[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100551257":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":33,"centralContacts":38,"locations":48,"responsibleParty":63,"collaborators":42,"id":65,"slug":66,"hasResults":67,"nctId":68,"briefTitle":69,"officialTitle":70,"acronym":42,"eligibilityCriteria":71,"healthyVolunteers":72,"sex":73,"minAge":74,"maxAge":42,"enrollmentInfo":75,"targetDuration":42,"studyType":78,"phases":79,"briefSummary":81,"conditions":82,"keywords":84,"overallStatus":50,"whyStopped":42,"lastUpdateSubmitDate":91,"lastUpdatePostDateStruct":92,"startDateStruct":95,"completionDateStruct":97,"leadSponsor":99,"locationsCount":100},{"fullName":5,"class":6},"King Abdullah University Hospital","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Preheated resin composite (IPS Empress Direct) group","EXPERIMENTAL","Endodontically treated teeth will be prepared to receive partial coverage ceramic restorations that will be luted with preheated composite.",[13],"Device: IPS Empress Direct",{"label":15,"type":10,"description":16,"interventionNames":17},"Dual-cure adhesive resin cement (Bisco Duo-Link Universal) group","Endodontically treated teeth will be prepared to receive partial coverage ceramic restorations that will be luted with dual-cure adhesive resin cement.",[18],"Device: Bisco Duo-Link Universal",[20,27],{"type":21,"name":22,"description":23,"armGroupLabels":24,"otherNames":25},"DEVICE","IPS Empress Direct","Resin composite will be heated and used to lute a ceramic partial coverage restoration.",[9],[26],"Ivoclar Vivadent, Schaan, Liechtenstein",{"type":21,"name":28,"description":29,"armGroupLabels":30,"otherNames":31},"Bisco Duo-Link Universal","Dual cure adhesive resin cement will be used to lute a ceramic partial coverage restoration.",[15],[32],"Bisco, USA",[34],{"name":35,"affiliation":36,"role":37},"Zakereyya SM Albashaireh, PhD","Jordan University of Science and Technology","PRINCIPAL_INVESTIGATOR",[39,44],{"name":35,"role":40,"phone":41,"phoneExt":42,"email":43},"CONTACT","0791015505",null,"albashai@just.edu.jo",{"name":45,"role":40,"phone":46,"phoneExt":42,"email":47},"Khawlah Z. Albashaireh, PhD","0796015987","kzalbashaireh@just.edu.jo",[49],{"facility":36,"status":50,"city":51,"state":42,"zip":52,"country":53,"countryCode":54,"cosmosGeoPoint":55,"geoPoint":60,"contacts":61},"RECRUITING","Irbid","21110","Jordan","JO",{"type":56,"coordinates":57},"Point",[58,59],35.85,32.55556,{"lat":59,"lon":58},[62],{"name":35,"role":40,"phone":41,"phoneExt":42,"email":43},{"type":64,"investigatorFullName":42,"investigatorTitle":42,"investigatorAffiliation":42,"oldNameTitle":42,"oldOrganization":42},"SPONSOR","100551257","the-performance-of-posterior-partial-coverage-coronal-restorations-luted-with-two-differrent-systems-100551257",false,"NCT06457737","The Performance of Posterior Partial Coverage Coronal Restorations Luted With Two Differrent Systems.","The Performance of Posterior Partial Coverage Coronal Restorations Cemented Using Two Different Luting Systems. A Comparative Clinical Trial.","Inclusion Criteria:\n\n* Consenting participants.\n* Individuals aged 18 years and above with no systemic diseases that will affect their participation.\n* Teeth of healthy periodontium.\n* Teeth to be restored in normal occlusion with natural antagonist and adjacent teeth.\n* Acceptable oral hygiene characterized by no gingivitis, calculus deposit or active carious lesions.\n* Non-vital teeth will be included\n\nExclusion Criteria:\n\n* Heavy occlusal contacts or signs of bruxism.\n* Profound, chronic periodontitis\n* Poor oral hygiene.\n* Sustained dentin hypersensitivity.\n* Systemic disease or severe medical complications or taking anti-inflammatory, analgesic, or psychotropic drugs.",true,"ALL","18 Years",{"count":76,"type":77},70,"ESTIMATED","INTERVENTIONAL",[80],"NA","This study explores an alternative approach using a pre-heated restorative resin composite as a luting material of partial coverage restorations on upper and lower posterior teeth. It will follow a split-mouth design with 60 participants selected based on strict criteria. Assessment at 6 months and 1 year post-delivery utilizes a modified model of USPHS criteria, evaluating retention, color match, marginal discoloration, secondary caries, anatomical form, marginal adaptation, and surface roughness.\n\nThe null hypothesis:\n\nThe use of preheated resin composite for cementing partial coverage restoration will not result in significantly superior clinical performance when compared to that after using dual-cure resin cement.",[83],"Unsatisfactory or Defective Restoration of Tooth",[85,86,87,88,89,90],"Endodontically treated teeth","Partial coverage","Ceramic restorations","Luting systems","Preheated composite","Dual cure adhesive resin cement","2025-03-13",{"date":93,"type":94},"2025-03-14","ACTUAL",{"date":96,"type":94},"2024-05-01",{"date":98,"type":77},"2026-02-28",{"name":5,"class":6},1]