Myocardial infarction or unstable angina pectoris within 6 months prior to randomization. Severe/unstable angina pectoris, or myocardial infarction within 6 months prior to study entry Acute myocardial infarction or angina pectoris. Unstable angina pectoris or myocardial infarction ? 3 months prior to starting treatment in the study. History of angina pectoris, symptomatic pericarditis, or myocardial infarction within 12 months prior to study entry; Unstable angina pectoris or acute myocardial infarction =< 3 months prior to starting study drug Unstable angina pectoris or acute myocardial infarction =< 3 months prior to starting study drug Have active angina pectoris or recent myocardial infarction (within 6 months). Acute myocardial infarction or unstable angina pectoris < 6 months prior to Screening Any active angina or any unstable angina pectoris or myocardial infarction within one year of study entry Angina pectoris =< 12 months prior to starting drug Have active angina pectoris, stroke or recent myocardial infarction (within 6 months). Acute myocardial infarction or angina pectoris ? 6 months prior to starting study drug Unstable angina pectoris or myocardial infarction ? 3 months prior to starting CC-122. Significant cardiac dysfunction; myocardial infarction within 12 months; unstable, poorly controlled angina pectoris. Acute myocardial infarction or unstable angina pectoris < 6 months prior to Screening History of angina pectoris, symptomatic pericarditis, or myocardial infarction within 12 months prior to study entry Unstable angina pectoris or myocardial infarction less than 6 months prior to starting either study drug Acute myocardial infarction (AMI) or unstable angina pectoris < 3 months prior to study entry Unstable angina pectoris or myocardial infarction ? 6 months prior to starting CC Acute myocardial infarction or angina pectoris ? 6 months prior to starting study drug Angina pectoris ? 3 months prior to starting study drug Have active angina pectoris, stroke or recent myocardial infarction (within 6 months). Subjects with any one of the following: 1) Congestive heart failure, 2) Myocardial infarction within 12 months prior to starting study treatment, 3) Unstable or poorly controlled angina pectoris, including Prinzmetal variant angina pectoris Angina pectoris ? 3 months prior to dosing with study drug Acute myocardial infarction or angina pectoris ? 3 months prior to starting study drug History of uncontrolled angina pectoris or myocardial infarction within 6 months prior to Screening; Previous history of angina pectoris or acute myocardial infarction (MI) within 6 months