PMID- 18852398 OWN - NLM STAT- MEDLINE DCOM- 20081028 LR - 20221207 IS - 1538-3679 (Electronic) IS - 0003-9926 (Linking) VI - 168 IP - 18 DP - 2008 Oct 13 TI - Colesevelam hydrochloride therapy in patients with type 2 diabetes mellitus treated with metformin: glucose and lipid effects. PG - 1975-83 LID - 10.1001/archinte.168.18.1975 [doi] AB - BACKGROUND: Bile acid sequestrants are a well-accepted class of cholesterol-lowering drugs. Over the last decade, small studies have indicated that these agents may also lower glucose levels in patients with type 2 diabetes mellitus (T2DM). METHODS: This 26-week, randomized, double-blind, placebo-controlled, parallel-group study was conducted between August 2004 and July 2006 at 54 sites in the United States and 2 in Mexico to determine the effects of colesevelam hydrochloride, a bile acid sequestrant, in patients with inadequately controlled T2DM (hemoglobin A(1c) [HbA(1c)] level, 7.5%-9.5% [baseline HbA(1c) level, 8.1%]), who were receiving metformin monotherapy or metformin combined with additional oral anti-diabetes mellitus drugs. In total, 316 subjects were randomized (159 to colesevelam hydrochloride, 3.75 g/d, and 157 to matching placebo). The primary efficacy parameter was mean placebo-corrected change in HbA(1c) level from baseline to week 26 (analysis was on an intent-to-treat population using a last-observation-carried-forward approach). RESULTS: Colesevelam lowered the mean HbA(1c) level compared with placebo at week 26 (-0.54%; P < .001). Similar results were observed in the metformin monotherapy (-0.47%; P = .002) and combination therapy cohorts (-0.62%; P < .001). In addition, colesevelam significantly (1) lowered fasting plasma glucose (-13.9 mg/dL P = .01), fructosamine (-23.2 micromol/L; P < .001), total cholesterol (TC) (-7.2%; P < .001), low-density lipoprotein cholesterol (LDL-C) (-15.9%; P < .001), apolipoprotein B (-7.9%; P < .001), non-high-density lipoprotein cholesterol (HDL-C) (-10.3%; P < .001), and high-sensitivity C-reactive protein (-14.4%; P = .02) levels and (2) improved other measures of glycemic response, as well as TC/HDL-C, LDL-C/HDL-C, non-HDL-C/HDL-C, and apolipoprotein B/apolipoprotein A-I ratios (P < .003 for all). Triglyceride, HDL-C, and apolipoprotein A-I levels were not statistically significantly increased. CONCLUSION: Colesevelam improves glycemic and lipid parameters in patients with T2DM inadequately controlled with metformin-based therapy. FAU - Bays, Harold E AU - Bays HE AD - Louisville Metabolic and Atherosclerosis Research Center Inc, 3288 Illinois Ave, Louisville, KY 40213, USA. hbaysmd@aol.com FAU - Goldberg, Ronald B AU - Goldberg RB FAU - Truitt, Kenneth E AU - Truitt KE FAU - Jones, Michael R AU - Jones MR LA - eng SI - ClinicalTrials.gov/NCT00147719 PT - Comparative Study PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't PL - United States TA - Arch Intern Med JT - Archives of internal medicine JID - 0372440 RN - 0 (Anticholesteremic Agents) RN - 0 (Blood Glucose) RN - 0 (Glycated Hemoglobin A) RN - 0 (Hypoglycemic Agents) RN - 0 (Lipids) RN - 48G762T011 (Allylamine) RN - 9100L32L2N (Metformin) RN - P4SG24WI5Q (Colesevelam Hydrochloride) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Allylamine/*analogs & derivatives/therapeutic use MH - Anticholesteremic Agents/therapeutic use MH - Blood Glucose/*drug effects/metabolism MH - Colesevelam Hydrochloride MH - Diabetes Mellitus, Type 2/blood/*drug therapy MH - Double-Blind Method MH - Drug Therapy, Combination MH - Female MH - Follow-Up Studies MH - Glycated Hemoglobin/metabolism MH - Humans MH - Hypoglycemic Agents/therapeutic use MH - Lipids/*blood MH - Male MH - Metformin/*therapeutic use MH - Middle Aged MH - Retrospective Studies MH - Treatment Outcome EDAT- 2008/10/15 09:00 MHDA- 2008/10/29 09:00 CRDT- 2008/10/15 09:00 PHST- 2008/10/15 09:00 [pubmed] PHST- 2008/10/29 09:00 [medline] PHST- 2008/10/15 09:00 [entrez] AID - 168/18/1975 [pii] AID - 10.1001/archinte.168.18.1975 [doi] PST - ppublish SO - Arch Intern Med. 2008 Oct 13;168(18):1975-83. doi: 10.1001/archinte.168.18.1975.