Yogurt smoothies tested as brain food for children
NCT ID NCT07195474
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looks at whether eating yogurt every day can help children think better and have a healthier gut. Researchers will give 60 kids, ages 7 to 9, either fruit juice or yogurt smoothies for four weeks. They will measure memory, focus, brain activity, and gut bacteria to see if yogurt makes a difference.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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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
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About 60 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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May 2026
An estimate. Start dates often move.
- Expected to finish
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Sep 2028
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.
- Ages
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7 to 9 years
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
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: * Children should be of good health, without presence of any metabolic, gastrointestinal, or developmental disorders (e.g., ADHD, autism, etc.). * Children should not be taking medications that impact appetite or cognitive function. * Children must be willing to consume and report liking the fermented dairy smoothie. * Children should be between the ages of 7-9 years-old at enrollment. * Children should speak English fluently. Exclusion Criteria: * They are not within the age requirements (\< 7 years-old or \> 9 years-old) at baseline. * They have known emotional or cognitive delays, so that we can be assured that they understand the procedures. * They do not speak English fluently. * They have parentally reported medical problems that affect the digestive system or ability to eat yogurt (e.g., lactose intolerance, food allergies, Crohn's disease, Celiac disease, Esophagitis) and/or are taking a prescription medication that may affect appetite (e.g., Ritalin, methylphenidate, Adderall XR, Concerta, Vyvanse, etc.). * They are not from families of rural communities (assessed by National Center for Education Statistics local classifications). * Their parent is unable to attend the study visits.
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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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Metabolic Kitchen and Children's Eating Behavior Lab
State College, Pennsylvania, 16802, United States
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