AZ, Amgen: TSLP is an important mediator of inflammation in severe asthma

AstraZeneca and Amgen on Thursday published results from the PATHWAY Phase IIb trial of tezepelumab that showed a significant reduction in the annual asthma exacerbation rate compared with placebo in patients with severe, uncontrolled asthma. The trial results were published in the New England Journal of Medicine. The PATHWAY trial achieved its primary efficacy endpoint, showing annual asthma exacerbation rate reductions.

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