Vitamin D–IVF link study pulled before it began

NCT ID NCT05048511

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

Summary

This study planned to check whether vitamin D levels affect pregnancy rates in women undergoing IVF. It was withdrawn before enrolling any participants, so no data or conclusions are available. The idea was to measure vitamin D in blood samples and compare it to IVF outcomes like pregnancy and live birth.

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Conditions

The condition(s) this trial relates to.

infertility disorder

As listed by the trial registrant

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