[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100644130":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":26,"centralContacts":26,"locations":26,"responsibleParty":30,"collaborators":26,"id":34,"slug":26,"hasResults":35,"nctId":36,"briefTitle":37,"officialTitle":37,"acronym":38,"eligibilityCriteria":39,"healthyVolunteers":40,"sex":41,"minAge":42,"maxAge":43,"enrollmentInfo":44,"targetDuration":26,"studyType":47,"phases":48,"briefSummary":50,"conditions":51,"keywords":26,"overallStatus":54,"whyStopped":26,"lastUpdateSubmitDate":55,"lastUpdatePostDateStruct":56,"startDateStruct":59,"completionDateStruct":61,"leadSponsor":63,"locationsCount":26},{"fullName":5,"class":6},"Future University in Egypt","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"intervention","EXPERIMENTAL","acetal",[13],"Device: Acetal Resin",{"label":15,"type":16,"description":17,"interventionNames":18},"control","ACTIVE_COMPARATOR","Nylon Elastic",[19],"Device: nylon",[21,27],{"type":22,"name":23,"description":24,"armGroupLabels":25,"otherNames":26},"DEVICE","Acetal Resin","overdenture supported by implants",[9],null,{"type":22,"name":28,"description":24,"armGroupLabels":29,"otherNames":26},"nylon",[15],{"type":31,"investigatorFullName":32,"investigatorTitle":33,"investigatorAffiliation":5,"oldNameTitle":26,"oldOrganization":26},"PRINCIPAL_INVESTIGATOR","Seif eldin Diaa Ezzat","Postgrad stuident","100644130",false,"NCT07666763","Influence of Acetal Resin Versus Nylon Elastic Cap on Crestal Bone Loss in Mandibular Implant-Supported Overdenture","AcetalResin","Inclusion Criteria:\n\n* Completely edentulous mandible.\n* Sufficient bone height\u002Fwidth in mandibular residual ridges.\n* Angles classification class I.\n* Sufficient inter-arch distance\n\nExclusion Criteria:\n\n* TMJ disorders.\n* Diabetic\n* Hypertensive\n* Cancer patients.\n* Smoker\n* Osteoporosis.\n* Immunosuppressive disease\n* Any disease affecting bone\u002Fimplant stability.",true,"MALE","40 Years","60 Years",{"count":45,"type":46},22,"ESTIMATED","INTERVENTIONAL",[49],"NA","Objective: To evaluate and compare the effect of two different attachment housing materials-Acetal Resin (Polyoxymethylene) versus conventional Nylon elastic caps-on marginal crestal bone loss around dental implants supporting a mandibular overdenture. It also evaluates peri-implant clinical tissue health by measuring pocket depth and the gingival bleeding index.",[52,53],"Bone Loss","Pocket, Periodontal","NOT_YET_RECRUITING","2026-06-21",{"date":57,"type":58},"2026-06-24","ACTUAL",{"date":60,"type":46},"2026-07-01",{"date":62,"type":46},"2027-08-01",{"name":5,"class":6}]