Common (≥ 1/ 100 to < 1/ 10), uncommon (≥ 1/ 1,000 to < 1/ 100) and rare (≥ 1/ 10,000 to < 1/ 1000) adverse reactions suspected (investigator assessment) to be drug related occurring in the 80 mg/ 120 mg treatment groups and reported more than once in the total febuxostat treatment group are listed below.