Psilocybin for Cocaine Use: Signal or Noise? - Takeaways - MDSpire
From the Journals

Psilocybin for Cocaine Use: Signal or Noise?

  • By

  • Kathryn Wighton

  • May 7, 2026

  • 6 min

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  • 1

    Psilocybin was compared to diphenhydramine in treating cocaine use disorder.

  • 2

    40 patients participated in the study, which included a randomized trial.

  • 3

    The primary outcomes included cocaine-abstinent days and risk of relapse.

  • 4

    Significant limitations included blinding and small sample size.

  • 5

    Results showed psilocybin led to 29 more percentage points of abstinent days.

  • 6

    No serious adverse events were reported, yet mild events occurred.

  • 7

    The study's findings are considered preliminary and warrant further investigation.

  • 8

    Contingency management remains the most effective current treatment for stimulant use disorders.

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