[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100632121":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":30,"centralContacts":35,"locations":25,"responsibleParty":41,"collaborators":25,"id":45,"slug":46,"hasResults":47,"nctId":48,"briefTitle":49,"officialTitle":50,"acronym":25,"eligibilityCriteria":51,"healthyVolunteers":47,"sex":52,"minAge":53,"maxAge":54,"enrollmentInfo":55,"targetDuration":25,"studyType":58,"phases":59,"briefSummary":61,"conditions":62,"keywords":64,"overallStatus":66,"whyStopped":25,"lastUpdateSubmitDate":67,"lastUpdatePostDateStruct":68,"startDateStruct":71,"completionDateStruct":73,"leadSponsor":75,"locationsCount":25},{"fullName":5,"class":6},"Mansoura University","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Conventional Palatal Crib (CPC)","EXPERIMENTAL","Participants will receive a conventional palatal crib appliance fixed to the maxillary first molars. The appliance is made of 0.9 mm stainless steel wire with 5-7 loops and an acrylic button covering the base. It is positioned 3-4 mm posterior to the cingula of the maxillary incisors to prevent tongue thrusting. The appliance is cemented with glass ionomer cement and monitored over a 6-month treatment period.",[13],"Device: Conventional Palatal Crib",{"label":15,"type":10,"description":16,"interventionNames":17},"Bonded Spurs (BS)","Participants will receive bonded spurs attached to the middle third of the palatal surfaces of the maxillary and mandibular incisors to correct anterior tongue posture and prevent contact with anterior teeth. The spurs act as a reminder to maintain proper tongue positioning. Treatment is monitored over a 6-month period.",[18],"Device: Bonded Spurs",[20,26],{"type":21,"name":22,"description":23,"armGroupLabels":24,"otherNames":25},"DEVICE","Conventional Palatal Crib","A fixed orthodontic appliance made of 0.9 mm stainless steel wire with 5-7 loops and an acrylic button covering the base.It is cemented to the maxillary first molars using Ultra band cement and positioned 3-4 mm posterior to the cingula of maxillary incisors to prevent tongue thrusting. Treatment duration is 6 months.",[9],null,{"type":21,"name":27,"description":28,"armGroupLabels":29,"otherNames":25},"Bonded Spurs","Bonded spurs are placed on the middle third of the palatal surfaces of the maxillary and mandibular incisors. They correct anterior open bite by preventing the tongue from contacting the upper and lower anterior teeth and reminding the patient to maintain proper tongue position. Treatment duration is 6 months.",[15],[31],{"name":32,"affiliation":33,"role":34},"Dr. Ahmed El-Bialy, Professor, Department of Ortho","Faculty of Dentistry, Mansoura University","STUDY_CHAIR",[36],{"name":37,"role":38,"phone":39,"phoneExt":25,"email":40},"Hassan Hani Al-fadhli, B.D.Sc","CONTACT","021555422609","Hassan_Alfadhli@std.mans.edu.eg",{"type":42,"investigatorFullName":43,"investigatorTitle":44,"investigatorAffiliation":5,"oldNameTitle":25,"oldOrganization":25},"PRINCIPAL_INVESTIGATOR","Hassan Hani","Postgraduate Student, Department of Orthodontics, Faculty of Dentistry","100632121","conventional-palatal-crib-versus-bonded-spurs-for-anterior-open-bite-treatment-100632121",false,"NCT07509567","Conventional Palatal Crib Versus Bonded Spurs for Anterior Open Bite Treatment","Conventional Palatal Crib Versus Bonded Spurs in the Treatment of Anterior Open Bite: A Randomized Clinical Trial","Inclusion Criteria:\n\n* Children aged 7 to 12 years\n* Skeletal Class I relationship\n* Angle Class I dental relationship\n* Dental anterior open bite ≥ 1 mm\n* Open bite limited to the anterior segment (incisors and canines)\n* Presence of tongue thrusting habit with anterior tongue posture\n* Patients in mixed dentition stage\n* Fully erupted upper and lower central incisors\n* Fully erupted maxillary first permanent molars\n* Good oral hygiene\n* No gender restrictions\n* Upper arch with no or mild crowding\n\nExclusion Criteria:\n\n* Mouth breathing\n* Skeletal anterior open bite\n* Presence of posterior crossbite\n* Congenitally missing teeth\n* Dental anomalies\n* Presence of any systemic disease","ALL","7 Years","12 Years",{"count":56,"type":57},20,"ESTIMATED","INTERVENTIONAL",[60],"NA","This randomized clinical trial aims to compare the effectiveness and patient acceptance of two orthodontic appliances-conventional palatal crib and bonded spurs-in the treatment of anterior open bite in children.Twenty children aged 7 to 12 years with anterior open bite and Class I skeletal and dental relationships will be randomly assigned to one of two groups The first group will receive a conventional palatal crib appliance fixed to the upper molars, while the second group will receive bonded spurs attached to the palatal surfaces of the upper incisors , All participants will be followed for 6 months. Clinical and digital measurements, including overbite ,The results of this study are expected to help determine which appliance provides better clinical outcomes and higher patient acceptance in the early treatment of anterior open bite.",[63],"Anterior Open Bite",[65],"Anterior Open Bite , Palatal Crib , Bonded Spurs","NOT_YET_RECRUITING","2026-04-02",{"date":69,"type":70},"2026-04-08","ACTUAL",{"date":72,"type":57},"2026-04-01",{"date":74,"type":57},"2026-12-01",{"name":5,"class":6}]