A Study to Evaluate Efficacy and Safety of Tiotropium in Children 6 to 11 Years Old With Moderate Asthma
Conditions
Interventions
- DRUG: Tiotropium bromide
- DRUG: Tiotropium bromide
- DRUG: Tiotropium bromide
- DRUG: Tiotropium bromide
Sponsor
Boehringer Ingelheim
Collaborators