Inclusion

  • Age between 40 and 80 years old.
  • BMI of 16 kg/m2 or above.
  • Historical Blood Eosinophil Count of ≥150 cells/mcL.  The patient must have a Count of ≥300 cells/mcL at time of Screening Visit 0 or 1.  Make sure they don’t have conditions that artificially elevate Eosinophils. 
  • COPD Diagnosis for at least 1 year.
  • Post-BD FEV1/FVC ratio of < 70%.
  • Post-BD FEV1 > 30% and ≤ 80%.
  • Either on Triple Therapy or at least LAMA/LABA.
  • At least 2 moderate COPD exacerbations (requiring ICS) or 1 severe COPD exacerbation (requiring hospitalization) in the past 12 months.
  • Current or Former Smoker of 10 or more pack-years.
  • Patient can be on up to 15 mg of oral steroid (e.g., prednisone) each day, but they must have been on them for at least 6 months and had a stable dose for the last 3 months.

Exclusion

  • Must not have asthma diagnosis.
  • No other clinically significant lung diseases besides COPD (e.g., sarcoidosis of the lung, Pulmonary HTN, lung fibrosis, lung cancer, ILD, etc.)
  • No pneumonia, COPD exacerbation, or LRTIs within 4 weeks of screening.
  • No lung resection ever.
  • Cannot be within acute phase of pulmonary rehab within 4 weeks.
  • Cannot be using continuous oxygen therapy for more than 12 hours/day.
  • No use of CPAP or BiPAP machines.
  • No other unstable and clinically significant diseases of other organ systems.

Full protocol