A Randomised, Double-blind, Placebo-controlled, 12 Week Trial to Evaluate the Effect of Tiotropium Inhalation Capsules (Spiriva) on the Magnitude of Exercise, Measured Using an Accelerometer, in Patients With Chronic Obstructive Pulmonary Disease (COPD) [clinicaltrials:NCT00144326]

A Randomised, Double-blind, Placebo-controlled, 12 Week Trial to Evaluate the Effect of Tiotropium Inhalation Capsules (Spiriva) on the Magnitude of Exercise, Measured Using an Accelerometer, in Patients With Chronic Obstructive Pulmonary Disease (COPD) [clinicaltrials:NCT00144326]