Safety And Efficacy Of UK-432,097 In Chronic Obstructive Pulmonary Disease.

Exclusion Criteria

• •More than 2 exacerbations of COPD in the preceding year
• •History of a lower respiratory tract infection or significant disease instability during the month proceding screening or during the time between screen and randomization.
• •History or presence of respiratory failure, cor pulmonale or right ventricular failure