[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"effect-of-direct-printed-aligners-on-crown-movement\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:effect-of-direct-printed-aligners-on-crown-movement":28},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,1,0,[8],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":15,"eligibilityCriteria":16,"healthyVolunteers":11,"sex":17,"minAge":18,"maxAge":19,"enrollmentInfo":20,"targetDuration":4,"studyType":23,"phases":24,"briefSummary":26,"conditions":27,"keywords":29,"overallStatus":31,"whyStopped":4,"lastUpdateSubmitDate":32,"lastUpdatePostDateStruct":33,"startDateStruct":36,"completionDateStruct":38,"leadSponsor":40,"locationsCount":43},"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":21,"type":22},23,"ESTIMATED","INTERVENTIONAL",[25],"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",[28],"Effect of Direct Printed Aligners on Crown Movement",[30],"Direct printed aligners crown movement","RECRUITING","2025-11-27",{"date":34,"type":35},"2025-12-09","ACTUAL",{"date":37,"type":35},"2025-06-01",{"date":39,"type":22},"2026-07-01",{"name":41,"class":42},"Suez Canal University","OTHER",3]