Whole milk vs. skim: which is healthier for kids?

NCT ID NCT05464186

Recruiting now Disease control Sponsor: Boston Children's Hospital Source: ClinicalTrials.gov ↗

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study is testing whether whole milk or nonfat milk is better for body composition and health in 200 children aged 9-12 who have a higher BMI. Families receive weekly milk deliveries and monthly check-ins. The goal is to see which milk type helps reduce fat mass and improve markers for diabetes and heart disease.

What this could mean

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

Active substance: milk (whole or nonfat)
What this could lead to: If it works, this could show which type of milk is better for managing weight and reducing risks of obesity, diabetes, and heart disease in children.
What could go wrong: This is a behavioral study with no blinding, so results may be influenced by other diet or lifestyle factors. It is not a treatment for any disease.

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Conditions

The condition(s) this trial relates to.

cardiovascular disorder diabetes mellitus Obesity obesity disorder

As listed by the trial registrant

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

CARDIOVASCULAR DISEASES DIABETES OBESITY

Contacts and locations

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Study contacts

Contact

Phone: •••-•••-•••• Email: •••••@•••••

Locations

New Balance Foundation Obesity Prevention Center
RECRUITING

Boston, Massachusetts, 02115, United States

Contact Phone: •••-•••-•••• Email: •••••@•••••

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