Caffeine study seeks healthy adults to test drink reactions

NCT ID NCT07404254

First seen Feb 12, 2026 · Last updated May 27, 2026 · Updated 19 times

Summary

This study looks at how different caffeinated beverages change your mood and body responses. It involves 75 healthy adults aged 18-55 who already drink caffeinated drinks regularly. Participants will try a test beverage and rate their feelings using simple scales.

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Contacts and locations

Study contacts

  • Contact

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

  • Contact

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

Locations

  • Alethios, Inc.

    RECRUITING

    San Francisco, California, 94109, United States

    Contact Email: •••••@•••••

Conditions

Explore the condition pages connected to this study.