AstraZeneca’s COPD Triple Combo Drug Succeeds in ETHOS Phase III, Setting Up GSK Showdown

The triple-combination treatment significantly reduced COPD exacerbations compared to older dual therapies in the Phase III ETHOS study, providing a boost to AstraZeneca as it closes in on approvals in the US and Europe.

lung illustration
• Source: Shutterstock

The Phase III ETHOS study of AstraZeneca PLC’s triple-combination chronic obstructive pulmonary disease (COPD) therapy Breztri Aerosphere has met its primary endpoint, adding to the evidence for the product in this disease.

The therapy, formerly known as PT010, contains three active ingredients: the inhaled corticosteroid (ICS) budesonide; the long-acting muscarinic antagonist (LAMA)...

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