[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100635116":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":11,"centralContacts":20,"locations":30,"responsibleParty":47,"collaborators":11,"id":49,"slug":11,"hasResults":50,"nctId":51,"briefTitle":52,"officialTitle":53,"acronym":11,"eligibilityCriteria":54,"healthyVolunteers":55,"sex":56,"minAge":57,"maxAge":58,"enrollmentInfo":59,"targetDuration":11,"studyType":62,"phases":63,"briefSummary":65,"conditions":66,"keywords":69,"overallStatus":33,"whyStopped":11,"lastUpdateSubmitDate":74,"lastUpdatePostDateStruct":75,"startDateStruct":78,"completionDateStruct":80,"leadSponsor":82,"locationsCount":83},{"fullName":5,"class":6},"Nigde Omer Halisdemir University","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"Night Guard Treatment","EXPERIMENTAL",null,[13],"Device: Occlusal Splint (Night Guard)",[15],{"type":16,"name":17,"description":18,"armGroupLabels":19,"otherNames":11},"DEVICE","Occlusal Splint (Night Guard)","Participants will receive a custom-made night guard and will be instructed to use it regularly during sleep.",[9],[21,26],{"name":22,"role":23,"phone":24,"phoneExt":11,"email":25},"Aycan Dal Dönertaş","CONTACT","+903382252595","aycandal@outlook.com",{"name":27,"role":23,"phone":28,"phoneExt":11,"email":29},"Serkan Yılmaz","+905378970192","serkanyilmaza@gmail.com",[31],{"facility":32,"status":33,"city":34,"state":11,"zip":11,"country":35,"cosmosGeoPoint":36,"geoPoint":41,"contacts":42},"Niğde Ömer Halisdemir University Faculty of Dentistry","RECRUITING","Niğde","Turkey (Türkiye)",{"type":37,"coordinates":38},"Point",[39,40],34.67935,37.96583,{"lat":40,"lon":39},[43],{"name":44,"role":23,"phone":45,"phoneExt":11,"email":46},"Merdan Doğan","+905422076565","merdan@ohu.edu.tr",{"type":48,"investigatorFullName":11,"investigatorTitle":11,"investigatorAffiliation":11,"oldNameTitle":11,"oldOrganization":11},"SPONSOR","100635116",false,"NCT07548502","Effect of Night Guard Use on Masseter Muscle Thickness in Children With Bruxism","Ultrasonographic Assessment of Masseter Muscles in Pediatric Bruxism: Effects of Night Guard Therapy at 3 and 6 Month Intervals","Inclusion Criteria:\n\n1. Children aged 10-12 years\n2. Diagnosis of bruxism based on parental report and clinical findings\n3. Willingness to participate\n4. Parental consent and child assent obtained\n\nExclusion Criteria:\n\n1. Missing posterior teeth causing unilateral chewing\n2. History of psychological disorders\n3. Neurological disorders or craniofacial abnormalities\n4. Use of medications affecting muscle activity\n5. Presence of skeletal malocclusions\n6. Ongoing orthodontic treatment",true,"ALL","10 Years","12 Years",{"count":60,"type":61},20,"ESTIMATED","INTERVENTIONAL",[64],"NA","This prospective study aims to evaluate the clinical findings of bruxism and masseter muscle thickness in children aged 10-12 years using ultrasonography, and to assess the effects of night guard use on these parameters over time.",[67,68],"Bruxism","Bruxism, Sleep-Related",[70,71,72,73],"Pediatric bruxism","Masseter muscle thickness","Ultrasonography","Night Guard","2026-04-23",{"date":76,"type":77},"2026-04-29","ACTUAL",{"date":79,"type":77},"2026-03-15",{"date":81,"type":61},"2026-10",{"name":5,"class":6},1]