[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100634587":3},{"organization":4,"armGroups":7,"interventions":22,"overallOfficials":11,"centralContacts":33,"locations":39,"responsibleParty":58,"collaborators":11,"id":62,"slug":63,"hasResults":64,"nctId":65,"briefTitle":66,"officialTitle":67,"acronym":11,"eligibilityCriteria":68,"healthyVolunteers":69,"sex":70,"minAge":71,"maxAge":72,"enrollmentInfo":73,"targetDuration":11,"studyType":76,"phases":77,"briefSummary":79,"conditions":80,"keywords":82,"overallStatus":42,"whyStopped":11,"lastUpdateSubmitDate":88,"lastUpdatePostDateStruct":89,"startDateStruct":92,"completionDateStruct":94,"leadSponsor":96,"locationsCount":97},{"fullName":5,"class":6},"October 6 University","OTHER",[8,14,19],{"label":9,"type":10,"description":11,"interventionNames":12},"Indirect technique for conventional impression","ACTIVE_COMPARATOR",null,[13],"Procedure: conventional impression",{"label":15,"type":16,"description":11,"interventionNames":17},"Direct scanning by intraoral scanner A","EXPERIMENTAL",[18],"Device: Intraoral scanner",{"label":20,"type":16,"description":11,"interventionNames":21},"Direct scanning by intraoral scanner B",[18],[23,28],{"type":24,"name":25,"description":26,"armGroupLabels":27,"otherNames":11},"PROCEDURE","conventional impression","indirect scanning for conventional impression",[9],{"type":29,"name":30,"description":31,"armGroupLabels":32,"otherNames":11},"DEVICE","Intraoral scanner","Use of an intraoral scanner to obtain digital impressions for the fabrication of intra-radicular attachments. Two different intraoral scanners will be used to capture digital data of the prepared tooth, and the resulting scans will be used to fabricate the attachments through a CAD\u002FCAM workflow. The accuracy of the fit will be evaluated and compared with conventional impression techniques.",[15,20],[34],{"name":35,"role":36,"phone":37,"phoneExt":11,"email":38},"Nancy Adel Hamed Younes","CONTACT","01014196692","Nancy.younes94@gmail.com",[40],{"facility":41,"status":42,"city":43,"state":44,"zip":45,"country":46,"countryCode":47,"cosmosGeoPoint":48,"geoPoint":53,"contacts":54},"October 6 university hospital","RECRUITING","Giza","الجيزة","00202","Egypt","EG",{"type":49,"coordinates":50},"Point",[51,52],31.20861,30.00944,{"lat":52,"lon":51},[55],{"name":56,"role":36,"phone":57,"phoneExt":11,"email":11},"Nancy Adel Younes, BDS","+201014196692",{"type":59,"investigatorFullName":60,"investigatorTitle":61,"investigatorAffiliation":5,"oldNameTitle":11,"oldOrganization":11},"PRINCIPAL_INVESTIGATOR","Nancy Adel","Demonstrator at Removable Prosthodontics department at October 6 university","100634587","effect-of-scanning-technology-on-internal-fit-of-digitally-customized-intra-radicular-attachments-100634587",false,"NCT07541625","Effect of Scanning Technology on Internal Fit of Digitally Customized Intra-radicular Attachments","Evaluation of Marginal and Internal Fit of Intraradicular Attachments Fabricated byDirect &Indirect Scanning Techniques","Inclusion Criteria:\n\n* Endodontically treated teeth requiring intraradicular attachments.\n* Adequate oral hygiene.\n* Partially edentulous cases where compromised remaining teethcannot serve as abutments for traditional removable partial dentures (RPDs). -\n* Periodontally compromised teeth that can still be maintainedasoverdenture abutments with proper treatment.\n\nExclusion Criteria:\n\n1. Severely compromised remaining teeth with poor prognosis duetoextensive decay or severe periodontal disease.\n2. Severe bone loss around abutment teeth.\n3. Severe malocclusion making overdenture placement difficult.\n4. Limited inter-arch space that cannot accommodate overdenturecomponents. 5. Poor oral hygiene increasing the risk of decay or periodontal issues.\n\n6\\. Patients medically unfit for any surgical procedure.",true,"ALL","18 Years","65 Years",{"count":74,"type":75},60,"ESTIMATED","INTERVENTIONAL",[78],"NA","This study aims to evaluate the marginal and internal fit of intra-radicular attachments fabricated by direct scanning using two different intraoral scanners compared to indirect scanning of conventional impressions.",[81],"Partially Edentulous Jaw",[83,84,85,30,86,87],"Intraradicular attachments","Marginal fit","Internal fit","Scan accuracy","Prosthetic fit","2026-08-04",{"date":90,"type":91},"2026-08-06","ACTUAL",{"date":93,"type":91},"2026-04-30",{"date":95,"type":75},"2026-09-30",{"name":5,"class":6},1]