Vitamin d study aims to protect Moms-to-Be

NCT ID NCT05329428

First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study looked at how much vitamin D pregnant women need to reach healthy levels. 105 women at risk of deficiency took either 20 or 40 micrograms of vitamin D daily throughout pregnancy. Researchers measured their vitamin D levels and other health markers to see which dose worked best.

What this could mean

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

Active substance

Vitamin D3 (cholecalciferol) supplements

What this could lead to

If successful, this could help set better vitamin D guidelines for pregnant women, reducing deficiency-related complications.

What could go wrong

This is a small, completed study focused on measuring vitamin D levels, not on preventing pregnancy complications. Results may not apply to all populations.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

pregnancy disorder vitamin D deficiency

As listed by the trial registrant

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

Contacts and locations

Locations

  • Antenatal Care

    Gothenburg, Sweden