Can tongue power predict better eating after mouth cancer surgery?
NCT ID NCT07390942
First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 2 times
Summary
This study will measure tongue strength and biting force in 40 mouth cancer patients who use a special plate called an obturator to help them swallow. Researchers want to see how these measurements relate to what patients eat each day. The goal is to better understand how to improve eating ability and quality of life after surgery.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If successful, this study could point toward better dietary advice and rehabilitation strategies to help maxillectomy patients eat more easily.
- What could go wrong
- This is a small, early observational study with only 40 participants, so results may not apply to all patients. It measures physical performance, not a treatment, so direct benefits are limited.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
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About 40 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Apr 2026
An estimate. Start dates often move.
- Expected to finish
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Dec 2026
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
The clinical trial will be conducted at the Outpatient Department of Dentistry at National Taiwan University Hospital. The study subjects will be oral cancer patients who have undergone maxillectomy and wear an obturator. They will be recruited from patients routinely followed up and treated by the principal investigator, or similar patients referred by colleagues within the same department.
- Ages
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18 to 85 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Primary treatment must include maxillectomy, with or without adjuvant chemotherapy or radiotherapy. * Age range: 18 to 85 years old (all genders). * Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 or 1. * Ability to provide written informed consent. Exclusion Criteria: * Inability to understand the investigator's instructions (or indications). * Inability to hold the tongue pressure probe and occlusal pressure Prescale film in the proper position. * Inability to apply pressure to the tongue pressure probe and occlusal pressure Prescale film. * Dysphagia (difficulty swallowing) resulting from prior head and neck cancer treatment. * Severe dysphagia caused by a central nervous system disorder. * Presence of temporomandibular joint (TMJ) pain. * The investigator determines the patient is unsuitable for the study.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Department of Dentistry of National Taiwan University Hospital
Taipei, 100, Taiwan
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Other studies related to the condition(s) this trial covers.
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