- Patients must receive a 12-lead electrocardiogram (EKG), chest x-ray or computed tomography (CT) scan, serum creatinine, complete metabolic panel including serum glutamic oxaloacetic transaminase (SGOT) or serum glutamate pyruvate transaminase (SGPT), electrolytes, and bilirubin testing within 28 days prior to registration in order to establish baseline measurements; questions regarding patient safety in regards to results of these tests should be directed to the study chair