This is a special drug use surveillance on long-term use of alogliptin with a 1-year (12-month) observational period, designed to investigate the safety and efficacy of long-term combination therapy with alogliptin and thiazolidinediones in patients with type 2 diabetes mellitus in a routine clinical setting.~Participants will be patients with type 2 diabetes mellitus who failed to respond adequately to treatment with thiazolidinediones in addition to diet therapy and exercise therapy. The planned sample size is 1,000 subjects.~The usual adult dosage for oral use is 1 alogliptin tablet (25 mg) once daily.
The purpose of this study is to determine the safety and efficacy of long-term combination therapy with alogliptin (Nesina) and thiazolidinediones in patients with type 2 diabetes mellitus who failed to respond adequately to treatment with thiazolidinediones in addition to diet therapy and exercise therapy.