STAT | Reporting from the frontiers of health and medicine Follow STAT+: Definium’s LSD therapy eased anxiety in second large trial The first wave of biotechs is nearing regulatory approval for psychedelic therapies, a class of treatments that appear to exert rapid benefits. https://www.statnews.com/2026/09/14/definiums-lsd-therapy-eased-anxiety-large-trial-psychedelic/ statnews.com