Pulmonary Disease, Chronic Obstructive — Comparative Study of Error Rates Between ELLIPTA® Dry Powder Inhaler (DPI) and Other DPIs
Citation(s)
An Open-label, Low Interventional Clinical Study Investigating Error Rates (Critical and Overall) Prior to Any Retraining in Correct Use of the ELLIPTA Dry Powder Inhaler (DPI) Compared to Other DPIs Including; DISKUS, Turbuhaler, HandiHaler and Breezhaler as a Monotherapy or in Combination, in Adult Patients With Chronic Obstructive Pulmonary Disease (COPD)