After an average of four years of follow-up, the study found that participants taking metformin plus liraglutide or insulin glargine achieved and maintained their target blood levels for the longest time compared to sitagliptin or glimepiride. This translated into approximately six months more time with blood glucose levels in the target range compared with sitagliptin, which was the least effective in maintaining target levels. Treatment effects did not differ based on age, sex, race, or ethnicity.
However, none of the combinations overwhelmingly outperformed the others.
Two popular diabetes drugs outperformed others in large clinical trial — https://www.nih.gov/news-events/news-releases/two-popular-diabetes-drugs-outperformed-others-large-clinical-trial
BUT if you can Stay as Thin as You Can as Long as You Can maybe, just maybe you won’t develop DM2.