Could free vitamin d be a better health marker? new study investigates

NCT ID NCT07268742

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

Summary

This study looks at how different forms of vitamin D work in the body. Researchers will measure free vitamin D (the active form) in healthy adults, pregnant women, and people with hormone or kidney problems. The goal is to see if free vitamin D gives a more accurate picture of vitamin D status than standard tests.

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Conditions

The condition(s) this trial relates to.

chronic kidney disease obesity disorder primary hyperparathyroidism vitamin D deficiency

As listed by the trial registrant

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

Contacts and locations

Study contacts

  • Contact

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

Locations

  • University Hospitals Leuven

    RECRUITING

    Leuven, 3000, Belgium

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