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Can a daily powder protect young Athletes' brains?

NCT ID NCT06104670

Knowledge-focused Sponsor: Mayo Clinic 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
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 This study
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 Mayo Clinic study tested whether a dietary supplement called Synaquell™ can affect brain function in 25 youth contact sport athletes. Participants took either the supplement or a placebo twice daily during their sport season. Researchers measured brain activity with EEG and looked at blood markers to see if there were any changes.

What this could mean

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

Active substance
Synaquell™ (dietary supplement)
What this could lead to
If it shows positive effects, this could point toward a supplement that helps protect brain health in young athletes who play contact sports.
What could go wrong
This is a very small, early-stage study with only 25 participants. The results may not be strong enough to prove any real benefit, and dietary supplements often fail to show clear effects in larger trials.

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

25 people

The number who actually took part.

Started

Nov 2023

Finished

May 2026

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

13 to 19 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: * Fluent English Speakers * Medically cleared to play contact sport Exclusion Criteria: * An allergy to the ingredients of Synaquell™ or the placebo (ingredients listed on page * Clinically documented hearing issues, * In-ear hearing aid or cochlear implant * Implanted pacemaker or defibrillator * Metal or plastic implants in skull * Lack of verbal fluency in the English language * History of seizures * Allergy to rubbing alcohol or EEG gel * Pregnancy

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As listed by the trial registrant

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

Healthy

Contacts and locations

Locations

  • Mayo Clinic in Rochester

    Rochester, Minnesota, 55905, United States

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