Effects of Blocking TSLP on Airway Inflammation and the Epithelial Immune-response to Exacerbation Triggers in Patients With COPD

This is a multicentre, randomized, double-blind, placebo-controlled, parallel group study to evaluate the effect of tezepelumab on airway inflammation in patients with COPD on LABA+LAMA±ICS with ≥ 1 exacerbation the past 12 months. Approximately 80 subjects will be randomized to receive tezepelumab, or placebo, administered via subcutaneous injection at the study site, over a 20-week treatment period.