- Have unstable angina, significant arrhythmia, uncontrolled hypertension, history of autoimmune disease, or other chronic or immunological diseases that in the opinion of the investigator might interfere with the evaluation of the investigational agent or pose additional risk to the patient (e.g., gastrointestinal disease, gastroesophageal reflux disease, chronic infections, scleroderma, hepatic, and gallbladder disease)