Overview Efficacy and Safety of Linagliptin (BI 1356) in Black/African Americans With Type 2 Diabetes With a MTT Sub-study Status: Completed Trial end date: 2011-10-01 Target enrollment: Participant gender: Summary Study of linagliptin vs. placebo in Black/African American patients with T2DM with a MTT sub-study Phase: Phase 3 Details Lead Sponsor: Boehringer IngelheimCollaborator: Eli Lilly and CompanyTreatments: Linagliptin