[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100603917":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":30,"centralContacts":35,"locations":41,"responsibleParty":60,"collaborators":26,"id":63,"slug":64,"hasResults":65,"nctId":66,"briefTitle":67,"officialTitle":68,"acronym":69,"eligibilityCriteria":70,"healthyVolunteers":71,"sex":72,"minAge":73,"maxAge":26,"enrollmentInfo":74,"targetDuration":26,"studyType":77,"phases":78,"briefSummary":80,"conditions":81,"keywords":26,"overallStatus":84,"whyStopped":26,"lastUpdateSubmitDate":85,"lastUpdatePostDateStruct":86,"startDateStruct":89,"completionDateStruct":91,"leadSponsor":93,"locationsCount":94},{"fullName":5,"class":6},"Armed Forces Institute of Dentistry, Pakistan","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Conventional impression","ACTIVE_COMPARATOR","One group will be receiving the impression for zirconia crowns by trays and conventional impression material.",[13],"Procedure: Conventional impression",{"label":15,"type":16,"description":17,"interventionNames":18},"Digital Intra Oral Scanning","EXPERIMENTAL","One group will recieve digital intra oral scan for obtaining digital scan of anatomy of prepared teeth.",[19],"Procedure: Digital intra oral scanning",[21,27],{"type":22,"name":23,"description":24,"armGroupLabels":25,"otherNames":26},"PROCEDURE","Digital intra oral scanning","One groups prepared teeth will be scanned by a digital intra oral scanner.",[15],null,{"type":22,"name":9,"description":28,"armGroupLabels":29,"otherNames":26},"One group will recieve impressions conventionally in a tray with dental impression polyvinly siloxane.",[9],[31],{"name":32,"affiliation":33,"role":34},"Dr Aleeha Zahoor Registrar Prosthodontics","Armed Forces Institute of Rawalpindi","PRINCIPAL_INVESTIGATOR",[36],{"name":37,"role":38,"phone":39,"phoneExt":26,"email":40},"Aleeha Dr Aleeha Zahoor, BDS","CONTACT","+923365003656","aleehazahoor10@gmail.com",[42],{"facility":43,"status":26,"city":44,"state":45,"zip":46,"country":47,"countryCode":48,"cosmosGeoPoint":49,"geoPoint":54,"contacts":55},"Afid Rawalpindi","Rawalpindi","Punjab Province","36000","Pakistan","PK",{"type":50,"coordinates":51},"Point",[52,53],73.0479,33.59733,{"lat":53,"lon":52},[56,58],{"name":57,"role":38,"phone":39,"phoneExt":26,"email":40},"Aleeha Dr Aleeha Zahoor Resgistrar prosthodontics, BDS",{"name":59,"role":34,"phone":26,"phoneExt":26,"email":26},"Dr Aleeha Zahoor Dr Aleeha Zahoor Registrar Prosthodontics, BDS",{"type":34,"investigatorFullName":61,"investigatorTitle":62,"investigatorAffiliation":5,"oldNameTitle":26,"oldOrganization":26},"Seema Khattak","REGISTRAR PROSTHODONTICS","100603917","proximal-contact-tightness-of-zirconia-crowns-digital-intraoral-scanning-vs-conventional-impressions-100603917",false,"NCT07142746","Proximal Contact Tightness of Zirconia Crowns: Digital Intraoral Scanning vs Conventional Impressions","Comparative Evaluation of Proximal Contact Tightness in Zirconia Crowns: Direct Digital Intraoral Scanning vs. Conventional Impressions Fabrication Method, A Randomized Control Trial.","PCT","Inclusion Criteria:\n\n* Patients seeking definitive full coverage ceramic crowns for molars.\n* Patients in age group of 18- 47 years.\n* Patients with healthy adjacent and opposing teeth.\n* Patients with healthy periodontium.\n\nExclusion Criteria:\n\n* Patients with grade 1 mobility in adjacent or opposing teeth.\n* Patients with diastema in posterior teeth.\n* Patients having severe malocclusion associated with traumatic occlusion.\n* Patients with temporomandibular joint disorders.",true,"ALL","18 Years",{"count":75,"type":76},75,"ESTIMATED","INTERVENTIONAL",[79],"NA","We will be comparing the proximal contacts of zirconia crowns and adjacent natural teeth in two groups. One receiving crowns fabricated via digital intra oral scanning means. And the other group recieving crowns fabricated via the dental impression method using trays and impression material.",[82,83],"Proximal Contacts","Zirconia Crowns","NOT_YET_RECRUITING","2025-08-19",{"date":87,"type":88},"2025-08-27","ACTUAL",{"date":90,"type":76},"2025-08",{"date":92,"type":76},"2026-07",{"name":5,"class":6},1]