[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"missing-incisors\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:missing-incisors":25},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,1,0,[8],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":13,"acronym":4,"eligibilityCriteria":14,"healthyVolunteers":15,"sex":16,"minAge":4,"maxAge":4,"enrollmentInfo":17,"targetDuration":4,"studyType":20,"phases":21,"briefSummary":23,"conditions":24,"keywords":30,"overallStatus":34,"whyStopped":4,"lastUpdateSubmitDate":35,"lastUpdatePostDateStruct":36,"startDateStruct":39,"completionDateStruct":41,"leadSponsor":43,"locationsCount":5},"100415769","effect-of-nano-structured-alumina-coating-on-the-bond-strength-of-zirconia-resin-bonded-fixed-dental-prostheses-100415769",false,"NCT04693949","Effect of Nano-structured Alumina Coating on the Bond Strength of Zirconia Resin-bonded Fixed Dental Prostheses","Inclusion Criteria:\n\n1\\. Patients with missing central or lateral incisor\n\nExclusion Criteria:\n\n1. inadequate edentulous space for the pontic\n2. signs of bruxism\n3. abutment tooth with active periodontal or periapical disease\n4. inadequate enamel bonding surface of the abutment tooth\n5. inadequate interocclusal space for a retainer wing and a proximal connector\n6. pontic guidance\n7. physical or psychological disease likely to interfere with normal conduct of the study",true,"ALL",{"count":18,"type":19},80,"ESTIMATED","INTERVENTIONAL",[22],"NA","The purpose of this study is to evaluate the clinical outcome of resin-bonded fixed dental prostheses (RBFDPs) pretreated with nanostructured alumina coating (NAC).\n\nThe study adopts a prospective, randomized, controlled, double-blind design contrasting the use of NAC to air-borne particle abrasion (APA) (control) as a surface pretreatment method of zirconia RBFDPs used for replacing missing central or lateral incisors. The primary outcome evaluated is the retention\u002Fsurvival of the zirconia RBFDPs pretreated with APA and NAC.",[25,26,27,28,29],"Missing Incisors","Zirconia Surface Pretreatment","Children","Adults","Debonding",[31,32,33],"Airborne particle abrasion","Nanostructured alumina coating","Resin-bonded fixed dental prostheses","RECRUITING","2026-06-18",{"date":37,"type":38},"2026-06-23","ACTUAL",{"date":40,"type":38},"2018-01-03",{"date":42,"type":19},"2030-01-01",{"name":44,"class":45},"University of Ljubljana, Faculty of Medicine","OTHER"]