Baby food study aims to unlock secrets of infant growth and gut bacteria
NCT ID NCT05012930
First seen Jun 26, 2026 · Last updated Sep 09, 2026 · Updated 2 times
Summary
This study follows 267 healthy, full-term infants from about 5 to 12 months old to see how different types of baby foods—meat, dairy, plant-based, or home foods—affect their growth and gut bacteria. Researchers will measure weight, length, body composition, and gut microbiome changes. The goal is to provide evidence for future infant feeding recommendations.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Baby foods (meat, dairy, plant-based, or home foods)
- What this could lead to
- If successful, this could help shape better dietary guidelines for infant feeding to support healthy growth and gut development.
- What could go wrong
- This is an observational study, not a treatment trial, so it won't directly change health outcomes. Results may not apply to all infants, especially those born preterm or with health issues.
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
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267 people
The number who actually took part.
- Started
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Aug 2021
- Finished
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Aug 2026
- 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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4 to 60 months
- 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: * Full term; * Generally healthy without conditions that would affect protein metabolism or growth * No previous complementary food exposure * Vaginal delivery * No prior exposure of antibiotics during delivery or after birth * Able to consume study foods * Single birth. Exclusion Criteria: * Pre-term infants. * Having conditions that would affect normal growth * Had complementary foods prior to the start of the study * Not willing to consume the complementary foods provided * Antibiotics exposure during delivery or from birth to 5 months of life * Multiple births
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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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University of Colorado Anschutz Medical Campus
Aurora, Colorado, 80045, United States
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