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Can swallowing exercises help MSA patients eat safely?

NCT ID NCT04782284

Symptom relief Sponsor: Seoul National University Hospital Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 27, 2026 · Last updated Jun 27, 2026

Summary

This study tests whether a 6-week swallowing rehabilitation program can improve swallowing function in people with multiple system atrophy (MSA) who have trouble swallowing. 24 adults with MSA and confirmed swallowing problems will receive either the full rehab program or a single education session. Researchers will measure changes in swallowing safety and related breathing and quality-of-life outcomes.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
comprehensive swallowing rehabilitation
What this could lead to
If it works, this could point toward a simple therapy to improve swallowing safety and quality of life for people with multiple system atrophy.
What could go wrong
This is a very small early trial (24 people) testing a non-drug therapy, so results may not be generalizable. The condition is progressive, so any benefit may be temporary.

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.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

About 24 people

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

Started

May 2021

Expected to finish

Dec 2027

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.

Ages

19 years and older

Sex

Anyone

Healthy volunteers

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

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Age \>19 years * Clinically diagnosed with MSA according to the guidelines of the 2nd consensus of the Gilman criteria * Clinically diagnosed to have dysphagia by a physiatrist * Two or more points on the Penetration-aspiration scale (PAS) from the Videofluoroscopic swallowing study (VFSS) conducted within 3 months Exclusion Criteria: * Moderate to severe cognitive dysfunction with Mini-mental State Examination score \< 19 * Comorbidities or structural abnormalities that may affect swallowing function * Other comorbidities that make it difficult to participate in the study

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Conditions

The condition(s) this trial relates to.

Deglutition Disorders multiple system atrophy

As listed by the trial registrant

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

Multiple system atrophy

How to take part

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

  1. The places running it

    1 site. The list below names each one and where it is.

  2. 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 ↗

  3. 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

  • Seoul National University Hospital

    RECRUITING

    Seoul, 03080, South Korea

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