[{"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":35,"hasResults":36,"nctId":37,"briefTitle":38,"officialTitle":38,"acronym":39,"eligibilityCriteria":40,"healthyVolunteers":41,"sex":42,"minAge":43,"maxAge":44,"enrollmentInfo":45,"targetDuration":26,"studyType":48,"phases":49,"briefSummary":51,"conditions":52,"keywords":26,"overallStatus":55,"whyStopped":26,"lastUpdateSubmitDate":56,"lastUpdatePostDateStruct":57,"startDateStruct":60,"completionDateStruct":62,"leadSponsor":64,"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","influence-of-acetal-resin-versus-nylon-elastic-cap-on-crestal-bone-loss-in-mandibular-implant-supported-overdenture-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":46,"type":47},22,"ESTIMATED","INTERVENTIONAL",[50],"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.",[53,54],"Bone Loss","Pocket, Periodontal","NOT_YET_RECRUITING","2026-06-21",{"date":58,"type":59},"2026-06-24","ACTUAL",{"date":61,"type":47},"2026-07-01",{"date":63,"type":47},"2027-08-01",{"name":5,"class":6}]