The primary objective of this trial is to investigate the effect of 6 weeks treatment with tiotropium + olodaterol fixed dose combination inhalation solution on lung hyperinflation and exercise tolerance in patients with COPD
placebo matching tiotropium + olodaterol FDC
Tiotropium 5 mcg once daily
Olodaterol 5 mcg once daily
tiotropium + olodaterol 5 mcg once daily
Tiotropium 2.5 mcg + Olodaterol 5 mcg once daily
Respimat inhaler
Capital Federal, Argentina
Mar del Plata, Argentina