[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100555753":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":26,"centralContacts":31,"locations":40,"responsibleParty":64,"collaborators":26,"id":66,"slug":67,"hasResults":68,"nctId":69,"briefTitle":70,"officialTitle":71,"acronym":26,"eligibilityCriteria":72,"healthyVolunteers":68,"sex":73,"minAge":26,"maxAge":26,"enrollmentInfo":74,"targetDuration":26,"studyType":77,"phases":78,"briefSummary":80,"conditions":81,"keywords":86,"overallStatus":43,"whyStopped":26,"lastUpdateSubmitDate":91,"lastUpdatePostDateStruct":92,"startDateStruct":95,"completionDateStruct":97,"leadSponsor":99,"locationsCount":100},{"fullName":5,"class":6},"Universidad Complutense de Madrid","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Direct-printed aligner","EXPERIMENTAL","The experimental group will be treated with the aligner system fabricated by direct printing. The current protocols described in the literature and by the manufacturer for the fabrication of the printed orthodontic devices will be followed.",[13],"Device: direct-printed aligner",{"label":15,"type":16,"description":17,"interventionNames":18},"Thermoformed aligner","ACTIVE_COMPARATOR","The control group will be treated with the thermoformed or gold standard aligner system. The established protocols for treatment with thermoformed clear aligners will be followed.",[19],"Device: thermoformed aligner",[21,27],{"type":22,"name":23,"description":24,"armGroupLabels":25,"otherNames":26},"DEVICE","direct-printed aligner","Patients will be treated with direct-printed aligners until dental alignment is achieved.",[9],null,{"type":22,"name":28,"description":29,"armGroupLabels":30,"otherNames":26},"thermoformed aligner","Patients will be treated with thermoformed aligners until dental alignment is achieved.",[15],[32,37],{"name":33,"role":34,"phone":35,"phoneExt":26,"email":36},"Alejandro Piñeda-Zayas","CONTACT","+34626923397","apined01@ucm.es",{"name":38,"role":34,"phone":26,"phoneExt":26,"email":39},"Alejandro Iglesias-Linares","aleigl01@ucm.es",[41],{"facility":42,"status":43,"city":44,"state":26,"zip":45,"country":46,"countryCode":47,"cosmosGeoPoint":48,"geoPoint":53,"contacts":54},"Complutense University of Madrid","RECRUITING","Madrid","28040","Spain","ES",{"type":49,"coordinates":50},"Point",[51,52],-3.70256,40.4165,{"lat":52,"lon":51},[55,56,57,59,62],{"name":33,"role":34,"phone":26,"phoneExt":26,"email":36},{"name":38,"role":34,"phone":26,"phoneExt":26,"email":39},{"name":38,"role":58,"phone":26,"phoneExt":26,"email":26},"PRINCIPAL_INVESTIGATOR",{"name":60,"role":61,"phone":26,"phoneExt":26,"email":26},"Paula Angulo-Acosta","SUB_INVESTIGATOR",{"name":63,"role":61,"phone":26,"phoneExt":26,"email":26},"Alexandra Dehesa-Santos",{"type":65,"investigatorFullName":26,"investigatorTitle":26,"investigatorAffiliation":26,"oldNameTitle":26,"oldOrganization":26},"SPONSOR","100555753","efficacy-and-effectiveness-of-two-types-of-aligners-based-on-stratification-by-type-of-movement-100555753",false,"NCT06516185","Efficacy and Effectiveness of Two Types of Aligners Based on Stratification by Type of Movement","Randomized Clinical Trial on the Efficacy and Effectiveness of Two Types of Aligners Based on Stratification by Type of Movement.","Inclusion Criteria:\n\n* Patients with malocclusion and invididual dental malpositions requiring orthodontic treatment\n* Adequate oral and periodontal health, with absence of periodontal disease, periapical infection or untreated caries.\n* No history of previous orthodontic treatment.\n* Complete permanent dentition (excluding third molars, their presence or absence being irrelevant).\n\nExclusion Criteria:\n\n* Altered bone metabolism (including use of antiresorptive, steroid or immunosuppressive drugs).\n* Pregnant women.","ALL",{"count":75,"type":76},114,"ESTIMATED","INTERVENTIONAL",[79],"NA","The purpose of this study is to evaluate the biomechanical behaviour of direct-printed and thermoformed aligners in different tooth movements, creating a biomechanical planning protocol based on a stratification of tooth movements according to the degree of predictability.",[82,83,84,85],"Crowding, Tooth","Tipped Tooth or Teeth","Rotation of Tooth","Malocclusion, Angle's Class",[87,23,88,89,90],"clear aligner therapy","predictability","shape memory","stratification","2024-12-11",{"date":93,"type":94},"2024-12-12","ACTUAL",{"date":96,"type":94},"2024-10-22",{"date":98,"type":76},"2026-06",{"name":5,"class":6},1]