[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100613787":3},{"organization":4,"armGroups":7,"interventions":16,"overallOfficials":11,"centralContacts":31,"locations":37,"responsibleParty":53,"collaborators":57,"id":61,"slug":11,"hasResults":62,"nctId":63,"briefTitle":64,"officialTitle":64,"acronym":11,"eligibilityCriteria":65,"healthyVolunteers":66,"sex":67,"minAge":68,"maxAge":69,"enrollmentInfo":70,"targetDuration":11,"studyType":73,"phases":74,"briefSummary":76,"conditions":77,"keywords":79,"overallStatus":82,"whyStopped":11,"lastUpdateSubmitDate":83,"lastUpdatePostDateStruct":84,"startDateStruct":87,"completionDateStruct":89,"leadSponsor":91,"locationsCount":92},{"fullName":5,"class":6},"Wuhan Central Hospital","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"transcrestal sinus floor elevation","EXPERIMENTAL",null,[13,14,15],"Device: short implants (L=6.3mm)","Procedure: short implants (L=8mm)","Device: conventional implants (L=9mm)",[17,22,27],{"type":18,"name":19,"description":20,"armGroupLabels":21,"otherNames":11},"DEVICE","short implants (L=6.3mm)","Short-term clinical outcome of Astra OsseoSpeed EV short implants (L=6.3mm) for transcrestal sinus floor elevation",[9],{"type":23,"name":24,"description":25,"armGroupLabels":26,"otherNames":11},"PROCEDURE","short implants (L=8mm)","Short-term clinical outcome of Astra OsseoSpeed EV short implants (L=8mm) for transcrestal sinus floor elevation",[9],{"type":18,"name":28,"description":29,"armGroupLabels":30,"otherNames":11},"conventional implants (L=9mm)","conventional implants (L=9mm) in the posterior maxillary region for dental restoration",[9],[32],{"name":33,"role":34,"phone":35,"phoneExt":11,"email":36},"lin hu Wang, Doctoral","CONTACT","+8618086060633","316036445@qq.com",[38],{"facility":39,"status":11,"city":40,"state":41,"zip":42,"country":43,"cosmosGeoPoint":44,"geoPoint":49,"contacts":50},"No. 26, Shengli Street, Jiang'an District, Wuhan City, Hubei Province, China","Wuhan","Hubei","422202","China",{"type":45,"coordinates":46},"Point",[47,48],114.26667,30.58333,{"lat":48,"lon":47},[51],{"name":52,"role":34,"phone":35,"phoneExt":11,"email":36},"lin hu Wang, Doctor's degree",{"type":54,"investigatorFullName":55,"investigatorTitle":56,"investigatorAffiliation":5,"oldNameTitle":11,"oldOrganization":11},"SPONSOR_INVESTIGATOR","Linhu Wang","Medical professor",[58],{"name":59,"class":60},"Dentsply Sirona Implants and Consumables","INDUSTRY","100613787",false,"NCT07271134","Short-term Observation on the Clinical Application Effect of Astra Tech Implant EV Short Implants for Maxillary Sinus Elevation","Inclusion Criteria:\n\n* Patients aged over 18 years old with at least one area of the posterior dental arch having insufficient alveolar bone height (3-6 mm)\n* Patients are in good health and have no major systemic diseases such as diabetes or cardiovascular diseases, and no maxillary sinus lesions\n* They are willing to undergo implant restoration treatment and can complete at least 3-year follow-up.\n\nExclusion Criteria:\n\n* horizontal bone deficiency alveolar ridges,bone defects caused by tumor resection\n* excessive tobacco use (more than 10 cigarettes per day)\n* severe liver and kidney diseases\n* history of radiotherapy and chemotherapy in the head and neck region\n* uncontrolled diabetes\n* active periodontal disease\n* oral mucosal diseases in the treatment area or poor oral hygiene,\n* PI \\> 70%",true,"ALL","18 Years","80 Years",{"count":71,"type":72},36,"ESTIMATED","INTERVENTIONAL",[75],"NA","Short-term comparison of clinical application effects of Astra OsseoSpeed EV short implants and conventional implants for maxillary sinus elevation",[78],"Missing Teeth",[80,81],"Short implant","Maxillary sinus floor elevation","NOT_YET_RECRUITING","2025-12-08",{"date":85,"type":86},"2025-12-16","ACTUAL",{"date":88,"type":72},"2025-12-10",{"date":90,"type":72},"2028-07-30",{"name":55,"class":6},1]