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Healthy swallowing norms sought for aging chinese population

NCT ID NCT07594561

Knowledge-focused Sponsor: National Taiwan University Hospital Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting This study
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study aims to establish normal swallowing measurements in 80 healthy Chinese adults using advanced imaging and pressure tests. As Taiwan's population ages, swallowing problems become more common, but there is little data on what is normal for Chinese people. The results will help doctors better diagnose and treat swallowing disorders.

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 could provide doctors with normal swallowing measurements to better identify and treat swallowing problems in Chinese patients.
What could go wrong
This is an observational study with no treatment, so it won't directly help patients. The results may not apply to people with health conditions or other ethnic groups.

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

About 80 people

The number the study aims to enrol. It can still change while the study runs.

Expected to start

May 2026

An estimate. Start dates often move.

Expected to finish

Dec 2032

An estimate. End dates often move.

Lead sponsor

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

normal patients withour dysphagia

Ages

18 to 99 years

Sex

Anyone

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show 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: * Adults aged 18 years or older without subjective swallowing difficulty. Exclusion Criteria: * (1) Major systemic diseases, including heart failure, liver cirrhosis, end-stage renal disease, scleroderma, or diabetes mellitus; (2) History of vasovagal syncope, acute inflammation, or nasal or esophageal stenosis/obstruction; (3) Presence of upper gastrointestinal symptoms within the past 3 months, including dysphagia, chest pain, heartburn, reflux, or globus sensation; (4) Current use of medications that may affect gastrointestinal motility; (5) Use of anticoagulant or antiplatelet agents within 1 week prior to enrollment; or (6) History of bleeding tendency.

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As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Hypopharyngeal peak pressure

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  2. 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.