[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"leadSponsorName\":\"Linhu Wang\",\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:":42},{"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":16,"maxAge":17,"enrollmentInfo":18,"targetDuration":4,"studyType":21,"phases":22,"briefSummary":24,"conditions":25,"keywords":27,"overallStatus":30,"whyStopped":4,"lastUpdateSubmitDate":31,"lastUpdatePostDateStruct":32,"startDateStruct":35,"completionDateStruct":37,"leadSponsor":39,"locationsCount":5},"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":19,"type":20},36,"ESTIMATED","INTERVENTIONAL",[23],"NA","Short-term comparison of clinical application effects of Astra OsseoSpeed EV short implants and conventional implants for maxillary sinus elevation",[26],"Missing Teeth",[28,29],"Short implant","Maxillary sinus floor elevation","NOT_YET_RECRUITING","2025-12-08",{"date":33,"type":34},"2025-12-16","ACTUAL",{"date":36,"type":20},"2025-12-10",{"date":38,"type":20},"2028-07-30",{"name":40,"class":41},"Linhu Wang","OTHER",""]