[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100636514":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":34,"centralContacts":41,"locations":50,"responsibleParty":70,"collaborators":33,"id":73,"slug":74,"hasResults":75,"nctId":76,"briefTitle":77,"officialTitle":78,"acronym":27,"eligibilityCriteria":79,"healthyVolunteers":75,"sex":80,"minAge":81,"maxAge":82,"enrollmentInfo":83,"targetDuration":33,"studyType":86,"phases":87,"briefSummary":89,"conditions":90,"keywords":33,"overallStatus":53,"whyStopped":33,"lastUpdateSubmitDate":95,"lastUpdatePostDateStruct":96,"startDateStruct":99,"completionDateStruct":101,"leadSponsor":103,"locationsCount":104},{"fullName":5,"class":6},"Al-Azhar University","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Maxillary incisor intrusion with utility arch assisted with micro-osteoperforations.","EXPERIMENTAL","Using Ricketts utility arch in the maxillary arch inside the molar tubes bypassing premolars and canines to engage inside the four incisors brackets with application of micro-osteoperforations above the apices of maxillary incisors.",[13],"Procedure: Micro-osteoperforations",{"label":15,"type":16,"description":17,"interventionNames":18},"Maxillary incisor intrusion with utility arch without micro-osteoperforations","ACTIVE_COMPARATOR","Using Ricketts utility arch in the maxillary arch inside the molar tubes bypassing premolars and canines to engage inside the four incisors brackets without application of micro-osteoperforations.",[19],"Device: Utility arch",[21,28],{"type":22,"name":23,"description":24,"armGroupLabels":25,"otherNames":26},"PROCEDURE","Micro-osteoperforations","Using utility arch with micro-osteoperforations (MOPs). The biologic mechanism behind MOPs is to increase the cytokine expression that leads to increase bone resorption and the catabolic phase of tooth movement in the direction of tooth movement. Transmucosal holes in cortical bone are made to trigger bone remodeling changes for faster tooth movement at the apices above maxillary incisors to evaluate the amount of movement and amount of root resorption.",[9],[27],"MOPs",{"type":29,"name":30,"description":31,"armGroupLabels":32,"otherNames":33},"DEVICE","Utility arch","Patients will receive utility arch for intrusion of maxillary incisors without micro-osteoperforations.",[15],null,[35,39],{"name":36,"affiliation":37,"role":38},"Hussein N.I Al khalifa, Professor, Vice Dean (Phd)","Faculty of Dental medicine (Boys), Al-Azhar University, Cairo, Egypt","STUDY_DIRECTOR",{"name":40,"affiliation":37,"role":38},"Raafat E. Mohamed, Prof, Head of Department (Phd)",[42,47],{"name":43,"role":44,"phone":45,"phoneExt":33,"email":46},"Taha S.S Hossameldin, MSc Candidate","CONTACT","+201096667923","tahahossameldin.3.209@azhar.edu.eg",{"name":36,"role":44,"phone":48,"phoneExt":33,"email":49},"+201090302704","HusseinAlkhalifa.209@azhar.edu.eg",[51],{"facility":52,"status":53,"city":54,"state":55,"zip":56,"country":57,"countryCode":58,"cosmosGeoPoint":59,"geoPoint":64,"contacts":65},"Faculty of Dental Medicine (Boys), Al-Azhar University","RECRUITING","Cairo","Nasr City","4434103","Egypt","EG",{"type":60,"coordinates":61},"Point",[62,63],31.24967,30.06263,{"lat":63,"lon":62},[66,67,68],{"name":43,"role":44,"phone":45,"phoneExt":33,"email":46},{"name":36,"role":44,"phone":48,"phoneExt":33,"email":49},{"name":43,"role":69,"phone":33,"phoneExt":33,"email":33},"PRINCIPAL_INVESTIGATOR",{"type":69,"investigatorFullName":71,"investigatorTitle":72,"investigatorAffiliation":5,"oldNameTitle":33,"oldOrganization":33},"Taha Saad Said Hossameldin","Principal Investigator, MSc Candidate in Orthodontics","100636514","maxillary-incisor-intrusion-using-utility-arch-assisted-with-micro-osteoperforations-100636514",false,"NCT07566676","Maxillary Incisor Intrusion Using Utility Arch Assisted With Micro-osteoperforations","Evaluation of Dentoalveolar Changes Following Maxillary Incisor Intrusion Using Utility Arch Assisted With Micro-osteoperforations in Deep Bite Cases: A Randomized Clinical Trial","Inclusion Criteria:\n\n1. Patients age between 15-25 years.\n2. Patients with overbite ≥ 4 mm.\n3. All permanent teeth erupted (excluding 3rd molars).\n4. No previous orthodontic treatment.\n5. Patients with good oral hygiene and good periodontal health.\n\nExclusion Criteria:\n\n1. Skeletal discrepancies.\n2. Missing maxillary anterior teeth or any kind of tooth\u002Froot shape anomaly.\n3. Patients with root resorption or impacted canines.\n4. Previous history of orthodontic treatment.\n5. Systemic disease interferes with orthodontic tooth movement.\n6. History of trauma affecting the maxillary incisors.\n7. Poor oral hygiene or periodontally compromised patient.\n8. Endodontically treated upper anterior teeth.","ALL","15 Years","25 Years",{"count":84,"type":85},18,"ESTIMATED","INTERVENTIONAL",[88],"NA","Study will be directed to evaluate the dentoalveolar changes following maxillary incisor intrusion using utility arch assisted with micro-osteoperforations in deep bite cases.",[91,92,93,94],"Deep Bite Malocclusion","Intrusion of Tooth","Orthodontic Tooth Movement","Root Resorption","2026-04-30",{"date":97,"type":98},"2026-05-05","ACTUAL",{"date":100,"type":85},"2026-05",{"date":102,"type":85},"2029-06",{"name":5,"class":6},1]