3. Patients with other concurrent severe and/or uncontrolled medical condition which could compromise participation in the study or interfere with the evaluation of the investigational therapy effect (i.e. active infection, uncontrolled diabetes, uncontrolled hypertension, congestive cardiac failure, unstable angina, ventricular arrhythmias, active ischemic heart disease, myocardial infarction within six months, chronic liver or renal disease, active upper gastrointestinal tract ulceration).