Statistically Significant Reduction in Nasal Polyp Size, Nasal Congestion Compared to PlaceboTHOUSAND OAKS, Calif., Nov. 7, 2024 /PRNewswire/ -- Amgen (NASDAQ:AMGN) and AstraZeneca today announced positive top-line results from the Phase 3 WAYPOINT trial in patients with chronic rhinosinusitis with nasal polyps (CRSwNP [nasal polyps]). The trial demonstrated patients treated with TEZSPIRE® (tezepelumab-ekko) had a statistically significant and clinically meaningful reduction in the size of nasal polyps and ...