Light at the end of the tunnel: bright light therapy tested for Prader-Willi sleepiness

NCT ID NCT05939453

First seen Apr 30, 2026 · Last updated Apr 30, 2026

Summary

This study tests whether bright light therapy can reduce excessive daytime sleepiness in people with Prader-Willi syndrome. About 50 participants will receive either bright light or a placebo light to see if it improves alertness, mood, and behavior. The goal is to find a simple, non-drug way to help manage a common and challenging symptom.

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Contacts and locations

Study contacts

  • Contact

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

  • Contact

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

Locations

  • Maimonides Medical Center

    RECRUITING

    Brooklyn, New York, 11219, United States

    Contact

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

    Contact

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

Conditions

Explore the condition pages connected to this study.