BACKGROUND: -dimethyltryptamine (DMT) might have therapeutic effects in various psychiatric disorders. AIMS: Prior to exploring this clinical potential, it is essential to determine an optimal administration regimen for DMT, explore the relationship between its pharmacokinetics (PK) and pharmacodynamics and identify potential sources of pharmacokinetic variability. METHODS: Therefore, DMT was...
This study aimed to investigate a set of pharmacodynamic biomarkers reflecting acute, delayed and sustained central nervous system effects of S-ketamine, used as a tool compound for rapid-acting antidepressant activity, with the goal of informing biomarker strategies for delayed antidepressant effects. In this randomized, double-blind, double-dummy, placebo-controlled, 4-way crossover study in...