Metabolic effects of two years of exenatide treatment on diabetes, obesity, and hepatic biomarkers in patients with type 2 diabetes: An interim analysis of data from the open-label, uncontrolled extension of three double-blind, placebo-controlled trials
Metabolic effects of two years of exenatide treatment on diabetes, obesity, and hepatic biomarkers in patients with type 2 diabetes: An interim analysis of data from the open-label, uncontrolled extension of three double-blind, placebo-controlled trials
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DOI:
10.1016/j.clinthera.2007.01.015
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发表时间:
2007-01-01
影响因子:
3.2
通讯作者:
Wintle, Matthew E.
中科院分区:
文献类型:
--
作者:
Buse, John B.;Klonoff, David C.;Wintle, Matthew E.
Background: Exenatide, an incretin mimetic for adjunctive treatment of type 2 diabetes mellitus (T2DM), reduced glycosylated hemoglobin (HbA(1c)) and weight in 30-week placebo-controlled trials. Some patients were followed up in open-label extensions to provide,'real-world' exenatide clinical experience.Objective: The purpose of this study was to examine the metabolic effects of 2 years of exenatide treatment in patients with T2DM.Methods: For this interim analysis, data were pooled from patients who completed I of three 30-week, multicenter, double-blind, placebo-controlled trials and their open-label extensions. In the initial trials, subjects were randomized to BID 5-mu g exenatide, 10-mu g exenatide, or placebo for 30 weeks. All subjects who enrolled in the extension phase then received 5-mu g exenatide BID for 4 weeks, followed by open-label treatment with 10-mu g exenatide BID. Subjects continued their existing metformin and/or sulfonylurea regimens. Analyses were conducted on data from all subjects who had the opportunity to achieve 2 years of exenatide exposure, irrespective of their treatment arm in the 30-week placebo-controlled trials.Results: A total of 974 patients entered the open-label, extension phase of the trial. Two hundred eighty-three subjects (mean [SD] age, 57 [10] years; mean [SD] weight, 100 [19] kg; sex, 63% male; mean [SD] body mass index, 34 [6] kg/m(2); mean [SD] HbA(1c) 8.3% [1.0%]) completed 2 years of exenatide treatment. Reductions in mean (SE) HbA(1c) from baseline to week 30 (-0.9% [0.1%]) were sustained through 2 years (-1.1% [0.1%]; P < 0.05 vs baseline), with 50% of the population achieving HbA(1c)