- Laboratory Requirements- within 7 calendar days prior to registration Hematology: haemoglobin >= 100g/L neutrophils >=1.5 x 10(9)/L Platelets >=100 x 10(9)/L INR =<1.5 x upper limit of normal Biochemistry: AST, ALT = <1.5 x upperlimit of normal Bilirubin <1.5 x upper limit of normal Serum creatinine <1.5 x upper limit of normal