Effects of a vildagliptin/metformin combination on markers of atherosclerosis, thrombosis, and inflammation in diabetic patients with coronary artery disease

Cardiovasc Diabetol. 2012 Jun 6:11:60. doi: 10.1186/1475-2840-11-60.

Abstract

Background: Diabetic patients present with an accelerated atherosclerotic process and an increased risk for future cardiovascular events. In addition to the risk imposed by the disease itself, pharmacological treatment adds also a sizable risk, especially if certain classes of antidiabetic drugs are employed. Animal evidence indicates that dipeptidyl peptidase-4 inhibitors have anti-atherosclerotic effects, yet clinical data are scarcely available.

Design: We plan to prospectively investigate the effects of dipeptidyl peptidase-4 inhibition with vildagliptin on a number of atherothrombotic markers and adipokines in patients with proven atherosclerosis and type 2 diabetes. The selected markers are: interleukin-6, high sensitivity C reactive protein, interleukin 1-beta, total adiponectin levels, matrix metallo-proteinase 9 and platelet reactivity testing. Sixty eligible patients will be randomized in a 2:1 ratio to vildagliptin/metformin or metformin only treatment, for a 3-month duration treatment. Blood sampling for the proposed investigations will be taken at enrollment and immediately after completion of the study period.

Discussion: Demonstrating antiatherothrombotic properties of dipeptidyl peptidase-4 inhibitors on proven markers is of substantial clinical significance. Coupled with their proven good safety profile these findings could translate into a significant clinical benefit.

Publication types

  • Randomized Controlled Trial

MeSH terms

  • Adamantane / adverse effects
  • Adamantane / analogs & derivatives*
  • Adamantane / therapeutic use
  • Adiponectin / blood
  • Atherosclerosis / blood
  • Atherosclerosis / drug therapy*
  • Atherosclerosis / etiology
  • Biomarkers / blood
  • C-Reactive Protein / metabolism
  • Diabetes Mellitus, Type 2 / blood
  • Diabetes Mellitus, Type 2 / complications
  • Diabetes Mellitus, Type 2 / drug therapy*
  • Diabetic Angiopathies / blood
  • Diabetic Angiopathies / drug therapy*
  • Diabetic Angiopathies / etiology
  • Dipeptidyl-Peptidase IV Inhibitors / adverse effects
  • Dipeptidyl-Peptidase IV Inhibitors / therapeutic use*
  • Drug Combinations
  • Humans
  • Hypoglycemic Agents / adverse effects
  • Hypoglycemic Agents / therapeutic use*
  • Inflammation / blood
  • Inflammation / drug therapy*
  • Inflammation / etiology
  • Inflammation Mediators / blood
  • Interleukin-1beta / blood
  • Interleukin-6 / blood
  • Israel
  • Matrix Metalloproteinase 9 / blood
  • Metformin / adverse effects
  • Metformin / therapeutic use*
  • Nitriles / adverse effects
  • Nitriles / therapeutic use*
  • Platelet Function Tests
  • Prospective Studies
  • Pyrrolidines / adverse effects
  • Pyrrolidines / therapeutic use*
  • Research Design*
  • Thrombosis / blood
  • Thrombosis / drug therapy*
  • Thrombosis / etiology
  • Time Factors
  • Treatment Outcome
  • Vildagliptin

Substances

  • ADIPOQ protein, human
  • Adiponectin
  • Biomarkers
  • Dipeptidyl-Peptidase IV Inhibitors
  • Drug Combinations
  • Hypoglycemic Agents
  • IL6 protein, human
  • Inflammation Mediators
  • Interleukin-1beta
  • Interleukin-6
  • Nitriles
  • Pyrrolidines
  • C-Reactive Protein
  • Metformin
  • Matrix Metalloproteinase 9
  • Vildagliptin
  • Adamantane