566984","NCT06662279","Hyrax Vs. Invisalign Palatal Expander Clinical Study","Inclusion Criteria:\n\n* Subject ages 6-11 years old\n* Subject must need maxillary expansion\n* Subjects must have erupted dentition in the area of the primary molars or permanent premolars and the first permanent molar\n\nExclusion Criteria:\n\n* Subjects with palatal exostosis\u002Fsurface aberration\u002F cleft palate\n* Subject's dentition not compatible with device or allergy to device materials\n* Subject with active caries, periodontal disease, TMD","6 Years","11 Years",{"count":117,"type":23},36,[26],"The purpose of this study is to compare expansion result and the overall experience between the Invisalign Palatal Expander and the Hyrax expander.",[121,30,122,123],"Malocclusions","Narrow Maxillary Arch","Crowding","2024-12-02",{"date":126,"type":41},"2024-12-04",{"date":128,"type":41},"2024-10-25",{"date":130,"type":23},"2026-01",{"name":132,"class":133},"Align Technology, Inc.","INDUSTRY"]