Table 2. Other Hypoglycemic Agents Which Subjects Had Taken Before and After the Treatment With Sitagliptin (n = 15).

Hypoglycemic agents	Pre-treatment	Post-treatment
None	6 (40%)	6 (40%)
Sulfonylureas	1 (7%)	4 (27%)
Biguanides	2 (13%)	4 (27%)
Thiazolidinediones	3 (20%)	3 (20%)
α-glucosidase inhibitors	5 (33%)	4 (27%)
Glinides	4 (27%)	0 (0%)
Insulin	1 (7%)	1 (7%)