[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100559678":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":25,"centralContacts":29,"locations":25,"responsibleParty":36,"collaborators":25,"id":40,"slug":41,"hasResults":42,"nctId":43,"briefTitle":44,"officialTitle":45,"acronym":25,"eligibilityCriteria":46,"healthyVolunteers":47,"sex":48,"minAge":49,"maxAge":25,"enrollmentInfo":50,"targetDuration":25,"studyType":53,"phases":54,"briefSummary":56,"conditions":57,"keywords":25,"overallStatus":59,"whyStopped":25,"lastUpdateSubmitDate":60,"lastUpdatePostDateStruct":61,"startDateStruct":64,"completionDateStruct":66,"leadSponsor":68,"locationsCount":25},{"fullName":5,"class":6},"Cairo University","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"CAD\u002FCAM metallic removable partial denture","EXPERIMENTAL","CAD\u002FCAM technology will be used to scan the oral cavity to create a 3D model that can be digitally surveyed. After designing RPD digitally by computer software, wax pattern can be constructed by milling or rapid prototyping technology. This wax pattern would be cast conventionally into RPD framework.",[13],"Device: CAD\u002FCAM metallic removable partial denture",{"label":15,"type":16,"description":17,"interventionNames":18},"Conventional metallic removable partial denture","ACTIVE_COMPARATOR","Conventional RPD design involves the production of stone casts, geometric characterization of the tooth and soft tissues related to the path of insertion, and careful designation of RPD components (major and minor connectors, rests, clasps, and base retention) using a direct waxing method.",[19],"Device: Conventional metallic removable partial denture",[21,26],{"type":22,"name":9,"description":23,"armGroupLabels":24,"otherNames":25},"DEVICE","Make digital scans using an intraoral scanning device. Scan the maxillary (antagonistic scan) and mandibular (pre-preparation scan) arches, as well as an initial digital record of the inter-occlusal relation (occlusal scan).\n\nAnalyse the digital cast using CAD software. Primary electronic surveying will be carried out to ensure if the tooth preparations will be needed.\n\nMake a definitive intraoral scan only of the prepared teeth and record the maxillary-mandibular relationship.\n\nThe virtual cast is digitally surveyed and the design of the framework is done using computer software. The wax pattern 3D framework information will be converted into a standard tessellation language (STL) file and transfer to a rapid prototyping (RP) system to be printed and finally cast using the conventional technique to produce RPD framework.",[9],null,{"type":22,"name":15,"description":27,"armGroupLabels":28,"otherNames":25},"Primary impressions will be taken, the impressions will be poured to construct a study casts.\n\nMaxillary Face-bow record and diagnostic bite will be taken. The study casts will be mounted on semi adjustable articulator to check inter-arch space.\n\nSurveying of the study cast will be done. Required mouth preparation will be carried out then secondary impression will be taken using special tray.\n\nSecondary impression will be poured to obtain master cast which will be surveyed to confirm proper mouth preparation, blocked out and then wax pattern will be designed and constructed.\n\nA metallic framework will be obtained using the conventional lost wax technique and casting.\n\nIntraoral try in of the framework will be done followed by bite registration record.\n\nThe next step will be teeth setting and try in. Heat cured acrylic resin denture base will be processed, finished and polished conventionally.",[15],[30],{"name":31,"role":32,"phone":33,"phoneExt":34,"email":35},"tarek salah ali, assistant lecturer","CONTACT","01061608893","20","tarek.salah@dentistry.cu.edu.eg",{"type":37,"investigatorFullName":38,"investigatorTitle":39,"investigatorAffiliation":5,"oldNameTitle":25,"oldOrganization":25},"PRINCIPAL_INVESTIGATOR","Tarek Salah Hashim Ali","assistant lecturer","100559678","compare-cadcam-metallic-rpd-to-conventional-metallic-rpd-in-terms-of-oral-health-related-quality-of-life-100559678",false,"NCT06567262","Compare CAD\u002FCAM Metallic RPD to Conventional Metallic RPD in Terms of Oral Health Related Quality of Life","Oral Health Related Quality of Life and Cost Effectiveness in CAD\u002FCAM and Conventional Metallic Partial Denture Frameworks in Mandibular Kennedy Class III Cases: A Randomised Cross-over Trial","Inclusion Criteria:\n\n1. Patients with unilateral bounded saddles in the mandible (Kennedy class III).\n2. Opposing dentition is fully intact or restored.\n3. Sufficient inter-arch space.\n4. Angle's class I maxilla-mandibular relationship.\n\nExclusion Criteria:\n\n1. Periodontal affection of the abutment teeth.\n2. Skeletal mal-relation.\n3. Unmotivated patients to maintain adequate oral hygiene to follow up.\n4. Patients with neuromuscular and Psychiatric disorders.\n5. Systematic disease affecting bone and periodontal health.\n6. Insufficient inter-arch space.\n7. Patients with physical reasons that could affect follow up.",true,"ALL","18 Years",{"count":51,"type":52},19,"ESTIMATED","INTERVENTIONAL",[55],"NA","Patients will be randomised to receive CAD\u002FCAM metallic removable partial denture (RPD) followed by Conventional metallic RPD (Group A), or the opposite sequence (Group B), with a 3-month wear duration for each denture and washout period for one week. Patients will be recalled at base line and 3 months following prosthetic insertion to evaluate Oral health related quality of life. It is hypothesized that removable partial dentures with CAD\u002FCAM metallic RPD frameworks would improve Oral health related quality of life than those with Conventional metallic RPD frameworks.",[58],"Partial Edentulism Class 3","NOT_YET_RECRUITING","2024-08-23",{"date":62,"type":63},"2024-08-26","ACTUAL",{"date":65,"type":52},"2024-10",{"date":67,"type":52},"2025-03",{"name":5,"class":6}]