Live feed07:05:00·40dPRReleasevia QuantisnowIonis partner Biogen announces topline results from Phase 2 CELIA study of diranersen (BIIB080): first study to show reduction in tau pathology and cognitive benefit in patients with early Alzheimer's diseaseByQuantisnow·Wall Street's wire, on your screen.IONS· Ionis Pharmaceuticals Inc.Health Care