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Chewing problems in MS may signal brain health risks

NCT ID NCT07411924

Knowledge-focused Sponsor: Ondokuz Mayıs University 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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 27, 2026 · Last updated Jun 27, 2026

Summary

This study looks at whether chewing function is linked to cognitive skills, disease severity, and nutrition in people with multiple sclerosis. Researchers will assess 86 adults with MS using tests for disability, thinking, swallowing, chewing, and nutrition. The goal is to understand these connections, not to test a treatment.

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 research could highlight chewing as a simple marker of cognitive decline or nutritional risk in MS, guiding earlier supportive care.
What could go wrong
This is an observational study with only 86 participants, so results may not apply to all people with MS. It looks for relationships, not causes or treatments.

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 86 people

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

Expected to start

Mar 2026

An estimate. Start dates often move.

Expected to finish

Dec 2026

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

The study population will consist of individuals aged 18 years and older diagnosed with Multiple Sclerosis who are followed up at the neurology outpatient clinics.

Ages

18 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: * Being 18 years of age or older Exclusion Criteria: * Having a neurological or systemic disease other than Multiple Sclerosis that may affect chewing function * Inability to provide adequate communication or cooperation due to psychiatric disorders * Not being diagnosed with Multiple Sclerosis * Not volunteering to participate in the study * Presence of severe problems preventing questionnaire administration (visual and/or hearing impairments) * History or presence of psychiatric and/or other neurological disorders * Presence of severe neurological findings that may negatively affect cognitive performance (e.g., severe optic neuritis) * Use of medications affecting cognitive functions * Alcohol or substance use * Having experienced a relapse within the last month * Having received corticosteroid treatment within the last month * History of stroke, head and neck cancer, or rheumatic diseases that may affect swallowing and chewing performance

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Conditions

The condition(s) this trial relates to.

multiple sclerosis

As listed by the trial registrant

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

Multiple sclerosis

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.

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