[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100612508":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":23,"centralContacts":27,"locations":33,"responsibleParty":52,"collaborators":23,"id":54,"slug":55,"hasResults":56,"nctId":57,"briefTitle":58,"officialTitle":59,"acronym":23,"eligibilityCriteria":60,"healthyVolunteers":61,"sex":62,"minAge":63,"maxAge":64,"enrollmentInfo":65,"targetDuration":23,"studyType":68,"phases":69,"briefSummary":71,"conditions":72,"keywords":75,"overallStatus":36,"whyStopped":23,"lastUpdateSubmitDate":84,"lastUpdatePostDateStruct":85,"startDateStruct":88,"completionDateStruct":90,"leadSponsor":92,"locationsCount":93},{"fullName":5,"class":6},"Beirut Arab University","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"guided bone regeneration using Resorbable membrane pericardium","EXPERIMENTAL","A resorbable pericardium membrane will be fixed with titanium pins on the lingual bone plate (2-3mm from the bone crest) and on the buccal bone plate allowing for packing of particulate mix of bone graft (50% Xenograft: 50% Autogenous graft). Overfilling of the graft will be respected to compensate for future resorption. The membrane will be stretched over the graft ensuring maximum immobilization of the graft.",[13],"Procedure: guided bone regeneration using Resorbable membrane pericardium",{"label":15,"type":10,"description":16,"interventionNames":17},"guided bone regeneration using non resorbable membrane polytetrafluoroethylene PTFE","A non-resorbable polytetrafluoroethylene (PTFE) membrane will be fixed with titanium tacks on the lingual bone plate (2-3mm from the bone crest) and on the buccal bone plate allowing for packing of particulate mix of bone graft (50% Xenograft: 50% Autogenous graft). Overfilling of the graft will be respected to compensate for future resorption.",[18],"Procedure: guided bone regeneration using non resorbable ptfe membrane",[20,24],{"type":21,"name":9,"description":11,"armGroupLabels":22,"otherNames":23},"PROCEDURE",[9],null,{"type":21,"name":25,"description":16,"armGroupLabels":26,"otherNames":23},"guided bone regeneration using non resorbable ptfe membrane",[15],[28],{"name":29,"role":30,"phone":31,"phoneExt":23,"email":32},"hiba A alrifaii, BA","CONTACT","96171693913","haa135@student.bau.edu.lb",[34],{"facility":35,"status":36,"city":37,"state":23,"zip":38,"country":39,"countryCode":40,"cosmosGeoPoint":41,"geoPoint":46,"contacts":47},"Beirut arab university","RECRUITING","Beirut","0000","Lebanon","LB",{"type":42,"coordinates":43},"Point",[44,45],35.50157,33.89332,{"lat":45,"lon":44},[48],{"name":49,"role":30,"phone":50,"phoneExt":23,"email":51},"Prof.RANIA A professor of oral medicine and periodontology, phd","0096181058264","r.fahmy@bau.edu.lb",{"type":53,"investigatorFullName":23,"investigatorTitle":23,"investigatorAffiliation":23,"oldNameTitle":23,"oldOrganization":23},"SPONSOR","100612508","guided-bone-regeneration-in-lower-posterior-edentulous-arch-using-resorbable-or-non-resorbable-membrane-100612508",false,"NCT07254494","Guided Bone Regeneration in Lower Posterior Edentulous Arch Using Resorbable or Non Resorbable Membrane.","Comparative Evaluation of Resorbable (Pericardium) Versus Non Resorbable (Polytetrafluoroethylene) Membrane for Horizontal Bone Augmentation of Posterior Atrophic Mandible","Inclusion Criteria:\n\n* Mandibular posterior atrophic alveolar ridge Required horizontal bone augmentation procedures prior to implant placement.\n* Alveolar bone height suitable for implant placement.\n* Free of any local or systemic condition that may contraindicate ridge expansion procedure\n* The capacity to understand and accept the conditions of the study.\n* Continuing participation over at least 1 year of follow-up.\n\nExclusion Criteria:\n\n* Heavy smokers (i.e., 2 or more packs of cigarettes per day);\n* Insufficient oral hygiene\n* Acute local or systemic infection\n* Patients with any systemic disease that may affect bone healing;\n* Pregnancy or the possibility of becoming pregnant during the study; and\n* Addiction to drugs or alcohol",true,"ALL","18 Years","80 Years",{"count":66,"type":67},30,"ESTIMATED","INTERVENTIONAL",[70],"NA","the purpose of this study is to compare the efficiency of non-resorbable membrane versus resorbable membrane in guided bone regeneration in atrophic posterior mandible.",[73,74],"Horizontal Alveolar Bone Defect","Guided Bone Regeneration",[76,77,78,79,80,81,82,83],"atrophic","horizontal bone loss","guided bone regeneration","pericardium membrane","PTFE membrane","resorbable membrane","non resorbable membrane","GBR","2025-11-25",{"date":86,"type":87},"2025-11-28","ACTUAL",{"date":89,"type":67},"2026-05",{"date":91,"type":67},"2026-12",{"name":5,"class":6},1]