Adjunct to diet & exercise to improve glycemic control in patients w/ type 2 DM. In combination w/ metformin, sulfonylurea, metformin & sulfonylurea (as dual therapy), PPARγ agonist (eg, thiazolidinediones) & insulin for type 2 DM as initial therapy or when the single agent alone, w/ diet & exercise, does not provide adequate glycemic control.