- Assessment that the patient is on stable calcineurin inhibitors and Valganciclovir therapy ( ≥ 4 days); assignment of patient identification number; physical examination; concomitant medication since the last visit will be collected; vital signs and weight; blood samples for hematology and serum chemistry (5 cc); mid-stream sample of urine for urinalysis and pregnancy testing (females of childbearing potential only); and breakfast.