[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"maxillary-defect-reconstruction\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:maxillary-defect-reconstruction":25},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,2,0,[8,45],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":13,"acronym":4,"eligibilityCriteria":14,"healthyVolunteers":11,"sex":15,"minAge":16,"maxAge":17,"enrollmentInfo":18,"targetDuration":4,"studyType":21,"phases":4,"briefSummary":22,"conditions":23,"keywords":27,"overallStatus":32,"whyStopped":4,"lastUpdateSubmitDate":33,"lastUpdatePostDateStruct":34,"startDateStruct":37,"completionDateStruct":39,"leadSponsor":41,"locationsCount":44},"100623000","tongue-and-occlusal-pressure-performance-and-dietary-habits-in-maxillectomy-patients-with-obturator-prostheses-100623000",false,"NCT07390942","Tongue and Occlusal Pressure Performance and Dietary Habits in Maxillectomy Patients With Obturator Prostheses","Inclusion Criteria:\n\n* Primary treatment must include maxillectomy, with or without adjuvant chemotherapy or radiotherapy.\n* Age range: 18 to 85 years old (all genders).\n* Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 or 1.\n* Ability to provide written informed consent.\n\nExclusion Criteria:\n\n* Inability to understand the investigator's instructions (or indications).\n* Inability to hold the tongue pressure probe and occlusal pressure Prescale film in the proper position.\n* Inability to apply pressure to the tongue pressure probe and occlusal pressure Prescale film.\n* Dysphagia (difficulty swallowing) resulting from prior head and neck cancer treatment.\n* Severe dysphagia caused by a central nervous system disorder.\n* Presence of temporomandibular joint (TMJ) pain.\n* The investigator determines the patient is unsuitable for the study.","ALL","18 Years","85 Years",{"count":19,"type":20},40,"ESTIMATED","OBSERVATIONAL","This study investigates mouth cancer patients who use a special plate called an obturator to help them swallow. Tongue strength and biting force will be measured and compared to daily dietary intake. Results will provide a better understanding of how to improve eating ability and overall quality of life.",[24,25,26],"Maxillary Obturators","Maxillary Defect Reconstruction","Dietary Behavior",[28,29,30,31],"Obturator","Dental Prescale II","EAT-10","Tongue pressure","NOT_YET_RECRUITING","2026-02-01",{"date":35,"type":36},"2026-02-05","ACTUAL",{"date":38,"type":20},"2026-04-01",{"date":40,"type":20},"2026-12-31",{"name":42,"class":43},"National Taiwan University Hospital","OTHER",1,{"id":46,"slug":47,"hasResults":11,"nctId":48,"briefTitle":49,"officialTitle":50,"acronym":4,"eligibilityCriteria":51,"healthyVolunteers":11,"sex":15,"minAge":52,"maxAge":53,"enrollmentInfo":54,"targetDuration":4,"studyType":56,"phases":57,"briefSummary":59,"conditions":60,"keywords":61,"overallStatus":67,"whyStopped":4,"lastUpdateSubmitDate":68,"lastUpdatePostDateStruct":69,"startDateStruct":71,"completionDateStruct":73,"leadSponsor":75,"locationsCount":44},"100599028","comparison-of-conventional-and-3d-printed-surgical-obturators-for-maxillary-defects-100599028","NCT07079163","Comparison of Conventional and 3D-printed Surgical Obturators for Maxillary Defects","Comparison of Patient Satisfaction and Prosthetic Complications Between Conventional Immediate Surgical Obturators and 3D-printed Immediate Surgical Obturators With Enhanced Retention","Inclusion Criteria:\n\n* Patients indicated for maxillectomy with the remaining number of teeth\n* Referral to Maxillofacial Prosthodontic Unit, Mansoura University\n\nExclusion Criteria:\n\n* contraindication to surgery (not physically fit to underwent surgery)","36 Years","68 Years",{"count":55,"type":20},24,"INTERVENTIONAL",[58],"NA","This randomized controlled clinical trial aims to compare patient satisfaction and prosthetic complications associated with three types of immediate surgical obturators used in maxillectomy patients. A total of 24 patients with acquired maxillary defects will be randomly assigned to receive one of three obturator designs: (1) conventional obturators retained with clasps and wire, (2) resin 3D-printed obturators with printed clasps and palatal screws, or (3) metallic 3D-printed obturators with metal clasps and palatal screws.\n\nPatient satisfaction will be evaluated using the Obturator Functioning Scale (OFS), and postoperative complications such as discomfort, lack of retention, or mucosal irritation . The study seeks to determine whether digital fabrication and enhanced retention methods improve clinical outcomes compared to traditional approaches",[25],[62,63,64,65,66],"Maxillary defects","Immediate surgical obturator","patient-centered outcomes","Digital","3D-printed","RECRUITING","2025-07-21",{"date":70,"type":36},"2025-07-24",{"date":72,"type":36},"2025-01-25",{"date":74,"type":20},"2025-12-31",{"name":76,"class":43},"Fatma mahanna"]