Comparison of Two Daily Dose Regimens of Tiotropium 5 µg Once Daily and Tiotropium 2.5 µg Twice Daily for 4 Weeks on Top of Maintenance Therapy With Inhaled Corticosteroid Controller Medication
PHASE2
Determine the 24-hour FEV1-profile of tiotropium solution for inhalation af...
Status
Completed
Location
205.441.43004 Boehringer Ingelheim Investigational Site