Efficacy Safety Study of Arformoterol/Tiotropium Combination Versus Either Therapy Alone in Chronic Obstructive Pulmonary Disease (COPD)
Conditions
- Chronic Obstructive Pulmonary Disease
- Bronchitis
- Emphysema
Interventions
- DRUG: Arformoterol Tartrate Inhalation Solution
- DRUG: Tiotropium
- DRUG: Arformoterol and Tiotropium
- DRUG: Placebo
Sponsor
Sumitomo Pharma America, Inc.