A Randomized, Double-blind, Placebo-controlled Study to Assess the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of an Efficacious Dose of QAT370 Compared to Open-label Tiotropium Bromide Following Once Daily Dosing for 7 Days in COPD Patients
This study will assess the safety and tolerability of QAT370 compared to tiotropium in patients with COPD.