Evaluation of Onset of Effect in Patients With Severe Chronic Obstructive Pulmonary Disease (COPD) Treated With Symbicort® Compared to Seretide®
Conditions
- Chronic Obstructive Pulmonary Disease (COPD)
Interventions
- DRUG: Symbicort Turbuhaler (budesonide/formoterol) 320/9 μg
- DRUG: Seretide Diskus (salmeterol/fluticasone) 50/500 μg
Sponsor
AstraZeneca