24-hour Lung Function in Subjects With Moderate to Very Severe COPD After Treatment With PT003, Open-Label Spiriva® Respimat® as an Active Control, and Placebo
Conditions
Interventions
- DRUG: GFF MDI (PT003)
- DRUG: Placebo MDI
- DRUG: Spiriva® Respimat® (Tiotropium Bromide)
Sponsor
Pearl Therapeutics, Inc.