PMID- 23807528 OWN - NLM STAT- MEDLINE DCOM- 20140721 LR - 20221207 IS - 1934-2403 (Electronic) IS - 1530-891X (Linking) VI - 19 IP - 6 DP - 2013 Nov-Dec TI - Efficacy and safety of adding pioglitazone or sitagliptin to patients with type 2 diabetes insufficiently controlled with metformin and a sulfonylurea. PG - 980-8 LID - 10.4158/EP13148.OR [doi] AB - OBJECTIVE: To evaluate the efficacy and safety of add-on pioglitazone versus sitagliptin in patients with type 2 diabetes inadequately controlled on metformin and a sulfonylurea (SU). METHODS: This 24-week, randomized, open-label study compared pioglitazone (30 mg daily, n = 59) and sitagliptin (100 mg daily, n = 60) in patients with inadequate glycemic control (glycosylated hemoglobin [HbA1c] >/=7.0% to <11.0%) while receiving a stable dose of metformin (>/=1,500 mg daily) and an SU (>/=half-maximal dose). RESULTS: The mean changes in HbA1c from baseline was -0.94 +/- 0.12% with pioglitazone and -0.71 +/- 0.12% with sitagliptin, for a between-groups difference of -0.23 +/- 0.16% (P = .16). The mean change in fasting plasma glucose (FPG) were -35.7 +/- 4.0 mg/dL with pioglitazone and -22.8 +/- 4.0 mg/dL with sitagliptin, for a between-groups difference of -12.9 +/- 5.7 mg/dL (P = .02). Pioglitazone was associated with a significant decrease in high-sensitive C-reactive protein (hs-CRP), but sitagliptin did not. The mean weight gain was higher in the pioglitazone group, with a between-group difference of 1.6 kg (P<.01). Overall adverse events (AEs) were similar in both groups. However, the incidence of edema was higher with pioglitazone, and the incidence of gastrointestinal AEs was higher with sitagliptin. CONCLUSION: Pioglitazone and sitagliptin achieved similar improvements in overall glycemic control in patients with type 2 diabetes inadequately controlled with metformin and an SU. However there were some differences in terms of FPG, hs-CRP, lipids, body-weight change, and AEs. FAU - Liu, Sung-Chen AU - Liu SC AD - Division of Endocrinology and Metabolism, Department of Internal Medicine, Mackay Memorial Hospital Epidemiology & Institute of Preventive Medicine, College of Public Health, National Taiwan University, Taipei, Taiwan. FAU - Chien, Kuo-Liong AU - Chien KL FAU - Wang, Chao-Hung AU - Wang CH FAU - Chen, Wei-Che AU - Chen WC FAU - Leung, Ching-Hsiang AU - Leung CH LA - eng PT - Comparative Study PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't PL - United States TA - Endocr Pract JT - Endocrine practice : official journal of the American College of Endocrinology and the American Association of Clinical Endocrinologists JID - 9607439 RN - 0 (Blood Glucose) RN - 0 (Dipeptidyl-Peptidase IV Inhibitors) RN - 0 (Glycated Hemoglobin A) RN - 0 (Hypoglycemic Agents) RN - 0 (Insulin) RN - 0 (Pyrazines) RN - 0 (Sulfonylurea Compounds) RN - 0 (Thiazolidinediones) RN - 0 (Triazoles) RN - 9007-41-4 (C-Reactive Protein) RN - 9100L32L2N (Metformin) RN - TS63EW8X6F (Sitagliptin Phosphate) RN - X4OV71U42S (Pioglitazone) SB - IM MH - Aged MH - Blood Glucose/analysis MH - C-Reactive Protein/analysis MH - Diabetes Mellitus, Type 2/*drug therapy MH - Dipeptidyl-Peptidase IV Inhibitors/adverse effects/*therapeutic use MH - Drug Therapy, Combination MH - Female MH - Glycated Hemoglobin/analysis MH - Humans MH - Hypoglycemic Agents/adverse effects/*therapeutic use MH - Insulin/blood MH - Male MH - Metformin/adverse effects/*therapeutic use MH - Middle Aged MH - Pioglitazone MH - Prospective Studies MH - Pyrazines/adverse effects/*therapeutic use MH - Sitagliptin Phosphate MH - Sulfonylurea Compounds/adverse effects/*therapeutic use MH - Thiazolidinediones/adverse effects/*therapeutic use MH - Triazoles/adverse effects/*therapeutic use MH - Weight Gain/drug effects EDAT- 2013/06/29 06:00 MHDA- 2014/07/22 06:00 CRDT- 2013/06/29 06:00 PHST- 2013/06/29 06:00 [entrez] PHST- 2013/06/29 06:00 [pubmed] PHST- 2014/07/22 06:00 [medline] AID - S1530-891X(20)43132-5 [pii] AID - 10.4158/EP13148.OR [doi] PST - ppublish SO - Endocr Pract. 2013 Nov-Dec;19(6):980-8. doi: 10.4158/EP13148.OR.