Efficacy and Safety of Aclidinium Bromide 400 µg Compared to Placebo and to Tiotropium Bromide in Patients With Stable Moderate to Severe Chronic Obstructive Pulmonary Disease (COPD)
Conditions
- Chronic Obstructive Pulmonary Disease (COPD)
Interventions
- DRUG: Aclidinium bromide
- DRUG: Tiotropium
- DRUG: Placebo
Sponsor
AstraZeneca