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A 24-Week, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy and Safety of GSK573719/GW642444 Inhalation Powder and the Individual Components Delivered Once-Daily via a Novel Dry Powder Inhaler in Subjects with Chronic Obstructive Pulmonary Disease |
umeclidinium bromide/vilanterol |
DB2113361 |
NCT01313637 2010-023348-33 |
Pulmonary Disease, Chronic Obstructive |
Phase 3 |
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March 2014 |