After only two doses, nearly eight out of ten participants in a phase 2 trial experienced remission from major depressive disorder (MDD) at six weeks, highlighting the potential of Cybin’s deuterated psilocybin analog, CYB003.
In 2021, an estimated 21.0 million adults in the United States had at least one major depressive episode, representing 8.3% of all U.S. adults, according to NIH.
While estimates vary for remission rates with traditional antidepressants, one study found a remission rate of 37% after the first treatment and 31% after the second. Traditional antidepressants also have the disadvantage of being slow acting, often taking 6 to 8 weeks before a detectable effect is observable. Complicating matters further is that patient adherence to traditional antidepressant therapy often remains poor with one study showing that 50% or more of patients fail to take antidepressants as prescribed. Another review found that 28% of patients stop antidepressan…