Brain scans reveal Fentanyl's signature in real time

NCT ID NCT06699953

First seen Jan 06, 2026 · Last updated Jun 13, 2026 · Updated 26 times

Summary

This study looks at how fentanyl changes brain activity using EEG (a brain wave test) in 20 adults having surgery. Researchers want to find a specific brain signal linked to fentanyl and see if it relates to how much people like the drug. No new treatment is tested—only brain patterns are measured.

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Contacts and locations

Locations

  • Stanford Hospital

    Palo Alto, California, 94304, United States

Conditions

Explore the condition pages connected to this study.