A Clinical Study of GRC 8200 in Type 2 Diabetes Mellitus

Inclusion Criteria: * Male or female patients ≥30 years of age * At screening, females of non-childbearing potential or females of childbearing potential with adequate contraception * Has an established clinical diagnosis of type 2 diabetes mellitus for at least 3 months prior to the screening period * Is being treated for diabetes either with diet and exercise alone, or on monotherapy with any of the antidiabetic drugs * Has an HbA1c value at screening between 6.5% and 10% Exclusion Criteria: * Has type 1 diabetes * Is a female who is lactating or is pregnant * Has a history of acute metabolic diabetic complications * Has clinically significant disease other than type 2 diabetes mellitus