<qa>  What is symptomatic congestive heart failure, unstable angina pectoris, cardiac- Uncontrolled intercurrent illness including, but not limited to ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, COPD or asthma requiring hospitalization within the past 12 months, or psychiatric illnesssocial situations that would limit compliance with study requirements. 