A randomised, double-blind placebo- and active-controlled, multi-centre, 6-way cross-over, single-dose phase IIa study to investigate the bronchodilatory and systemic effects of 4 different doses of inhaled AZD8683 in patients with Chronic Obstructive Pulmonary Disease (COPD).
This study in Chronic Obstructive Pulmonary Disease (COPD) patients will investigate the bronchodilatory effect of AZD8683. AZD8683 will be tested versus placebo and an active comparator.