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Otsuka Holdings Co., Ltd. (4578.T) News

Track canonical SquawkNews coverage tagged to 4578.T, Otsuka Holdings Co., Ltd.. This hub brings together deduplicated headlines about tokyo, markets catalysts, earnings, analyst actions, and wider market events so traders can review how a developing story changed over time. It contains 1 indexed stories across 1 publication days and is ordered by the same first-publication timeline used by LiveCast.

Symbol 4578.T Asset equity Sector Markets 90 days 1 Last 11,120 Updated Sep 19, 2026, 12:17 AM UTC Open live news feed

H Otsuka says Phase 3b study shows SIMTRIYO improves ADHD and anxiety scores in adults with comorbid anxiety disorders Otsuka presented new Phase 3b analyses at Psych Congress 2026 on SIMTRIYO (centanafadine) in adults with ADHD plus anxiety disorders. Expanded results built on topline findings released in June, showing consistent sympto GEOPOLITICS | Sep 19, 2026, 12:17 AM UTC