22 October 2025 - Approval based on WAYPOINT Phase 3 results demonstrating reduced nasal polyp severity and nasal congestion, near elimination of the need for surgery and significantly reduced systematic corticosteroid use vs. placebo
AstraZeneca and Amgen’s Tezspire (tezepelumab) has been approved in the European Union (EU) as an add-on therapy with intranasal corticosteroids for the treatment of adult patients with severe chronic rhinosinusitis with nasal polyps (CRSwNP) who have not adequately responded to standard therapy (systemic corticosteroids and/or surgery).