- Clinically significant cardiovascular/cerebrovascular disease as follows: cerebral vascular accident/stroke (< 6 months prior to the first planned dose of study drugs), myocardial infarction (< 6 months prior to the first planned dose of study drugs), unstable angina, congestive heart failure (New York Heart Association Classification Class greater than or equal to II), serious cardiac arrhythmia, or uncontrolled hypertension (SBP>170/DBP>105).