BACKGROUND: Recent advancements in psychedelic research have highlighted psilocybin's potential therapeutic benefits for various mental disorders. Understanding its effects on brain function and identifying predictors of individual responses are essential for developing effective treatments. METHODS: This double-blind, randomized, crossover, and placebo-controlled study enrolled 25 healthy...
Suicidal thoughts and behaviours are linked to a wide range of mental health conditions. New interest in the psychiatric benefits of nitrous oxide (N2O) has only recently emerged. The broad pharmacological effects of N2O are thought to be due in large part to N-methyl-d-aspartate antagonism and opioid effects. The purpose of this study protocol is to test whether inhalational N2O exerts rapid...
We investigated the antidepressant effects of a novel oral prolonged-release formulation of racemic ketamine (KET01) in patients suffering from treatment-resistant depression (TRD) as add-on therapy. Patients were randomized to an additional 160 mg/day or 240 mg/day KET01 or placebo for 14 days. The primary endpoint was change in Montgomery-Åsberg Depression Rating Scale (MADRS) scores from...