Improve glycaemic control in adults w/ type 2 DM as monotherapy in patients inadequately controlled by diet & exercise alone & for whom metformin is inappropriate due to contraindications or intolerance; as dual oral therapy in combination w/ metformin when diet & exercise plus metformin alone do not provide adequate glycaemic control, w/ sulphonylurea when diet & exercise plus maximal tolerated dose of sulphonylurea alone do not provide adequate glycaemic control & when metformin is inappropriate due to contraindications or intolerance, w/ peroxisome proliferator-activated receptor gamma (PPARγ) agonist ie, thiazolidinedione when use is appropriate & when diet & exercise plus PPARγ agonist alone do not provide adequate glycaemic control; as triple oral therapy in combination w/ sulphonylurea & metformin when diet & exercise plus dual therapy do not provide adequate glycaemic control, w/ PPARγ agonist & metformin when use of PPARγ agonist is appropriate & when diet & exercise plus dual therapy do not provide adequate glycaemic control. As add-on to insulin (w/ or w/o metformin) when diet & exercise plus stable insulin dose do not provide adequate glycaemic control.