A Phase 3 Study to Assess the Efficacy, Safety, and Tolerability of Itepekimab (Anti-IL-33 mAb) in Adult Japanese Participants With Inadequately-controlled Chronic Rhinosinusitis With Nasal Polyps

연구 개요

This is a randomized, multicenter, double-blind, Phase 3 study with 2 parallel groups. The purpose of this study is to evaluate the efficacy, safety, and tolerability of 2 different dosing regimens of itepekimab monotherapy in Japanese participants aged 18 years or older with chronic rhinosinusitis with nasal polyp(s) (CRSwNP) who are not adequately controlled despite previous surgery and/or treatment with systemic corticosteroid(s) (SCS). The total study duration par participant is approximately 76 week, including: * A screening period for up to 4 weeks. * A randomized study intervention period for up to 52 weeks * A post-intervention safety follow-up for up to 20 weeks * The number of visits will be 9 site visits and 20 phone/home visits