From 2000 to 2021, there were 13 clinical trials worldwide in phase two involving psilocybin to treat depression. This statistic illustrates the number of clinical trials using psilocybin as medicine worldwide from 2000 to 2021, by condition and phase.
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Psych. (October 4, 2021). Number of clinical trials using psilocybin as medicine worldwide from 2000 to 2021, by condition and phase [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 23, 2026, from /statistics/1290444/clinical-trials-using-psilocybin-as-medicine/
Psych. "Number of clinical trials using psilocybin as medicine worldwide from 2000 to 2021, by condition and phase." Chart. October 4, 2021. ÌÇÐÄÆÆ½â°æ. Accessed July 23, 2026. /statistics/1290444/clinical-trials-using-psilocybin-as-medicine/
Psych. (2021). Number of clinical trials using psilocybin as medicine worldwide from 2000 to 2021, by condition and phase. ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 23, 2026. /statistics/1290444/clinical-trials-using-psilocybin-as-medicine/
Psych. "Number of Clinical Trials Using Psilocybin as Medicine Worldwide from 2000 to 2021, by Condition and Phase." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 4 Oct 2021, /statistics/1290444/clinical-trials-using-psilocybin-as-medicine/
Psych, Number of clinical trials using psilocybin as medicine worldwide from 2000 to 2021, by condition and phase ÌÇÐÄÆÆ½â°æ, /statistics/1290444/clinical-trials-using-psilocybin-as-medicine/ (last visited July 23, 2026)
Number of clinical trials using psilocybin as medicine worldwide from 2000 to 2021, by condition and phase [Graph], Psych, October 4, 2021. [Online]. Available: /statistics/1290444/clinical-trials-using-psilocybin-as-medicine/