Dataset from Postmarketing Clinical Study of Ipragliflozin - Double-blind, Parallel-group Study in Combination With Insulin in Patients With Type 2 Diabetes Mellitus

The purpose of this study is to assess the efficacy (superiority to placebo) of ipragliflozin based on the changes in HbA1C, as well as its safety, in patients with type 2 diabetes mellitus in combination with an insulin preparation once daily for 16 weeks. The long-term (52 weeks) safety and the persistence of the efficacy will also be evaluated.