Your morning coffee might affect your eye health – new study investigates

NCT ID NCT03675412

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

Summary

This study looks at how caffeine changes blood flow in the back of the eye in people with glaucoma and in healthy volunteers. Researchers will use a special camera to measure blood flow before and after drinking caffeine. The goal is to understand if caffeine affects eye health differently in glaucoma patients.

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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.

open-angle glaucoma

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

  • Wills Eye Glaucoma Service

    RECRUITING

    Philadelphia, Pennsylvania, 19107, United States

    Contact

    Contact

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

    Contact

    Contact

    Contact

    Contact