Acute Effects of a Single Dose of Ayahuasca on Cerebral Metabolism in Healthy Volunteers: a PET Study

Clinical trial registration, sponsored by University of Sao Paulo, registered 26 Oct 2026.

Early phase 1 · enrolling by invitation · n = 15

Tags: Registry, Ayahuasca.

Weekly Science Digest, 23 Oct 2026 to 29 Oct 2026, finding 6: In the clinic

Newly registered PET study of cerebral metabolism after a single ayahuasca dose in healthy volunteers, University of Sao Paulo

How much weight it carries: Trial registry movements: what is being attempted, not what was found. (Registry, Plans, not results)

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