[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100613964":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":20,"centralContacts":24,"locations":32,"responsibleParty":71,"collaborators":74,"id":78,"slug":79,"hasResults":80,"nctId":81,"briefTitle":82,"officialTitle":83,"acronym":84,"eligibilityCriteria":85,"healthyVolunteers":80,"sex":86,"minAge":87,"maxAge":88,"enrollmentInfo":89,"targetDuration":19,"studyType":92,"phases":93,"briefSummary":95,"conditions":96,"keywords":98,"overallStatus":35,"whyStopped":19,"lastUpdateSubmitDate":100,"lastUpdatePostDateStruct":101,"startDateStruct":104,"completionDateStruct":106,"leadSponsor":108,"locationsCount":109},{"fullName":5,"class":6},"Suez Canal University","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"Patients with spacing","EXPERIMENTAL","Patients will receive direct printed aligners to treat the spacing",[13],"Other: Direct printed aligners",[15],{"type":6,"name":16,"description":17,"armGroupLabels":18,"otherNames":19},"Direct printed aligners","Direct printed aligners After intraoral scanning, patients will receive Direct printed aligners, each set will be changed after 10 days, till the patients finish their treatment, then a post intraoral scan will be taken from each patient.",[9],null,[21],{"name":22,"affiliation":5,"role":23},"Rim M Fathalla, PhD of Orthodontics","PRINCIPAL_INVESTIGATOR",[25,29],{"name":22,"role":26,"phone":27,"phoneExt":19,"email":28},"CONTACT","00201222726567","rim_fathalla@dent.suez.edu.eg",{"name":30,"role":26,"phone":19,"phoneExt":19,"email":31},"Rehab Khalil, PhD of Orthodontics","rehababdelrazek@dent.bsu.edu.eg",[33,49,62],{"facility":34,"status":35,"city":36,"state":19,"zip":19,"country":37,"countryCode":38,"cosmosGeoPoint":39,"geoPoint":44,"contacts":45},"Beni-Suef University","RECRUITING","Banī Suwayf","Egypt","EG",{"type":40,"coordinates":41},"Point",[42,43],31.09785,29.07441,{"lat":43,"lon":42},[46],{"name":47,"role":26,"phone":48,"phoneExt":19,"email":31},"Rehab M Khalil, PhD of Orthodontics","01005230069",{"facility":50,"status":35,"city":51,"state":19,"zip":19,"country":37,"countryCode":38,"cosmosGeoPoint":52,"geoPoint":56,"contacts":57},"British University in Egypt","Cairo",{"type":40,"coordinates":53},[54,55],31.24967,30.06263,{"lat":55,"lon":54},[58],{"name":59,"role":26,"phone":60,"phoneExt":19,"email":61},"Ahmad Elshennawy, Master of Orthodontics","01003615662","elshennawy.ahmad@gmail.com",{"facility":5,"status":35,"city":63,"state":19,"zip":19,"country":37,"countryCode":38,"cosmosGeoPoint":64,"geoPoint":68,"contacts":69},"Ismailia",{"type":40,"coordinates":65},[66,67],32.27225,30.60427,{"lat":67,"lon":66},[70],{"name":22,"role":26,"phone":27,"phoneExt":19,"email":28},{"type":23,"investigatorFullName":72,"investigatorTitle":73,"investigatorAffiliation":5,"oldNameTitle":19,"oldOrganization":19},"rim fathalla","Rim Mohamed Fathalla Eissa",[75,76],{"name":34,"class":6},{"name":77,"class":6},"British University In Egypt","100613964","crown-movement-in-cases-treated-with-direct-printed-aligners-100613964",false,"NCT07273435","Crown Movement in Cases Treated With Direct Printed Aligners","Comparison of Predicted and Achieved Crown Movements in Adult Spacing Cases Treated With 3D Direct-printed Aligners: A Prospective Clinical Trial","DPA","Inclusion Criteria:\n\n* Age: 18- 45 years old.\n* Non- extraction treatment.\n* Angle Class I or Class II dental malocclusion with generalized or localized anterior spacing.\n* Normal probing depth.\n\nExclusion Criteria:\n\n* Active periodontal disease.\n* Crowding cases.\n* Systemic diseases or medications that alter bone metabolism or tooth movement.","ALL","18 Years","45 Years",{"count":90,"type":91},23,"ESTIMATED","INTERVENTIONAL",[94],"NA","This study aims to evaluate the efficiency of direct 3D printed aligners in achieving the crown movement of upper and lower incisors in patients with spacing during space closure and to compare them with the predicted tooth movements",[97],"Effect of Direct Printed Aligners on Crown Movement",[99],"Direct printed aligners crown movement","2025-11-27",{"date":102,"type":103},"2025-12-09","ACTUAL",{"date":105,"type":103},"2025-06-01",{"date":107,"type":91},"2026-07-01",{"name":5,"class":6},3]