Brain scans reveal Fentanyl's signature in real time
NCT ID NCT06699953
First seen Jun 27, 2026 · Last updated Jun 27, 2026
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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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Stanford Hospital
Palo Alto, California, 94304, United States