[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100634587":3},{"organization":4,"armGroups":7,"interventions":22,"overallOfficials":11,"centralContacts":33,"locations":11,"responsibleParty":39,"collaborators":11,"id":43,"slug":44,"hasResults":45,"nctId":46,"briefTitle":47,"officialTitle":48,"acronym":11,"eligibilityCriteria":49,"healthyVolunteers":50,"sex":51,"minAge":52,"maxAge":53,"enrollmentInfo":54,"targetDuration":11,"studyType":57,"phases":58,"briefSummary":60,"conditions":61,"keywords":63,"overallStatus":69,"whyStopped":11,"lastUpdateSubmitDate":70,"lastUpdatePostDateStruct":71,"startDateStruct":74,"completionDateStruct":76,"leadSponsor":78,"locationsCount":11},{"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",{"type":40,"investigatorFullName":41,"investigatorTitle":42,"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":55,"type":56},60,"ESTIMATED","INTERVENTIONAL",[59],"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.",[62],"Partially Edentulous Jaw",[64,65,66,30,67,68],"Intraradicular attachments","Marginal fit","Internal fit","Scan accuracy","Prosthetic fit","NOT_YET_RECRUITING","2026-04-20",{"date":72,"type":73},"2026-04-23","ACTUAL",{"date":75,"type":56},"2026-04-30",{"date":77,"type":56},"2026-07-30",{"name":5,"class":6}]