[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"debonding\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:debonding":45},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,1,0,[8],{"id":9,"slug":4,"hasResults":10,"nctId":11,"briefTitle":12,"officialTitle":12,"acronym":4,"eligibilityCriteria":13,"healthyVolunteers":14,"sex":15,"minAge":4,"maxAge":4,"enrollmentInfo":16,"targetDuration":4,"studyType":19,"phases":20,"briefSummary":22,"conditions":23,"keywords":29,"overallStatus":33,"whyStopped":4,"lastUpdateSubmitDate":34,"lastUpdatePostDateStruct":35,"startDateStruct":38,"completionDateStruct":40,"leadSponsor":42,"locationsCount":5},"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":17,"type":18},80,"ESTIMATED","INTERVENTIONAL",[21],"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.",[24,25,26,27,28],"Missing Incisors","Zirconia Surface Pretreatment","Children","Adults","Debonding",[30,31,32],"Airborne particle abrasion","Nanostructured alumina coating","Resin-bonded fixed dental prostheses","RECRUITING","2026-06-18",{"date":36,"type":37},"2026-06-23","ACTUAL",{"date":39,"type":37},"2018-01-03",{"date":41,"type":18},"2030-01-01",{"name":43,"class":44},"University of Ljubljana, Faculty of Medicine","OTHER",""]