Overview An Extension Study of PEAK Trial Status: Terminated Trial end date: 2019-02-28 Target enrollment: Participant gender: Summary Double blind, three arm, comparative intervention trial for 24 weeks(PEAK study) with open label extension trial for 28 weeks followed by 2 year observational study. Phase: Phase 4 Details Lead Sponsor: Kun-Ho YoonCollaborator: TakedaTreatments: AlogliptinMetforminPioglitazone