RT Journal Article SR Electronic A1 Alexander, Walter T1 One-Year Data Show Combination Sitagliptin and Metformin Improves and Sustains Glucose Control in Type 2 Diabetes Compared to Metformin Alone JF MD Conference Express YR 2007 FD SAGE Publications VO 7 IS 6 SP 10 OP 11 DO 10.1177/155989770700700607 UL http://mdc.sagepub.com/content/7/6/10.2.abstract AB This article presents results from a clinical trial that found that patients treated with a combination of sitagliptin and metformin achieved significant and sustained improvement in blood sugar control over a one-year period compared to metformin monotherapy, and that the combination therapy was generally well tolerated.