[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100567315":3},{"organization":4,"armGroups":7,"interventions":17,"overallOfficials":23,"centralContacts":24,"locations":33,"responsibleParty":52,"collaborators":56,"id":59,"slug":60,"hasResults":61,"nctId":62,"briefTitle":63,"officialTitle":64,"acronym":23,"eligibilityCriteria":65,"healthyVolunteers":66,"sex":67,"minAge":68,"maxAge":69,"enrollmentInfo":70,"targetDuration":23,"studyType":73,"phases":74,"briefSummary":76,"conditions":77,"keywords":23,"overallStatus":36,"whyStopped":23,"lastUpdateSubmitDate":80,"lastUpdatePostDateStruct":81,"startDateStruct":84,"completionDateStruct":86,"leadSponsor":88,"locationsCount":89},{"fullName":5,"class":6},"Menoufia University","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Subcrestal short implant","ACTIVE_COMPARATOR","Evaluation the amount of bone loss after one, two, and three years of function.",[13],"Procedure: Titanium dental implant (Conical SPI, Vitronix, Italy), Medical device that interfaces with the jawbone to support a dental prosthesis.",{"label":15,"type":10,"description":11,"interventionNames":16},"crestal standard length implant",[13],[18],{"type":19,"name":20,"description":21,"armGroupLabels":22,"otherNames":23},"PROCEDURE","Titanium dental implant (Conical SPI, Vitronix, Italy), Medical device that interfaces with the jawbone to support a dental prosthesis.","Placement of titanium dental implant to retain and support Kennedy class 1 removable partial denture (RPD).The implant fuses with the bone through a process called osseointegration.",[9,15],null,[25,30],{"name":26,"role":27,"phone":28,"phoneExt":23,"email":29},"Mohammed A. El-Sawy, PhD","CONTACT","01061314522","Dr_sawy@windowslive.com",{"name":31,"role":27,"phone":23,"phoneExt":23,"email":32},"Mohamed T. Khater, PhD","mohamed.tarek67@dent.menofia.edu.eg",[34],{"facility":35,"status":36,"city":37,"state":23,"zip":38,"country":39,"countryCode":40,"cosmosGeoPoint":41,"geoPoint":46,"contacts":47},"Mohammed A. El-Sawy","RECRUITING","Al Mansurah","12345","Egypt","EG",{"type":42,"coordinates":43},"Point",[44,45],31.38069,31.03637,{"lat":45,"lon":44},[48,51],{"name":49,"role":27,"phone":50,"phoneExt":23,"email":29},"Mohamed A. El-Sawy, PhD","161314522",{"name":31,"role":27,"phone":23,"phoneExt":23,"email":32},{"type":53,"investigatorFullName":54,"investigatorTitle":55,"investigatorAffiliation":5,"oldNameTitle":23,"oldOrganization":23},"PRINCIPAL_INVESTIGATOR","Mohammed El-Sawy","lecturer, Department of Prosthetic Dental Sciense, principle investigator",[57],{"name":58,"class":6},"Tanta University","100567315","short-implant-versus-crestal-standard-length-implant-to-retain-class-1-removable-partial-denture-100567315",false,"NCT06666595","Short Implant Versus Crestal Standard Length Implant to Retain Class 1 Removable Partial Denture.","Clinical Outcome of Subcrestal Short Implant Versus Crestal Standard Length Implant to Retain Kennedy Class 1 Removable Partial Denture: A Split-mouth Study","Inclusion Criteria\n\n* adult patients aged 50 years or older with class 1 RPD with missing mandibular molars at least and complaining from instability of the prosthesis were recruited.\n* Medical history revealed no contraindication to implant therapy.\n* Patients have an amount of bone nearly equal to 8 mm length above the inferior alveolar canal to receive a 6 mm short implant with 2 mm subcrestal to the bone level with sufficient bone width ≥ 8mm on one side and an amount of bone equal to or more than 8 mm to receive a standard-length implant of 7.5, 9, or 10.5 mm placed at crestal bone level with sufficient bone width ≥ 8mm on the contralateral side which was examined by CBCT.\n\nExclusion Criteria:\n\n* Presence of active infection or inflammation in the areas intended for implant placement; \\*systemic diseases such as diabetes.\n* Pregnant and lactating patients.\n* Habit of severe bruxism or clenching.\n* Treatment with therapeutic radiation to the head within the past 12 months.\n* Treatment with bisphosphonate within the past 12 months.\n* More than 10 cigarettes\u002Fday smoking habit.",true,"ALL","50 Years","70 Years",{"count":71,"type":72},30,"ESTIMATED","INTERVENTIONAL",[75],"NA","Objective: To report the implant survival rates, clinical, and radiographic outcomes of subcrestal short implant versus crestal standard length implant supported removable partial denture (RPD).",[78,79],"Bone Loss","Partial Edentulism Class 1","2024-10-29",{"date":82,"type":83},"2024-10-30","ACTUAL",{"date":85,"type":83},"2021-01-04",{"date":87,"type":72},"2025-08-01",{"name":5,"class":6},1]