[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100623000":3},{"organization":4,"armGroups":7,"interventions":10,"overallOfficials":10,"centralContacts":11,"locations":17,"responsibleParty":29,"collaborators":10,"id":31,"slug":10,"hasResults":32,"nctId":33,"briefTitle":34,"officialTitle":34,"acronym":10,"eligibilityCriteria":35,"healthyVolunteers":32,"sex":36,"minAge":37,"maxAge":38,"enrollmentInfo":39,"targetDuration":10,"studyType":42,"phases":10,"briefSummary":43,"conditions":44,"keywords":48,"overallStatus":53,"whyStopped":10,"lastUpdateSubmitDate":54,"lastUpdatePostDateStruct":55,"startDateStruct":58,"completionDateStruct":60,"leadSponsor":62,"locationsCount":63},{"fullName":5,"class":6},"National Taiwan University Hospital","OTHER",[8],{"label":9,"type":10,"description":10,"interventionNames":10},"Maxillectomy patients with obturator prosthesis",null,[12],{"name":13,"role":14,"phone":15,"phoneExt":10,"email":16},"Chia-Yuan Hu, MDS","CONTACT","+886972652202","daitsheep@gmail.com",[18],{"facility":19,"status":10,"city":20,"state":10,"zip":21,"country":22,"cosmosGeoPoint":23,"geoPoint":28,"contacts":10},"Department of Dentistry of National Taiwan University Hospital","Taipei","100","Taiwan",{"type":24,"coordinates":25},"Point",[26,27],121.52639,25.05306,{"lat":27,"lon":26},{"type":30,"investigatorFullName":10,"investigatorTitle":10,"investigatorAffiliation":10,"oldNameTitle":10,"oldOrganization":10},"SPONSOR","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":40,"type":41},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.",[45,46,47],"Maxillary Obturators","Maxillary Defect Reconstruction","Dietary Behavior",[49,50,51,52],"Obturator","Dental Prescale II","EAT-10","Tongue pressure","NOT_YET_RECRUITING","2026-02-01",{"date":56,"type":57},"2026-02-05","ACTUAL",{"date":59,"type":41},"2026-04-01",{"date":61,"type":41},"2026-12-31",{"name":5,"class":6},1]