[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100532036":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":26,"centralContacts":30,"locations":26,"responsibleParty":40,"collaborators":26,"id":44,"slug":45,"hasResults":46,"nctId":47,"briefTitle":48,"officialTitle":49,"acronym":26,"eligibilityCriteria":50,"healthyVolunteers":51,"sex":52,"minAge":53,"maxAge":26,"enrollmentInfo":54,"targetDuration":26,"studyType":57,"phases":58,"briefSummary":60,"conditions":61,"keywords":63,"overallStatus":68,"whyStopped":26,"lastUpdateSubmitDate":69,"lastUpdatePostDateStruct":70,"startDateStruct":73,"completionDateStruct":75,"leadSponsor":77,"locationsCount":26},{"fullName":5,"class":6},"Misr International University","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Implant placement using crestal sinus approach","EXPERIMENTAL","Drilling will be done gently till reaching 0-1mm from the sinus floor, then implant placement will take place and the implant itself will be used to gently elevate the sinus up to 3-5mm.",[13],"Procedure: implant placement using crestal sinus approach",{"label":15,"type":16,"description":17,"interventionNames":18},"Implant placement using osseodensification","ACTIVE_COMPARATOR","Using Densah bur kit foe osteotomy preparation followed by implant placement",[19],"Procedure: Implant placement using osseodensification",[21,27],{"type":22,"name":23,"description":24,"armGroupLabels":25,"otherNames":26},"PROCEDURE","implant placement using crestal sinus approach","a Full thickness flap will be elevated at the edentulous site with two vertical releasing incision. After flap reflection, the preparation of osteotomy will be prepared following standard implant system protocol preparation of the osteotomy. Drilling will be done gently till reaching 0-1mm from the sinus floor, then implant placement will take place and the implant itself will be used to gently elevate the sinus up to 3-5mm",[9],null,{"type":22,"name":15,"description":28,"armGroupLabels":29,"otherNames":26},"The implant motor will be adjusted on reverse mode with 800 to 1200 rpm. According to the desired implant dimension, Densah bur diameter will be used and then implant placement.",[15],[31,36],{"name":32,"role":33,"phone":34,"phoneExt":26,"email":35},"Ahmed I Abo El Futtouh, Dr","CONTACT","+201019999983","ahmedkey7@hotmail.com",{"name":37,"role":33,"phone":38,"phoneExt":26,"email":39},"Inas M El-Zayat, Assoc.Prof","+01222361579","inas.elzayat@gmail.com",{"type":41,"investigatorFullName":42,"investigatorTitle":43,"investigatorAffiliation":5,"oldNameTitle":26,"oldOrganization":26},"PRINCIPAL_INVESTIGATOR","Ahmed Abo El Futtouh","Clinical director of implant speciality program","100532036","implants-placed-with-crestal-sinus-approach-versus-osseodensification-in-atrophic-posterior-maxilla-100532036",false,"NCT06207578","Implants Placed With Crestal Sinus Approach Versus Osseodensification in Atrophic Posterior Maxilla","Long Term Stability of Implants Placed With Crestal Sinus Approach Versus Osseodensification in Atrophic Posterior Maxilla. A Randomized Clinical Trial.","Inclusion Criteria:\n\n1. Edentulous atrophic posterior maxillary ridge.\n2. Residual alveolar ridge height within 5-6 mm.\n3. At least 2mm band of keratinized tissue.\n4. Patients with good oral hygiene.\n5. Compliant patients to the follow up periods.\n\nExclusion Criteria:\n\n1. Medically compromised patients.\n2. Smokers.\n3. Pregnant females.\n4. Patients with active periodontal disease.\n5. Bruxer patients.\n6. Patients with chronic or active sinusitis.",true,"ALL","20 Years",{"count":55,"type":56},28,"ESTIMATED","INTERVENTIONAL",[59],"NA","However, recently, most described techniques for posterior atrophic maxillary rehabilitation, are targeting more conservative, cost-effective and efficient methods for sinus elevation eliminating its lateral access. The aim of the present study is to evaluate and compare the long-term implant stability for implants placed by the novel crestal sinus approach versus osseodensification using Densa-bur in Atrophic Posterior Maxilla.",[62],"Implants",[64,65,66,67],"osseodensification","densah bur","Crestal implant approach","closed sinus elevation","NOT_YET_RECRUITING","2025-04-15",{"date":71,"type":72},"2025-04-18","ACTUAL",{"date":74,"type":56},"2025-08-01",{"date":76,"type":56},"2025-11-01",{"name":5,"class":6}]