[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100517017":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":26,"centralContacts":31,"locations":36,"responsibleParty":52,"collaborators":25,"id":54,"slug":25,"hasResults":55,"nctId":56,"briefTitle":57,"officialTitle":58,"acronym":59,"eligibilityCriteria":60,"healthyVolunteers":61,"sex":62,"minAge":63,"maxAge":25,"enrollmentInfo":64,"targetDuration":25,"studyType":67,"phases":68,"briefSummary":70,"conditions":71,"keywords":73,"overallStatus":39,"whyStopped":25,"lastUpdateSubmitDate":77,"lastUpdatePostDateStruct":78,"startDateStruct":81,"completionDateStruct":83,"leadSponsor":85,"locationsCount":86},{"fullName":5,"class":6},"University of Ljubljana","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Tissue-level","ACTIVE_COMPARATOR","Two-piece zirconia implants with tissue-level platform will be supplied to the single gap premolar regions in maxillae.",[13],"Device: Zirconia dental implants",{"label":15,"type":16,"description":17,"interventionNames":18},"Bone-level","EXPERIMENTAL","Two-piece zirconia implants with bone-level platforms will be supplied to the single gap premolar regions in maxillae.",[13],[20],{"type":21,"name":22,"description":23,"armGroupLabels":24,"otherNames":25},"DEVICE","Zirconia dental implants","Dental implants produced from zirconia material, either wit tissue-level or bone-level platform.",[15,9],null,[27],{"name":28,"affiliation":29,"role":30},"Rok Gašperšič, PhD","faculty of medicine","PRINCIPAL_INVESTIGATOR",[32],{"name":28,"role":33,"phone":34,"phoneExt":25,"email":35},"CONTACT","0038615224998","rok.gaspersic@mf.uni-lj.si",[37],{"facility":38,"status":39,"city":40,"state":25,"zip":41,"country":42,"cosmosGeoPoint":43,"geoPoint":48,"contacts":49},"University Medical Centre","RECRUITING","Ljubljana","1000","Slovenia",{"type":44,"coordinates":45},"Point",[46,47],14.50513,46.05108,{"lat":47,"lon":46},[50],{"name":28,"role":33,"phone":51,"phoneExt":25,"email":35},"0038615224889",{"type":53,"investigatorFullName":25,"investigatorTitle":25,"investigatorAffiliation":25,"oldNameTitle":25,"oldOrganization":25},"SPONSOR","100517017",false,"NCT06012071","Two-piece Zirconia Implants With Two Various Platforms","Comparison of Two-piece Zirconia Implants With Tissue-level and Bone-level Platform: Randomized Controlled Clinical Trial","ZircImpl","Inclusion Criteria:\n\n* Single missing maxillary premolar\n* Occlusal stability\n* Good oral hygiene\n* Good general health\n\nExclusion Criteria:\n\n* Oral mucosa pathology\n* Dental caries\n* Active periodontitis (non-treated)\n* Systemic diseases and conditions that affect healing or immune capacity",true,"ALL","25 Years",{"count":65,"type":66},24,"ESTIMATED","INTERVENTIONAL",[69],"NA","24 patients with missing premolar teeth and healed sockets will be recruited. They will be randomized into two groups to supplied with tissue-level (n=12) or bone-level (n=12) 10-mm long 4-mm wide zirconia implants. Primary and secondary stabilities will be measured with International Stability Quotient (ISQ) device. After 3 months, ceramic crowns will be supplied. Implant survival rates and parameters in relation to periimplant soft-tissues and bone health and anatomy will be recorded and evaluated after 1, 3 and 5 years.",[72],"Edentulous Alveolar Ridge",[74,75,76],"dental implants","zirconia","two-piece","2026-05-05",{"date":79,"type":80},"2026-05-06","ACTUAL",{"date":82,"type":80},"2022-07-03",{"date":84,"type":66},"2027-12-03",{"name":5,"class":6},1]