Effect of ADC4022 Co-Administered With Budesonide on Pulmonary Inflammation in Subjects With Moderate to Severe COPD

Inclusion criteria

• Confirmed diagnosis of COPD that has been symptomatic for at least 2 years
• The subject has moderate to severe COPD, as defined by the American Thoracic Society and the European Respiratory Society
• The subject can produce an adequate sputum specimen after induction
• The subject has a history of ≥ 10-pack years of cigarette smoking
• The subject has either a ≤15% increase or ≤200 ml increase in FEV1 from pre-dose following a fixed dose of bronchodilator therapy
• The subject is able to provide written, informed consent to participate

Exclusion criteria

• The subject has experienced a respiratory tract infection and/or an exacerbation of COPD within 30 days
• The subject uses systemic corticosteroids (oral or parenteral)
• The subject has received long term oxygen therapy within 30 days
• The subject has a previous history or diagnosis of asthma
• The subject has a chest x-ray within the past 12 months which is diagnostic of an active or clinically significant disease other than COPD
• The subject has a history or presence of active tuberculosis, cystic fibrosis, bronchiectasis, lung cancer or sarcoidosis or any other clinically important lung diseases
• The subject has had radiation or chemotherapy within the previous 12 months
• The subject has a history of anaphylaxis associated with medicinal products
• The subject is pregnant, intends to become pregnant, or is breast feeding
• The subject's alcohol intake is excessive.
• The subject participated in another study (for a marketed drug) within 3 months before the start of this study or (for an investigational drug) within 4 months before the start of this study.

Other inclusion/exclusion criteria may also apply