Dataset from A 28 Week Extension to a 24 Week Multi-center, Randomized, Double-blind Clinical Trial to Evaluate the Safety and Tolerability of Vildagliptin (50 mg qd) Versus Placebo in Patients With Type 2 Diabetes and Moderate or Severe Renal Insufficiency

This clinical trial is designed to provide additional information on the safety and tolerability of vildagliptin (50 mg once daily (qd)) when used in patients with type 2 diabetes mellitus (T2DM) and moderate or severe renal insufficiency