Overview Drug to Drug Interaction Study With ASP1941 and Metformin Status: Completed Trial end date: 2009-12-09 Target enrollment: Participant gender: Summary A study to investigate the effect on safety, pharmacokinetics and pharmacodynamics when ASP1941 is administered as add-on therapy to metformin. Phase: Phase 1 Details Lead Sponsor: Astellas Pharma IncTreatments: IpragliflozinMetformin