Can vitamin d boost heart health in obese teens?

NCT ID NCT02400151

First seen Nov 19, 2025 · Last updated May 15, 2026 · Updated 25 times

Summary

This study looked at whether adding vitamin D supplements to a healthy lifestyle program could improve blood vessel function in obese teenagers. 49 teens participated over 3 months. The main goal was to see if vitamin D helped blood vessels relax and work better, which is important for heart health.

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Contacts and locations

Locations

  • CHRU de Nîmes - Hôpital Universitaire Carémeau

    Nîmes, 30029, France

  • Institut Saint Pierre

    Palavas-les-Flots, 34250, France

Conditions

Explore the condition pages connected to this study.