Clinical Trial to Assess Rate of Onset of Bronchodilator Action in Severe Stable Chronic Obstructive Pulmonary Disease (COPD) Patients
Conditions
- Chronic Obstructive Pulmonary Disease (COPD)
Interventions
- DRUG: Aclidinium bromide
- DRUG: Placebo Tiotropium
- DRUG: Tiotropium
- DRUG: Placebo LAS34273
Sponsor
AstraZeneca