Clinical efficacy and cost-effectiveness of mepolizumab for COPD with type 2 inflammation

  • Published on 03/03/2026
  •  Reading time: 8 min.

Buendía Jefferson Antonio 1, Guerrero Patiño Diana 1, Muñoz Mejia Oscar 2, Celis Preciado Carlos 3

1 https://ror.org/03bp5hc83 Research group in Pharmacology and Toxicology, Department of Pharmacology and Toxicology University of Antioquia Medellín Colombia
2 https://ror.org/037p13h95 Universidad CES Medellin Colombia
3 https://ror.org/052d0td05 Pulmonary Unit, Internal Medicine Department Hospital Universitario San Ignacio Bogota Colombia

Abstract

Background Chronic obstructive pulmonary disease (COPD) is a leading cause of morbidity and mortality worldwide. Approximately 20–40% of patients exhibit eosinophilic inflammation; a phenotype linked to higher exacerbation risk. Mepolizumab, an anti-IL-5 biologic, has shown clinical benefit in reducing exacerbations among eosinophilic COPD patients. Its cost-effectiveness, however, remains uncertain in low- and middle-income countries.
Methods A Markov...

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