[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100649798":3},{"organization":4,"armGroups":7,"interventions":24,"overallOfficials":39,"centralContacts":44,"locations":49,"responsibleParty":68,"collaborators":30,"id":71,"slug":72,"hasResults":73,"nctId":74,"briefTitle":75,"officialTitle":76,"acronym":30,"eligibilityCriteria":77,"healthyVolunteers":78,"sex":79,"minAge":80,"maxAge":81,"enrollmentInfo":82,"targetDuration":30,"studyType":85,"phases":86,"briefSummary":88,"conditions":89,"keywords":95,"overallStatus":52,"whyStopped":30,"lastUpdateSubmitDate":107,"lastUpdatePostDateStruct":108,"startDateStruct":111,"completionDateStruct":113,"leadSponsor":115,"locationsCount":116},{"fullName":5,"class":6},"Tanta University","OTHER",[8,14,19],{"label":9,"type":10,"description":11,"interventionNames":12},"0° Printing Orientation","EXPERIMENTAL","Participants will receive two maxillary complete dentures fabricated using a 0° 3D printing orientation. One denture will be printed with a 50 μm layer thickness and the other with a 100 μm layer thickness. Participants will wear each denture for three months in a crossover sequence to evaluate trueness, dimensional deviation, and patient satisfaction.",[13],"Device: 0° 3D-Printed Maxillary Complete Denture",{"label":15,"type":10,"description":16,"interventionNames":17},"45° Printing Orientation","Participants will receive two maxillary complete dentures fabricated using a 45° 3D printing orientation. One denture will be printed with a 50 μm layer thickness and the other with a 100 μm layer thickness. Participants will wear each denture for three months in a crossover sequence to evaluate trueness, dimensional deviation, and patient satisfaction",[18],"Device: 45° 3D-Printed Maxillary Complete Denture",{"label":20,"type":10,"description":21,"interventionNames":22},"90° Printing Orientation","Participants will receive two maxillary complete dentures fabricated using a 90° 3D printing orientation. One denture will be printed with a 50 μm layer thickness and the other with a 100 μm layer thickness. Participants will wear each denture for three months in a crossover sequence to evaluate trueness, dimensional deviation, and patient satisfaction.",[23],"Device: 90° 3D-Printed Maxillary Complete Denture",[25,31,35],{"type":26,"name":27,"description":28,"armGroupLabels":29,"otherNames":30},"DEVICE","0° 3D-Printed Maxillary Complete Denture","Participants will receive maxillary complete dentures fabricated using a 0° three-dimensional (3D) printing orientation. Each participant will receive two dentures printed with 50 μm and 100 μm layer thicknesses in a crossover sequence. This intervention is intended to evaluate the effect of the 0° build orientation on denture trueness, dimensional deviation, and patient satisfaction.",[9],null,{"type":26,"name":32,"description":33,"armGroupLabels":34,"otherNames":30},"45° 3D-Printed Maxillary Complete Denture","Participants will receive maxillary complete dentures fabricated using a 45° three-dimensional (3D) printing orientation. Each participant will receive two dentures printed with 50 μm and 100 μm layer thicknesses in a crossover sequence. This intervention is intended to evaluate the effect of the 45° build orientation on denture trueness, dimensional deviation, and patient satisfaction.",[15],{"type":26,"name":36,"description":37,"armGroupLabels":38,"otherNames":30},"90° 3D-Printed Maxillary Complete Denture","Participants will receive maxillary complete dentures fabricated using a 90° three-dimensional (3D) printing orientation. Each participant will receive two dentures printed with 50 μm and 100 μm layer thicknesses in a crossover sequence. This intervention is intended to evaluate the effect of the 90° build orientation on denture trueness, dimensional deviation, and patient satisfaction.",[20],[40],{"name":41,"affiliation":42,"role":43},"noha Mamdouh Hamed elkafoury, BDS, MSc","Faculty of Dentistry, Tanta University, Egypt","PRINCIPAL_INVESTIGATOR",[45],{"name":41,"role":46,"phone":47,"phoneExt":30,"email":48},"CONTACT","+201271040849","nohaelkafoury@dent.tanta.edu.eg",[50],{"facility":51,"status":52,"city":53,"state":54,"zip":55,"country":56,"countryCode":57,"cosmosGeoPoint":58,"geoPoint":63,"contacts":64},"Faculty of Dentistry, Tanta University","RECRUITING","Tanta","Gharbia Governorate","31527","Egypt","EG",{"type":59,"coordinates":60},"Point",[61,62],31.00192,30.78847,{"lat":62,"lon":61},[65],{"name":66,"role":46,"phone":67,"phoneExt":30,"email":48},"Noha M.H elkafoury","+0201271040849",{"type":43,"investigatorFullName":69,"investigatorTitle":70,"investigatorAffiliation":5,"oldNameTitle":30,"oldOrganization":30},"Noha Mamdouh Hamed Elkafoury","assistant lecturer","100649798","3d-printing-orientation-and-film-thickness-for-maxillary-complete-dentures-100649798",false,"NCT07740278","3D Printing Orientation and Film Thickness for Maxillary Complete Dentures","Clinical and Laboratory Assessment of 3D Printing Orientation and Film Thickness on the Accuracy and Patient Satisfaction of Maxillary Complete Dentures","Inclusion Criteria:\n\n1. Completely edentulous patients with good local and systemic health.\n2. Patients age ranging from 50 to 70 years old.\n3. Patients with adequate inter-arch space.\n4. Patients with good neuromuscular control.\n\nExclusion Criteria:\n\n1. Patients with any oral diseases which may affect denture construction\n2. Patients with oral parafunctional habits.\n3. Patients with tempro-mandibular disorders",true,"ALL","50 Years","70 Years",{"count":83,"type":84},15,"ESTIMATED","INTERVENTIONAL",[87],"NA","This randomized crossover clinical trial aims to evaluate the effect of different three-dimensional (3D) printing orientations and layer thicknesses on the trueness, dimensional accuracy, and patient satisfaction of maxillary complete dentures in completely edentulous patients. Each participant will receive two maxillary 3D-printed complete dentures fabricated using the same printing orientation (0°, 45°, or 90°) with two different layer thicknesses (50 μm and 100 μm) in a crossover sequence. The study will compare the influence of these printing parameters on denture accuracy and patient-reported outcomes to identify the optimal 3D printing settings for complete denture fabrication.",[90,91,92,93,94],"Complete Edentulism","Maxillary Complete Denture Rehabilitation","Prosthodontics","3d Printing","Digital Denture",[96,97,98,99,100,101,102,103,104,105,106],"Digital dentistry","Patient satisfaction","Dimensional accuracy","Denture trueness","Layer thickness","Build orientation","CAD\u002FCAM dentures","Additive manufacturing","Three-dimensional printing","Maxillary complete denture","Complete edentulism","2026-07-28",{"date":109,"type":110},"2026-07-31","ACTUAL",{"date":112,"type":84},"2026-08-08",{"date":114,"type":84},"2027-03-01",{"name":5,"class":6},1]