A dual PPAR α/γ agonist increases adiponectin and improves plasma lipid profiles in healthy subjects

被引:15
作者
Decochez K. [1 ]
Rippley R.K. [2 ]
Miller J.L. [3 ]
De Smet M. [4 ]
Yan K.X. [2 ]
Matthijs Z. [1 ]
Riffel K.A. [2 ]
Song H. [2 ]
Zhu H. [3 ]
Maynor H.O. [3 ]
Tanaka W. [3 ]
Johnson-Levonas A.O. [3 ]
Davies M.J. [3 ]
Gottesdiener K.M. [3 ]
Keymeulen B. [1 ]
Wagner J.A. [3 ,5 ]
机构
[1] Department of Endocrinology, Academic Hospital, Brussels Free University - VUB, Brussels
[2] Merck and Co Inc., West Point, PA
[3] Merck and Co Inc., Rahway, NJ
[4] Merck, Sharpe and Dohme, Brussels
[5] Department of Clinical Pharmacology, Merck Research Laboratories, RY33-664, Rahway, NJ 07065
关键词
Free Fatty Acid; Rosiglitazone; Pioglitazone; Multiple Dose; Fenofibrate;
D O I
10.2165/00126839-200607020-00004
中图分类号
学科分类号
摘要
Background: The objective of these studies was to evaluate the pharmacokinetics and pharmacodynamics of MK-0767, a prototypical dual peroxisome proliferator-activated receptor (PPAR) α/γ agonist, following administration of single and multiple oral doses in healthy male subjects. Methods: The first study was a double-blind, randomised, placebo-controlled, alternating two-panel, rising dose protocol in which single doses of 1-80mg of MK-0767 were administered. The second study was a double-blind, randomised, placebo-controlled, staggered incremental dose, parallel-group protocol in which multiple doses of 0.3-25mg of MK-0767 were administered once daily for 14 days. In both studies at each dose level, six subjects received MK-0767 and two subjects received placebo. Results: Plasma area under the concentration-time curve and maximum plasma concentration increased with single and multiple doses of MK-0767 over the dose ranges studied. The apparent terminal half-life of MK-0767 averaged ∼36 hours following single and multiple doses. Steady-state plasma concentrations were achieved following ∼8 days of multiple doses. Compared with placebo, MK-0767 produced dose-dependent reductions in triglycerides (-26 ± 8% [p = 0.002] and -33 ± 13% [p = 0.008]) and free fatty acids (-50 ± 11% [p < 0.001] and -67 ± 23% [p = 0.008]) following single and multiple doses, respectively. Significant (p ≤ 0.050) dose-dependent alterations in adiponectin (332 ± 36%), low-density lipoprotein cholesterol (-29 ± 5%), total cholesterol (-19 ± 3%), non-high-density lipoprotein cholesterol (-28 ± 4%), and fasting plasma glucose (-6 ± 2%; only in the 25mg group) were observed after multiple doses. Conclusions: The observed effects of MK-0767 on adiponectin, free fatty acids and lipids, even after single doses, demonstrate that this prototypical dual PPAR α/γ agonist has clinically meaningful activity in vivo. © 2006 Adis Data Information BV. All rights reserved.
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页码:99 / 110
页数:11
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