BJPsych Open
May 13, 2026
Zeina Beidas, Anya Ragnhildstveit, Adam Blackman et al.
Microdosing psilocybin for major depressive disorder: study protocol for a phase II double-blind placebo-controlled randomised partial crossover trial - CORRIGENDUM.
Research Square
February 23, 2026
Rotem Petranker, Norman A. S. Farb, Omer A. Syed et al.
Abstract IMPORTANCE Microdosing psilocybin may be a novel treatment for major depressive disorder (MDD). OBJECTIVE Assessing the antidepressant effects and safety of repeated low doses of psilocybin in participants diagnosed with MDD. DESIGN This was a Phase II, randomized, double-blind, placebo-controlled clinical trial. SETTING The trial was conducted from July 2022 to December 2024 at two...
BJPsych Open
February 16, 2026
Zeina Beidas, Anya Ragnhildstveit, Adam Blackman et al.
1 citation
BACKGROUND: Major depressive disorder (MDD) is the leading cause of disability worldwide, affecting roughly 322 million people. Recently, doses of psilocybin have shown promise in treating mood disorders, sparking interest in other dosing practices. According to anecdotal reports and observational studies, microdosing psilocybin yields benefits to mental health; however, rigorously controlled...
November 16, 2025
Zeina Beidas, Anya Ragnhildstveit, Adam Blackman et al.
preprint
Background: Major depressive disorder (MDD) is the leading cause of disability worldwide, affecting roughly 322 million people. Recently, doses of psilocybin have shown promise in treating mood disorders, sparking interest in other dosing practices. According to anecdotal reports and observational studies, microdosing psilocybin yields benefits to mental health; however, rigorously controlled...