The Alkaloid #35: The Shorter Trip Still Needs a Clock

A mebufotenin trial found an antidepressant signal and early discharge readiness. Its protocol still required four hours at the clinic. Those are different findings.

Share
Comic illustration of an alert participant in a clinic recliner beneath a fading purple and turquoise swirl, while a nurse sits at a desk below a wall clock.
A shorter acute psychedelic experience does not necessarily mean a shorter clinical appointment. Illustration, not a depiction of trial participants.

Science, culture and capital — one dose at a time

The Dose

A psychedelic treatment can wear off quickly without making the medical appointment quick. A phase 2b trial published in JAMA on October 26 gives that distinction an unusually useful test: intranasal mebufotenin, a formulation of 5-MeO-DMT, improved depression scores compared with a low-dose comparator, and most participants receiving the higher doses were assessed as ready for discharge within two hours. [1]

The protocol nevertheless set the earliest actual discharge at four hours after dosing. Readiness was a measurement; permission to leave was a separate decision. That is worth keeping intact before a promising result becomes a promise of cheaper, easier treatment. [2]

Quick Hits

Cannabis and sleep: A Cochrane review found nine studies involving 537 adults with insomnia, but the evidence remains very uncertain. Its October publication date should not obscure its April 2025 search cutoff. [3]

Support outside the clinic: An October 30 Science Advances paper describes 25,419 Fireside peer-support interactions. These are records of people seeking help, not a representative sample from which to rank the risks of different substances. [4]

That's the news. The analysis is below — Science Desk, Market Watch, and a closing thought.