Pulmonary Disease, Chronic Obstructive — A Clinical Study Assessing Critical Errors, Training/Teaching Time, and Preference Attributes of the ELLIPTA® Dry Powder Inhaler, in Comparison to Combinations of Dry Powder Inhalers Used to Provide Triple Therapy, in Patients With Chronic Obstructive Pulmonary Disease
Citation(s)
A Randomized, Open-label, Cross-over, Placebo-device Study Investigating Critical and Over All Errors, Training/Teaching Time, and Preference Attributes of the ELLIPTA Dry Powder Inhaler (DPI) as Compared to HANDIHALER DPI Used in Combination With Either DISKUS DPI or TURBUHALER DPI, in Adult Patients With Chronic Obstructive Pulmonary Disease (COPD)