Inspiratory Flow Parameters of Easyhaler and Diskus Inhalers (SALIF)

Inspiratory Flow Parameters With Placebo Dry Powder Inhalers, Easyhaler and Diskus; an Open, Randomised, Multicentre Study in Patients With Asthma or COPD

The purpose of this study is to characterise inspiratory flow parameters across 2 Easyhaler® (EH) inhaler versions and Diskus® inhaler in patients with asthma (including children, adults, and the elderly) and in patients with chronic obstructive pulmonary disease (COPD).

Inclusion Criteria:

• Written informed consent (IC) obtained
• Documented diagnosis of asthma and/or COPD
• Age: 4 years and above

Exclusion Criteria:

• Any severe chronic respiratory disease other than asthma or COPD
• Acute respiratory infection
• Any medical condition that in the opinion of the investigator would endanger the subject if he/she participates in the study