Tiotropium +Olodaterol Fixed Dose Combination (FDC) Versus Tiotropium and Olodaterol in Chronic Obstructive Pulmonary Disease (COPD)
Conditions
- Pulmonary Disease, Chronic Obstructive
Interventions
- DRUG: tiotropium + olodaterol
- DRUG: tiotropium + olodaterol
- DRUG: tiotropium
- DRUG: tiotropium
- DRUG: olodaterol
- DEVICE: Respimat
Sponsor
Boehringer Ingelheim