[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100557548":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":23,"centralContacts":27,"locations":23,"responsibleParty":34,"collaborators":23,"id":38,"slug":39,"hasResults":40,"nctId":41,"briefTitle":42,"officialTitle":43,"acronym":23,"eligibilityCriteria":44,"healthyVolunteers":40,"sex":45,"minAge":46,"maxAge":47,"enrollmentInfo":48,"targetDuration":23,"studyType":51,"phases":52,"briefSummary":54,"conditions":55,"keywords":58,"overallStatus":63,"whyStopped":23,"lastUpdateSubmitDate":64,"lastUpdatePostDateStruct":65,"startDateStruct":68,"completionDateStruct":70,"leadSponsor":72,"locationsCount":23},{"fullName":5,"class":6},"Cairo University","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Yttria stabilized multilayered (YML) zirconia restorations","EXPERIMENTAL","Full coverage Yttria stabilized multilayered (YML) zirconia restorations will be fabricated on a tooth requiring full coverage in the esthetic zone.",[13],"Other: Yttria stabilized multilayered (YML) zirconia restorations",{"label":15,"type":10,"description":16,"interventionNames":17},"Lithium disilicate restorations","Full coverage Lithium disilicate restorations will be fabricated on a tooth requiring full coverage in the esthetic zone.",[18],"Other: Lithium disilicate restorations",[20,24],{"type":6,"name":9,"description":21,"armGroupLabels":22,"otherNames":23},"Yttria stabilized multilayered zirconia restorations were claimed to have high strength and esthetics at the same time but no clinical studies were conducted yet to prove its high esthetic properties",[9],null,{"type":6,"name":15,"description":25,"armGroupLabels":26,"otherNames":23},"Lithium disilicate reinforced glass ceramics are considered a gold standard for monolithic esthetic restorations.",[15],[28],{"name":29,"role":30,"phone":31,"phoneExt":32,"email":33},"Yasmin Mohamed ElFiky","CONTACT","1000298446","20","Yasmin_mohamed@dentistry.cu.edu.eg",{"type":35,"investigatorFullName":36,"investigatorTitle":37,"investigatorAffiliation":5,"oldNameTitle":23,"oldOrganization":23},"PRINCIPAL_INVESTIGATOR","Yasmin Mohamed","Principal Investigator","100557548","shade-matching-and-patient-satisfaction-of-yttria-stabilized-multilayered-zirconia-and-lithium-disilicate-restorations-100557548",false,"NCT06539546","Shade Matching and Patient Satisfaction of Yttria Stabilized Multilayered Zirconia and Lithium Disilicate Restorations","Shade Matching and Patient Satisfaction of Yttria Stabilized Multilayered Zirconia and Lithium Disilicate Restorations: a Randomized Controlled Clinical Trial","Inclusion criteria:\n\n1. Age range of the patients from 20-60 years old; able to read and sign the informed consent document, illiterate patient will be avoided.\n2. Patients able physically and psychologically to tolerate conventional restorative procedures.\n3. Patients with no active periodontal or pulpal diseases, having teeth with good restorations.\n4. Patients with teeth problems indicated for full coverage restoration (coronal fracture where partial coverage would lack retention, malposed or malformed teeth).\n5. Patients with root canal treated teeth requiring full coverage restorations.\n6. Patients willing to return for follow-up examinations and evaluation.\n\nExclusion Criteria:\n\n1. Patients in the growth stage with partially erupted teeth.\n2. Patients with poor oral hygiene and motivation.\n3. Patients with psychiatric problems or unrealistic expectations (patient that has phobia from dental treatments or needle bunch).\n4. Patients suffer from parafunctional habits.","ALL","20 Years","60 Years",{"count":49,"type":50},22,"ESTIMATED","INTERVENTIONAL",[53],"NA","The aim of the study is to determine whether Yttria stabilized multilayered zirconia restorations will differ from lithium disilicate restorations in shade matching and patient satisfaction in patients requiring full coverage restorations.",[56,57],"Mutilated Teeth","Endodontically Treated Teeth",[59,60,61,62],"Shade match","patient satisfaction","Yttria stabilized multilayered zirconia","Lithium disilicate","NOT_YET_RECRUITING","2024-08-07",{"date":66,"type":67},"2024-08-09","ACTUAL",{"date":69,"type":50},"2024-09-01",{"date":71,"type":50},"2025-09-01",{"name":5,"class":6}]