[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100658937":3},{"organization":4,"outcomesModule":7,"designInfo":23,"detailedDescription":16,"studyPopulation":16,"armGroups":31,"interventions":42,"overallOfficials":16,"centralContacts":52,"locations":16,"responsibleParty":58,"collaborators":16,"id":63,"slug":64,"hasResults":65,"nctId":66,"briefTitle":67,"officialTitle":68,"acronym":16,"eligibilityCriteria":69,"healthyVolunteers":65,"sex":70,"minAge":71,"maxAge":72,"enrollmentInfo":73,"targetDuration":16,"studyType":76,"phases":77,"briefSummary":79,"conditions":80,"keywords":83,"overallStatus":88,"whyStopped":16,"lastUpdateSubmitDate":89,"lastUpdatePostDateStruct":90,"startDateStruct":93,"completionDateStruct":95,"leadSponsor":97,"locationsCount":16},{"fullName":5,"class":6},"Cairo University","OTHER",{"primaryOutcomes":8,"secondaryOutcomes":13,"otherOutcomes":16},[9],{"measure":10,"description":11,"timeFrame":12},"Ridge width gain","increase in the alveolar ridge width in millimeters","6 months",[14,18,20],{"measure":15,"description":16,"timeFrame":17},"implant survival",null,"12 months",{"measure":19,"description":16,"timeFrame":12},"Facial keratinized mucosal width",{"measure":21,"description":22,"timeFrame":12},"Facial mucosal thickness","facial mucosa thickness via transmucosal bone sounding",{"allocation":24,"interventionModel":25,"interventionModelDescription":16,"primaryPurpose":26,"observationalModel":16,"timePerspective":16,"maskingInfo":27},"RANDOMIZED","PARALLEL","TREATMENT",{"masking":28,"maskingDescription":16,"whoMasked":29},"SINGLE",[30],"OUTCOMES_ASSESSOR",[32,37],{"label":33,"type":34,"description":16,"interventionNames":35},"Study group (Xenograft)","EXPERIMENTAL",[36],"Procedure: Horizontal alveolar ridge augmentation using shell technique with xenograft",{"label":38,"type":39,"description":16,"interventionNames":40},"Control group (Autograft)","ACTIVE_COMPARATOR",[41],"Procedure: horizontal alveolar ridge augmentation using shell technique with autograft.",[43,48],{"type":44,"name":45,"description":46,"armGroupLabels":47,"otherNames":16},"PROCEDURE","Horizontal alveolar ridge augmentation using shell technique with xenograft","group will receive xenograft shell bone fixed to the edentulous ridge with a screw keeping it at a distance from the ridge and particulate xenograft to fill the gap.",[33],{"type":44,"name":49,"description":50,"armGroupLabels":51,"otherNames":16},"horizontal alveolar ridge augmentation using shell technique with autograft.","group will receive autogenous bone shell harvested from the retromolar area fixed to the edentulous area with screws keeping it at a distance from the ridge and particulate bone to fill the gap formed of particulate autograft.",[38],[53],{"name":54,"role":55,"phone":56,"phoneExt":16,"email":57},"Azza M Nasr, PhD","CONTACT","+201003551727","azza.mo.nasr@gmail.com",{"type":59,"investigatorFullName":60,"investigatorTitle":61,"investigatorAffiliation":62,"oldNameTitle":16,"oldOrganization":16},"PRINCIPAL_INVESTIGATOR","Azza Mohamed Nasr","lecturer","NewGiza University","100658937","shell-technique-for-implant-site-development-100658937",false,"NCT07859475","Shell Technique for Implant Site Development","Clinical and Radiographic Efficacy of Horizontal Alveolar Ridge Augmentation Using Shell Technique Via Autogenous Versus Xenogenic Bone Graft for Implant Site Development","Inclusion Criteria:\n\n1. Patients who are attending NGU clinics seeking rehabilitation of upper inter-bicuspid edentulous ridges.\n2. Edentulous ridges with adequate bone height, but inadequate bone width.\n3. Patients' ages are between 20-60 years.\n4. Medically free patients, who are nonsmokers.\n5. Good oral hygiene.\n\nExclusion Criteria:\n\n1. Patients who have undergone previous bone augmentation in the upper interbicuspid edentulous ridges.\n2. Edentulous ridges with inadequate bone height.\n3. Patients who have systemic diseases or who are taking drugs affecting quality of bone.","ALL","20 Years","60 Years",{"count":74,"type":75},32,"ESTIMATED","INTERVENTIONAL",[78],"NA","The goal of this clinical trial is to learn if shell technique is useful for implant placement site preparation in adults. The main questions it aims to answer are:\n\nDoes using xenograft in this technique can reduce the amount of bone harvested from intra oral sites and reduce postoperative complications while offering enough bone to support endosseous implants with long term success?\n\nResearchers will compare autogenous bone blocks to xenograft bone blocks in the shell technique ridge augmentation.\n\nParticipants will undergo ridge augmentation surgery, then have implants placed in the augmented area, then receive implant supported restorations afterwards.",[81,82],"Ridge Augmentation","Ridge Deficiency",[84,85,86,87],"augmentation","ridge augmentation","implant","alveolar ridge","NOT_YET_RECRUITING","2026-10-03",{"date":91,"type":92},"2026-10-07","ACTUAL",{"date":94,"type":75},"2026-11",{"date":96,"type":75},"2027-12",{"name":5,"class":6}]