[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100517017":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":26,"centralContacts":31,"locations":36,"responsibleParty":53,"collaborators":25,"id":55,"slug":25,"hasResults":56,"nctId":57,"briefTitle":58,"officialTitle":59,"acronym":60,"eligibilityCriteria":61,"healthyVolunteers":62,"sex":63,"minAge":64,"maxAge":25,"enrollmentInfo":65,"targetDuration":25,"studyType":68,"phases":69,"briefSummary":71,"conditions":72,"keywords":74,"overallStatus":39,"whyStopped":25,"lastUpdateSubmitDate":78,"lastUpdatePostDateStruct":79,"startDateStruct":82,"completionDateStruct":84,"leadSponsor":86,"locationsCount":87},{"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,"countryCode":43,"cosmosGeoPoint":44,"geoPoint":49,"contacts":50},"University Medical Centre","RECRUITING","Ljubljana","1000","Slovenia","SI",{"type":45,"coordinates":46},"Point",[47,48],14.50513,46.05108,{"lat":48,"lon":47},[51],{"name":28,"role":33,"phone":52,"phoneExt":25,"email":35},"0038615224889",{"type":54,"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":66,"type":67},24,"ESTIMATED","INTERVENTIONAL",[70],"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.",[73],"Edentulous Alveolar Ridge",[75,76,77],"dental implants","zirconia","two-piece","2026-05-05",{"date":80,"type":81},"2026-05-06","ACTUAL",{"date":83,"type":81},"2022-07-03",{"date":85,"type":67},"2027-12-03",{"name":5,"class":6},1]