NEW YORK and BERLIN, Jan. 06, 2023 (GLOBE NEWSWIRE) — atai Life Sciences (NASDAQ: ATAI) (“atai” or “the Company”), a clinical-stage biopharmaceutical company focused on mental health, announced that, while PCN-101 (R-ketamine) demonstrated signals of efficacy across all timepoints out to two weeks, Perception Neuroscience’s Phase 2a clinical trial did not meet its primary endpoint of a…