A Phase IIIb Study to Evaluate the Safety and Efficacy of Gemigliptin in Type 2 Diabetes Mellitus Patients With Moderate or Severe Renal Impairment(GUARD Study)

A Multicenter,Randomized, Placebo-controlled, Parallel Group, Double-blind, Phase IIIb Study to Evaluate the Safety and Efficacy After 12 Weeks Administration of Gemigliptin and Placebo in Type 2 Diabetes Mellitus Patients With Moderate or Severe Renal Impairment With an Additional 40 Weeks, Double-blind,Active-controlled, Double-dummy,Long-term Extension Study

Therapuetic options are limited for Type 2 Diabetes Mellitus (T2DM) pateints with renal impairment. This clinical study is to asses safety and efficacy of the DPP-4 inhibitor gemigliptin in patients with type 2 DM and moderate or severe renal impairment for long-term peirod (52 weeks).

Inclusion Criteria:

• Patients with Type 2 Diabetes Mellitus
• Patients with moderate or severe renal insufficiency
• All patients give written informed consent

Exclusion Criteria:

• Has type 1 diabetes mellitus or a history of ketoacidosis
• Is on dialysis or is likely to need dialysis during the study
• Has active liver disease