Research on Schedule I substances in the United States remains heavily restricted by the regulatory structure imposed by the Controlled Substances Act (CSA). This regulatory system creates significant Research Harm, which can be defined as the restriction or deterrence of legitimate scientific inquiry arising from governmental actions, such as regulatory controls or criminal prohibitions that...
2,5-dimethoxy-4-iodoamphetamine (DOI) is a phenethylamine psychedelic with high affinity for 5-HT2 receptors. In 2022 and 2023, the US Drug Enforcement Administration proposed to place DOI, along with a similar compound, 2,5-dimethoxy-4-chloroamphetamine, in Schedule I of the Controlled Substances Act based on their psychoactivity and alleged abuse potential. Here, we describe the history of...