Br J Psychiatry
July 8, 2026
Hannah Douglass, Meg J. Spriggs, Kate Godfrey et al.
Background Anorexia nervosa is a debilitating eating disorder with high mortality and chronicity rates owing to the paucity of effective existing treatments. Several clinical trials using psilocybin therapy have demonstrated therapeutic efficacy and safety in psychiatric conditions, including anorexia nervosa. Aims This study aimed to further assess the safety, feasibility and potential...
Frontiers in Psychiatry
October 20, 2021
Meg J. Spriggs, Hannah Douglass, Rebecca J. Park et al.
78 citations
Background: Anorexia nervosa (AN) is a serious and life-threatening psychiatric condition. With a paucity of approved treatments, there is a desperate need for novel treatment avenues to be explored. Here, we present (1) an overview of the ways through which Public Patient Involvement (PPI) has informed a trial of psilocybin-assisted therapy for AN and (2) a protocol for a pilot study of...
New England Journal of Medicine
April 14, 2021
Robin Carhart-Harris, Bruna Giribaldi, Rosalind Watts et al.
1,372 citations
On the basis of the change in depression scores on the QIDS-SR-16 at week 6, this trial did not show a significant difference in antidepressant effects between psilocybin and escitalopram in a selected group of patients. Secondary outcomes generally favored psilocybin over escitalopram, but the analyses of these outcomes lacked correction for multiple comparisons. Larger and longer trials are...
Elife
March 2, 2021
Balázs Szigeti, Laura Kärtner, Allan Blemings et al.
192 citations
Microdosing is the practice of regularly using low doses of psychedelic drugs. Anecdotal reports suggest that microdosing enhances well-being and cognition; however, such accounts are potentially biased by the placebo effect. This study used a 'self-blinding' citizen science initiative, where participants were given online instructions on how to incorporate placebo control into their...
December 11, 2020
Balázs Szigeti, Laura Kärtner, Allan Blemings et al.
1 citation
Article Figures and data Abstract eLife digest Introduction Materials and methods Results Discussion Appendix 1 Data availability References Decision letter Author response Article and author information Metrics Abstract Microdosing is the practice of regularly using low doses of psychedelic drugs. Anecdotal reports suggest that microdosing enhances well-being and cognition; however, such...