Drug

Dose mg/day

Pre-RX HbA1C %

Post-RX HbA1C %

r HbA1C %

r% HbA1C

Glipizide

20

8.8

7.1

1.7

19

Glimepiride

8

9.1 (13.2)

6.7 (7.6)

2.4 (5.6)

26 42

Metformin

2550

8.4

7.0

1.4

16

Avandia

8

8.5

7.3

1.2

14

Actos

45

10.0

8.1

1.9

19

Prandin

12

8.5

7.8

0.6

7

Starlix

360

8.3

7.6

0.8

10

GLP1 analogs

Variable

8.2

6.8

1.4

15

Gliptins

Variable

8.0

7.2

0.8

10