To Evaluate the Effect of AZD3199 on the Electrical Activity in the Heart

Inclusion Criteria: * Healthy male subjects aged 18 to 45 years (inclusive) * Have a body mass index (BMI) between 19 and 30 kg/m2 and a body weight between 60 and 100 kg. * Be a non-smoker or ex-smoker who has stopped smoking (or using other nicotine products) for \>6 months prior to study start. * Be able to inhale from the Turbuhaler inhaler according to given instructions. Exclusion Criteria: * Any clinically significant disease or disorder * Any clinically relevant abnormal findings at screening examination * History of additional risk factors for Torsade de Pointes (eg, heart failure, hypokalaemia, or family history of long QT syndrome). * Any clinically important abnormalities in rhythm, conduction or morphology of resting ECG that may interfere with the interpretation of QTc interval changes.