Light therapy showdown: can red or blue light soothe dry, irritated eyes?

NCT ID NCT06371300

First seen Jan 30, 2026 · Last updated May 13, 2026 · Updated 17 times

Summary

This study tests if shining red or blue light on the eyes and eyelids can help people with dry eye disease and eyelid inflammation. About 36 adults will receive three light treatments, one week apart, and be monitored for a month after. The goal is to see which light color works better at reducing bacteria and improving eye comfort.

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Contacts and locations

Study contacts

  • Contact

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

Locations

  • Aston Dry Eye Clinic

    COMPLETED

    Birmingham, West Midlands, B4 7ET, United Kingdom

  • University of Auckland

    RECRUITING

    Auckland, New Zealand

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

Conditions

Explore the condition pages connected to this study.