[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100612632":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":31,"centralContacts":36,"locations":47,"responsibleParty":76,"collaborators":26,"id":79,"slug":80,"hasResults":81,"nctId":82,"briefTitle":83,"officialTitle":84,"acronym":26,"eligibilityCriteria":85,"healthyVolunteers":86,"sex":87,"minAge":88,"maxAge":89,"enrollmentInfo":90,"targetDuration":26,"studyType":93,"phases":94,"briefSummary":96,"conditions":97,"keywords":100,"overallStatus":50,"whyStopped":26,"lastUpdateSubmitDate":103,"lastUpdatePostDateStruct":104,"startDateStruct":107,"completionDateStruct":109,"leadSponsor":111,"locationsCount":112},{"fullName":5,"class":6},"Ain Shams University","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"conventional implant supported mandibular overdenture","ACTIVE_COMPARATOR","Group CI patients will be rehabilitated with mandibular overdentures retained by two immediately loaded conventional implants inserted in the inter-foraminal region.",[13],"Procedure: conventional dental implant",{"label":15,"type":16,"description":17,"interventionNames":18},"mini-implant supported mandibular overdenture","EXPERIMENTAL","Group MI patients will be rehabilitated with single mandibular overdentures retained by four immediately loaded mini implants inserted in the inter-foraminal region.",[19],"Procedure: mini dental implant",[21,27],{"type":22,"name":23,"description":24,"armGroupLabels":25,"otherNames":26},"PROCEDURE","mini dental implant","For group MI patient, four screw type one piece mini dental implants will be inserted in the predetermined implant sites in the symphesial region. The position of the two distal implants will be marked 6 mm mesial to each mental foramen. The position of the other two implants will be marked equidistant from the distal implants with and at least 5 mm apart",[15],null,{"type":22,"name":28,"description":29,"armGroupLabels":30,"otherNames":26},"conventional dental implant","For group CI patient, two screw type conventional implants will be inserted in the symphesial region.",[9],[32],{"name":33,"affiliation":34,"role":35},"Ahmed Mohamed, MD","Faculty of dentistry, ain shams university","PRINCIPAL_INVESTIGATOR",[37,43],{"name":38,"role":39,"phone":40,"phoneExt":41,"email":42},"ahmed mohamed, MD","CONTACT","01111191337","002","ahmedmostafa@dent.asu.edu.eg",{"name":44,"role":39,"phone":45,"phoneExt":41,"email":46},"marwa kothayer, MD","01224848537","marwakothayer@dent.asu.edu.eg",[48,64],{"facility":49,"status":50,"city":51,"state":26,"zip":52,"country":53,"countryCode":54,"cosmosGeoPoint":55,"geoPoint":60,"contacts":61},"Faculty of Dentistry Ain Shams University","RECRUITING","Cairo","11361","Egypt","EG",{"type":56,"coordinates":57},"Point",[58,59],31.24967,30.06263,{"lat":59,"lon":58},[62],{"name":63,"role":39,"phone":40,"phoneExt":26,"email":42},"Ahmed Abdelfattah, BSc, MSc, MD",{"facility":49,"status":50,"city":51,"state":26,"zip":52,"country":53,"countryCode":54,"cosmosGeoPoint":65,"geoPoint":67,"contacts":68},{"type":56,"coordinates":66},[58,59],{"lat":59,"lon":58},[69,72],{"name":70,"role":39,"phone":40,"phoneExt":26,"email":71},"Ahmed MA Mohamed, BSC,MSC,MD","AHMEDMOSTAFA@dent.asu.edu.eg",{"name":73,"role":39,"phone":74,"phoneExt":26,"email":75},"Amr MO Elfiky, BSC,MSC","01144224292","aaa.fiky@gmail.com",{"type":35,"investigatorFullName":77,"investigatorTitle":78,"investigatorAffiliation":5,"oldNameTitle":26,"oldOrganization":26},"Ahmed Mostafa Abdelfatah","Associate professor , faculty of dentistry","100612632","occlusion-and-dis-occlusion-time-in-mandibular-overdentures-supported-by-conventional-versus-mini--dental-implants-100612632",false,"NCT07256106","Occlusion and Dis-Occlusion Time in Mandibular Overdentures Supported by Conventional Versus Mini- Dental Implants","Evaluation of The Occlusion and Dis-Occlusion Time in Mandibular Single Overdentures Supported by Conventional Versus Mini- Dental Implants; A Parallel Blinded Randomized Clinical Trial","Inclusion Criteria:\n\n* patients with completely edentulous mandibular ridges and fully dentate or partially dentate maxillary arch restored with fixed restoration,\n\n  * enough inter-arch space to allow for prosthetic rehabilitation with lower implant-retained overdentures\n  * good oral hygiene and motivation.\n\nExclusion Criteria:\n\n* The excluded patients will be patients with major systemic diseases that may affect osseointegration as uncontrolled diabetes mellitus, pregnancy, patients under bisphosphonate treatment.",true,"ALL","55 Years","70 Years",{"count":91,"type":92},28,"ESTIMATED","INTERVENTIONAL",[95],"NA","The aim of the study will be comparing between the occlusion and disocclusion time in mandibular single overdenture supported with immediately loaded two conventional implants versus immediately loaded four mini-implants.\n\nResearch question Is there a difference in occlusion and disocclusion time between two mandibular single dentures, one supported by immediately loaded two conventional implants and the second one supported by immediately loaded four mini-implants? Primary outcome: occlusion and disocclusion time Secondary outcome: Kapur index The null hypothesis is that there is no difference between both treatment modalities on occlusion and disocclusion time.",[98,99],"Dental Implant","Edentulous Mouth",[101,102],"occlusion time","disocclusion time","2025-12-28",{"date":105,"type":106},"2025-12-30","ACTUAL",{"date":108,"type":106},"2025-11-29",{"date":110,"type":92},"2026-04-15",{"name":5,"class":6},2]