[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100640948":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":18,"centralContacts":18,"locations":18,"responsibleParty":25,"collaborators":18,"id":29,"slug":30,"hasResults":31,"nctId":32,"briefTitle":33,"officialTitle":34,"acronym":18,"eligibilityCriteria":35,"healthyVolunteers":36,"sex":37,"minAge":38,"maxAge":39,"enrollmentInfo":40,"targetDuration":18,"studyType":43,"phases":44,"briefSummary":46,"conditions":47,"keywords":18,"overallStatus":49,"whyStopped":18,"lastUpdateSubmitDate":50,"lastUpdatePostDateStruct":51,"startDateStruct":54,"completionDateStruct":56,"leadSponsor":58,"locationsCount":18},{"fullName":5,"class":6},"Ain Shams University","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"root imputation","EXPERIMENTAL","patients in this group will do root amputation for the defective root in upper maxillary molar",[13],"Procedure: root amputation",{"label":15,"type":16,"description":17,"interventionNames":18},"dental implant","NO_INTERVENTION","patients in this group will be directed to extraction and placement of dental implant",null,[20],{"type":21,"name":22,"description":23,"armGroupLabels":24,"otherNames":18},"PROCEDURE","root amputation","only one root will be amputated and the rest of the molar will be preserved",[9],{"type":26,"investigatorFullName":27,"investigatorTitle":28,"investigatorAffiliation":5,"oldNameTitle":18,"oldOrganization":18},"PRINCIPAL_INVESTIGATOR","Reem Mohamed Amr Sharaf Ali Aowad","assistant lecturer","100640948","evaluation-of-corrective-surgery-versus-dental-implants-in-compromised-upper-molars-100640948",false,"NCT07608497","Evaluation of Corrective Surgery Versus Dental Implants in Compromised Upper Molars","Clinical and Radiographic Outcomes of Corrective Surgery Versus Dental Implant Treatment for Management of Compromised Permanent Maxillary Molars (An In-Vivo Study)","Inclusion Criteria:\n\n* Patients will be illegible for root amputation if they one or more of the following criteria:\n* Severe vertical bone loss affecting only Mesio-buccal root of Maxillary molar.\n* Through-and-through furcation involvement\n* Vertical root fracture confined to a Mesio-buccal root of Maxillary molar.\n* Extensive root caries affecting Mesio-buccal root of Maxillary molar.\n* Endodontic failure or non- treatable perforation in Mesio-buccal root of Maxillary molar\n* Extensive internal or external non- treatable root resorption related to Mesio-buccal root of Maxillary molar.\n* Patients who do not meet the above criteria and present with Maxillary molars in more severely compromised conditions will be directed for extraction followed by dental implant placement.\n\nExclusion Criteria:\n\n* \\- Uncontrolled systemic disease, immunosuppression, recent bisphosphonate use, head and neck radiotherapy.\n* Patient non-compliance or poor oral hygiene.\n* Heavy smoking or inability to commit to maintenance.\n* Root anatomy or interradicular bone that precludes predictable root amputation; insufficient bone for implant placement that cannot be reasonably augmented.",true,"ALL","21 Years","60 Years",{"count":41,"type":42},28,"ESTIMATED","INTERVENTIONAL",[45],"NA","This study seeks to assess the clinical, radiographic, and patient-reported outcomes of root amputation versus implant over a 12 months period, generating robust evidence to guide clinical decision-making and enhance patient care.",[48],"Root Caries","NOT_YET_RECRUITING","2026-05-19",{"date":52,"type":53},"2026-05-27","ACTUAL",{"date":55,"type":42},"2027-01-01",{"date":57,"type":42},"2028-01-01",{"name":5,"class":6}]