Placebo (for Tiotropium)
Sponsors
Boehringer Ingelheim
Conditions
Pulmonary Disease, Chronic Obstructive
Phase 3
A Randomized, Double-Blind, 4-way Crossover Study to Evaluate the Efficacy of of 24 Hour Spirometry Profiles of Inhaled BI 1744 CL and Inhaled Tiotropium Bromide in Patients With Chronic Obstructive Pulmonary Disease
CompletedNCT01040728
Start: 2010-01-31Updated: 2014-06-30
Characterization of 24 Hour Spirometry Profiles of Inhaled BI 1744 CL and Inhaled Tiotropium Bromide in Patients With Chronic Obstructive Pulmonary Disease
CompletedNCT01040689
Start: 2010-01-31Updated: 2014-06-30