The pivotal phase IIb ALIENTO study met the primary endpoint of a statistically significant reduction in the annualised exacerbation rate (AER) at 52 weeks when astegolimab was given every two weeksThe phase III ARNASA study did not meet the primary endpoint of a statistically significant reduction in the AER at 52 weeksThe safety profile of astegolimab was consistent with previously reported data, with no new safety signals identifiedAnalysis of the ALIENTO and ARNASA data will be discussed with regulatory ...