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