Characterization of Lung Function Profile of Inhaled Tiotropium + Olodaterol Fixed Dose Combination Compared to Fluticasone Propionate + Salmeterol Fixed Dose Combination in COPD Patients
Conditions
- Pulmonary Disease, Chronic Obstructive
Interventions
- DRUG: fluticasone propionate
- DRUG: salmeterol
- DRUG: placebo
- DRUG: placebo
- DRUG: tiotropium
- DRUG: olodaterol
- DRUG: olodaterol
- DRUG: placebo
- DRUG: placebo
- DRUG: tiotropium
- DRUG: fluticasone propionate
- DRUG: salmeterol
Sponsor
Boehringer Ingelheim