Vitamin D's hidden power: immune cell changes revealed in healthy volunteers

NCT ID NCT05654818

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study looked at how high doses of vitamin D change immune cells in 56 healthy adults over 3 months. Researchers used advanced lab tests to measure different types of immune cells before and after treatment. The goal was to better understand vitamin D's effects on the immune system, which may help explain its potential role in diseases like multiple sclerosis (MS).

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Conditions

The condition(s) this trial relates to.

multiple sclerosis vitamin D deficiency

As listed by the trial registrant

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

Contacts and locations

Locations

  • CHU de Nîmes

    Nîmes, France