Randomized Trialhigh evidence

Tozorakimab to Prevent COPD Exacerbations.

The New England journal of medicine·September 8, 2026·PMID 42708515

Why it matters

COPD exacerbations drive morbidity and mortality, and many patients continue to exacerbate despite maximal inhaled therapy. Tozorakimab offers a novel mechanism targeting IL-33, potentially benefiting a broad population without eosinophil-based selection.

Infographic summary of Tozorakimab to Prevent COPD Exacerbations.
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