 - Patients with severe uncontrolled medical conditions, which makes it undesirable or unsafe for the patients to participate in the study, such as: Acute or chronic uncontrolled severe infections,Unstable angina pectoris, symptomatic congestive heart failure, myocardial infarction, serious uncontrolled cardiac arrhythmia or any other clinically serious cardiac disease, Uncontrolled diabetes as defined by fasting serum glucose 1.5 x ULN; optimal glycaemic control should be achieved before starting trial therapy, Uncontrolled bleeding 