Could a simple gum reshape baby brain health? a new study investigates

NCT ID NCT05361122

Recruiting now Knowledge-focused Sponsor: University of Washington Source: ClinicalTrials.gov ↗

First seen Aug 14, 2026 · Last updated Aug 14, 2026

Summary

This study follows 1,000 children in Malawi, aged 4 to 8, whose mothers either chewed xylitol gum during pregnancy or did not. Researchers will compare brain development, thinking skills, and emotional behavior between the two groups. They will also test a low-cost assessment tool against a gold-standard test to see if it can reliably measure development in this setting.

What this could mean

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

Active substance: Xylitol chewing gum (given to mothers during pregnancy in the parent trial)
What this could lead to: If children exposed to xylitol in the womb show normal or better development, it could support a simple, low-cost way to improve pregnancy outcomes and child health.
What could go wrong: This is a follow-up study, not a new treatment test. Results depend on past exposure and may not prove cause and effect. The assessment tools are being validated, so findings may be uncertain.

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Conditions

The condition(s) this trial relates to.

neurodevelopmental disorder Premature Birth

As listed by the trial registrant

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

NEURODEVELOPMENTAL DISORDERS PREMATURITY

Contacts and locations

Locations

Baylor College of Medicine Children's Foundation-Malawi
RECRUITING

Lilongwe, Malawi

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