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A Randomised, Double-blind, Double-dummy, Crossover Efficacy and Safety Comparison of 6-week Treatment Periods of the Free Combination of Tiotropium Inhalation Powder Capsule (18 μg) + Formoterol Inhalation Powder Capsule (12 μg) QD, Tiotropium Inhalation Powder Capsule (18 μg) QD and Formoterol Inhalation Powder Capsule (12 μg) BID in Patients With COPD
Conditions
Interventions
Tiotropium + formoterol combination
Tiotropium
+1 more
Start Date
February 1, 2002
Primary Completion Date
August 1, 2002
Last Updated
September 12, 2014
NCT06831994
NCT02755974
NCT05050591
NCT05913765
NCT05592847
NCT00683722
Lead Sponsor
Boehringer Ingelheim
Data Source & Attribution
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