The in vitro diagnostic “EasyPGX® ready UGT1A1” kit is intended for the detection by Real-Time PCR of the polymorphisms UGT1A1*1 (TA)6, UGT1A1*28 (TA)7, UGT1A1*36 (TA)5, UGT1A1*37 (TA)8 and UGT1A1*6 (211G > A) of the UGT1A1 gene in human genomic DNA extracted from whole blood in EDTA.