[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100592371":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":25,"centralContacts":29,"locations":35,"responsibleParty":47,"collaborators":25,"id":51,"slug":52,"hasResults":53,"nctId":54,"briefTitle":55,"officialTitle":56,"acronym":25,"eligibilityCriteria":57,"healthyVolunteers":58,"sex":59,"minAge":60,"maxAge":61,"enrollmentInfo":62,"targetDuration":25,"studyType":65,"phases":66,"briefSummary":68,"conditions":69,"keywords":25,"overallStatus":72,"whyStopped":25,"lastUpdateSubmitDate":73,"lastUpdatePostDateStruct":74,"startDateStruct":77,"completionDateStruct":79,"leadSponsor":81,"locationsCount":82},{"fullName":5,"class":6},"Cairo University","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Biological drilling osteotomy protocol","EXPERIMENTAL","* Local infiltration anesthesia will be applied to all the patients participating in this study.\n* Full thickness mucoperiosteal flap reflection with 15c blade.\n* Osteotomy site preparation through sequential biologic drilling in healed bony site with a pilot drill at 800 rpm with irrigation initiates the drilling process, which is then followed by drills of different sizes and shapes at low speeds at 150rpm without irrigation.\n* The implant will be positioned in the osteotomy site and a healing collar will be placed.\n* The mucoperiosteal flap will be sutured in an interrupted manner with 5-0 proline suture material",[13],"Procedure: Biological drilling osteotomy protocol",{"label":15,"type":16,"description":17,"interventionNames":18},"Conventional drilling osteotomy protocol","ACTIVE_COMPARATOR","* Local infiltration anesthesia will be applied to all the patients participating in this study.\n* Full thickness mucoperiosteal flap reflection with 15c blade.\n* Preparation for osteotomy site with conventional sequential drilling in healed bony site at 1200 rpm with irrigation.\n* The implant will be positioned in the osteotomy site and a healing collar will be placed.\n* The mucoperiosteal flap will be sutured in an interrupted manner with 5-0 proline suture material.",[19],"Procedure: Conventional drilling osteotomy protocol",[21,26],{"type":22,"name":9,"description":23,"armGroupLabels":24,"otherNames":25},"PROCEDURE","* Osteotomy site preparation through sequential biologic drilling in healed bony site with a pilot drill at 800 rpm with irrigation initiates the drilling process, which is then followed by drills of different sizes and shapes at low speeds at 150rpm without irrigation.\n* The implant will be positioned in the osteotomy site and a healing collar will be placed.",[9],null,{"type":22,"name":15,"description":27,"armGroupLabels":28,"otherNames":25},"* Preparation for osteotomy site with conventional sequential drilling in healed bony site at 1200 rpm with irrigation.\n* The implant will be positioned in the osteotomy site and a healing collar will be placed.",[15],[30],{"name":31,"role":32,"phone":33,"phoneExt":25,"email":34},"Mazen Mostafa, master in periodontology","CONTACT","00201005305913","mazen.ali@dentistry.cu.edu.eg",[36],{"facility":37,"status":25,"city":38,"state":25,"zip":25,"country":39,"countryCode":40,"cosmosGeoPoint":41,"geoPoint":46,"contacts":25},"Cairo university , faculty of dentistry","Cairo","Egypt","EG",{"type":42,"coordinates":43},"Point",[44,45],31.24967,30.06263,{"lat":45,"lon":44},{"type":48,"investigatorFullName":49,"investigatorTitle":50,"investigatorAffiliation":5,"oldNameTitle":25,"oldOrganization":25},"PRINCIPAL_INVESTIGATOR","Mazen Mostafa Sayed","Assistant lecturer in The General Organization for Teaching Hospitals and Institutes","100592371","clinical-evaluation-of-biological-drilling-osteotomy-protocol-versus-conventional-drilling-osteotomy-protocol-100592371",false,"NCT06992557","Clinical Evaluation of Biological Drilling Osteotomy Protocol Versus Conventional Drilling Osteotomy Protocol","Clinical Evaluation of Biological Drilling Osteotomy Protocol Versus Conventional Drilling Osteotomy Protocol in the Mandibular Posterior Area a Randomized Controlled Trial","Inclusion Criteria:\n\n* Systemically healthy male and female patients, aged 21 to 60 years old,\n* Indicated for delayed implant placement in the posterior mandibular arch.\n* Good oral health.\n* Willingness to sign the informed consent form.\n\nExclusion Criteria:\n\n* Heavy smoker (\\> 10 cigarettes\u002Fday)\n* Pregnant females\n* Contraindication for Implant surgery.\n* Patients with poor oral hygiene.\n* A history of radiotherapy in the head or neck region.\n* Patients with systemic disease like uncontrolled diabetes mellitus, coagulation disorders, alcohol or drug abuse not suitable for implantation.",true,"ALL","21 Years","60 Years",{"count":63,"type":64},28,"ESTIMATED","INTERVENTIONAL",[67],"NA","This study aims to evaluate the effect of biological drilling osteotomy protocol compared to conventional osteotomy protocol in delayed implant placement in the posterior mandible regarding implant stability Type of study design: Randomized Clinical Trial In patient indicated for delayed implant placement in the lower posterior mandible will the use of biological drilling protocol osteotomy compared to conventional drilling protocol osteotomy differ regarding implant stability at three months?",[70,71],"Implant Stability","Low Speed Drilling","NOT_YET_RECRUITING","2025-05-19",{"date":75,"type":76},"2025-05-28","ACTUAL",{"date":78,"type":64},"2025-06",{"date":80,"type":64},"2026-01",{"name":5,"class":6},1]