Pulmonary Disease, Chronic Obstructive — Comparative Study of Fluticasone Furoate(FF)/Umeclidinium Bromide (UMEC)/ Vilanterol (VI) Closed Therapy Versus FF/VI Plus UMEC Open Therapy in Subjects With Chronic Obstructive Pulmonary Disease (COPD)
Citation(s)
A Phase IIIB, 24-week Randomised, Double-blind Study to Compare 'Closed' Triple Therapy (FF/UMEC/VI) With 'Open' Triple Therapy (FF/VI + UMEC), in Subjects With Chronic Obstructive Pulmonary Disease (COPD)