question: Compared to Switching from nateglinide to vildagliptin what was the result of Combining nateglinide + vildagliptin on AUC 0–180 min glucose?
context: The mean change in HbA1c (from baseline to end‐point, week 24) was −1.2 ± 0.3% in the combination group and −0.3 ± 0.5% in switching group, and the difference was significant (P < 0.001