atai Life Sciences (NASDAQ: ATAI), a clinical-stage biopharmaceutical company aiming to transform the treatment of mental health disorders, announced that the first subject has been dosed in Perception Neuroscience’s Phase 1 intravenous-to-subcutaneous bridging study of PCN-101 (R-ketamine). This Phase 1 open-label study is designed to assess the safety, tolerability, and pharmacokinetic profile of 60mg, 90mg and…