Condition: Pulmonary Disease, Chronic Obstructive
Interventions: Drug: Umeclidinium bromide/Vilanterol; Drug: Placebo ACCUHALER/DISKUS; Drug: Fluticasone propionate/Salmeterol; Drug: Placebo NDPI
Sponsors: GlaxoSmithKline; GlaxoSmithKline
Not yet recruiting – verified April 2013
View full post on ClinicalTrials.gov: asthma | received in the last 14 days