Under conditions of first-line drug treatment in antidiabetic drug naïve/drug free patients with type 2 diabetes mellitus and dyslipidemia, to show that :- the efficacy of a fixed combination (FC) of fenofibrate and metformin on glycemic control is not inferior to that of rosiglitazone and the efficacy of FC of fenofibrate and metformin on triglyceride control is superior to that of rosiglitazone.