Change From Baseline in Trough FEV1 After 48 Weeks 10 minutes prior to test-drug inhalation and at 5, 30 and 60 minutes and 2 and 3 hours after inhalation of study medication [clinicaltrials_resource:2ac3eff1c9f9942b1f25096e614af283]

Change From Baseline in Trough Forced Expiratory Volume in 1 second (FEV1) after 48 weeks

Change From Baseline in Trough FEV1 After 48 Weeks 10 minutes prior to test-drug inhalation and at 5, 30 and 60 minutes and 2 and 3 hours after inhalation of study medication [clinicaltrials_resource:2ac3eff1c9f9942b1f25096e614af283]

Change From Baseline in Trough Forced Expiratory Volume in 1 second (FEV1) after 48 weeks