[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100613154":3},{"organization":4,"armGroups":7,"interventions":24,"overallOfficials":23,"centralContacts":34,"locations":44,"responsibleParty":59,"collaborators":63,"id":67,"slug":68,"hasResults":69,"nctId":70,"briefTitle":71,"officialTitle":72,"acronym":23,"eligibilityCriteria":73,"healthyVolunteers":74,"sex":75,"minAge":76,"maxAge":77,"enrollmentInfo":78,"targetDuration":23,"studyType":81,"phases":82,"briefSummary":84,"conditions":85,"keywords":87,"overallStatus":46,"whyStopped":23,"lastUpdateSubmitDate":94,"lastUpdatePostDateStruct":95,"startDateStruct":98,"completionDateStruct":100,"leadSponsor":102,"locationsCount":103},{"fullName":5,"class":6},"Bezmialem Vakif University","OTHER",[8,14,19],{"label":9,"type":10,"description":11,"interventionNames":12},"IPE Group","EXPERIMENTAL","Participants in this group will receive treatment with the Invisalign Palatal Expander (IPE). Three-dimensional (3D) intraoral and extraoral scans will be taken at the end of expansion, at 3 months, and at 6 months.",[13],"Device: Invisalign Palatal Expander (IPE)",{"label":15,"type":10,"description":16,"interventionNames":17},"RME Group","Participants in this group will receive treatment with an acrylic cap splint Rapid Maxillary Expansion (RME) appliance. Three-dimensional (3D) intraoral and extraoral scans will be taken at the end of expansion, at 3 months, and at 6 months.",[18],"Device: Acrylic Cap Splint Rapid Maxillary Expansion (RME) Appliance",{"label":20,"type":21,"description":22,"interventionNames":23},"Control Group","NO_INTERVENTION","Participants in this group will not receive orthodontic expansion treatment during the study period and will serve as untreated controls. 3D intraoral and extraoral scans will be obtained at the same time points as treatment groups (end of expansion period equivalent, 3 months, 6 months).",null,[25,30],{"type":26,"name":27,"description":28,"armGroupLabels":29,"otherNames":23},"DEVICE","Invisalign Palatal Expander (IPE)","A removable, nylon palatal expander produced via digital workflow and 3D printing. Activations are planned at 0.25 mm per activation according to manufacturer protocol. Device is fitted to palatal curvature and used until desired expansion achieved, followed by retention.",[9],{"type":26,"name":31,"description":32,"armGroupLabels":33,"otherNames":23},"Acrylic Cap Splint Rapid Maxillary Expansion (RME) Appliance","Bonded acrylic cap splint RME with a jackscrew activated typically at 0.5 mm per day until expansion goal is reached, followed by retention period. Used in pediatric orthodontic practice.",[15],[35,40],{"name":36,"role":37,"phone":38,"phoneExt":23,"email":39},"Banu Kılıç, Associate Professor","CONTACT","+90 532 243 2756","bkilic@bezmialem.edu.tr",{"name":41,"role":37,"phone":42,"phoneExt":23,"email":43},"Büşra Zeynep Yörük, Phd Student","+90 531 287 8055","dr.zeynepyoruk@gmail.com",[45],{"facility":5,"status":46,"city":47,"state":48,"zip":49,"country":50,"countryCode":23,"cosmosGeoPoint":51,"geoPoint":56,"contacts":57},"RECRUITING","Istanbul","Fatih","34093","Turkey (Türkiye)",{"type":52,"coordinates":53},"Point",[54,55],28.94966,41.01384,{"lat":55,"lon":54},[58],{"name":36,"role":37,"phone":38,"phoneExt":23,"email":39},{"type":60,"investigatorFullName":61,"investigatorTitle":62,"investigatorAffiliation":5,"oldNameTitle":23,"oldOrganization":23},"SPONSOR_INVESTIGATOR","Büşra Zeynep Yörük","Phd Student",[64],{"name":65,"class":66},"Centerdent Orthodontics & Aesthetic Dentistry Clinic","UNKNOWN","100613154","3d-evaluation-of-maxillary-expansion-methods-100613154",false,"NCT07262892","3D Evaluation of Maxillary Expansion Methods","Three-Dimensional Evaluation of the Effects of Different Maxillary Expansion Methods","Inclusion Criteria:\n\n* Children aged 6-12 years\n* Good oral hygiene and adequate patient cooperation\n* No previous orthodontic expansion treatment\n\nExclusion Criteria:\n\n* Systemic diseases affecting growth, bone metabolism, or craniofacial development\n* Craniofacial syndromes or congenital anomalies\n* Severe behavioral or cooperation problems\n* Previous orthodontic or orthopedic maxillary expansion\n* Patients undergoing medications that affect bone metabolism",true,"ALL","6 Years","12 Years",{"count":79,"type":80},60,"ESTIMATED","INTERVENTIONAL",[83],"NA","This controlled prospective clinical trial aims to evaluate the effectiveness of different maxillary expansion methods in children with maxillary transverse deficiency. A total of 60 participants will be included: 20 patients will receive Invisalign Palatal Expander (IPE), 20 will receive acrylic cap splint Rapid Maxillary Expansion (RME), and 20 will serve as an untreated control group. Three-dimensional (3D) intraoral and extraoral scans will be taken at the end of expansion, at 3 months, and at 6 months. Primary outcomes include maxillary arch width, first molar angulation, palatal surface area, and palatal volume. Secondary outcomes include soft tissue changes in the facial region. This study provides a direct comparison between a traditional and a modern digital expansion method, generating evidence for clinical decision-making in pediatric orthodontics.",[86],"Maxillary Transverse Deficiency",[88,89,27,90,91,92,93],"Maxillary Expansion","Rapid Maxillary Expansion (RME)","Transverse Maxillary Deficiency","Three-Dimensional Evaluation","Orthodontics","Pediatric Dentistry","2025-12-02",{"date":96,"type":97},"2025-12-04","ACTUAL",{"date":99,"type":97},"2025-11-20",{"date":101,"type":80},"2026-06",{"name":61,"class":6},1]