Vitamin d pills put to the test against stress shocks

NCT ID NCT07654777

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

Summary

This study tests whether taking vitamin D daily for 8 weeks helps healthy adults keep their thinking, simple physical tasks, and mood steady during very stressful situations. 52 participants will take either vitamin D or a placebo, then perform tasks while wearing a belt that gives mild electric shocks. The goal is to see if vitamin D can protect performance under pressure.

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Conditions

The condition(s) this trial relates to.

acute stress disorder Stress Disorders, Traumatic, Acute

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: •••••@•••••

  • Contact

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

Locations

  • Sleep Research Center (SRC), Walter Reed Army Institute of Research (WRAIR)

    RECRUITING

    Silver Spring, Maryland, 20910, United States

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

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