There is so much research being done right now in the U.S. and Canada. In fact, Canada has been a leader in some of this work, showing the benefits of substances like psilocybin for end-of-life distress and for other indications, such as anxiety, PTSD and depression. Substances like MDMA, ketamine and many others are emerging.
On February 6th, 2024. See this statement in context.