A non-innovator version of etanercept for treatment of arthritis

Biologicals. 2011 Nov;39(6):384-95. doi: 10.1016/j.biologicals.2011.08.014. Epub 2011 Oct 12.

Abstract

Etanercept is a soluble tumor necrosis factor (TNF) receptor originally approved for treatment of moderate-to-severe rheumatoid arthritis, juvenile rheumatoid arthritis, and psoriatic arthritis. We have developed a non-innovator version of the recombinant protein etanercept, with the investigational name AVG01 (trade name AVENT™), using a novel expression vector-based technology. Here we show, by extensive analytical characterization, that AVG01 is highly similar to the reference product Enbrel® and demonstrates similar efficacy in pre-clinical studies.

MeSH terms

  • Animals
  • Antirheumatic Agents / pharmacology
  • Arthritis / drug therapy*
  • Blotting, Western
  • CHO Cells
  • Cell Line, Tumor
  • Chromatography, High Pressure Liquid
  • Cricetinae
  • Cricetulus
  • Disease Models, Animal
  • Drug Evaluation, Preclinical
  • Etanercept
  • Female
  • Humans
  • Immunoglobulin G / analysis
  • Immunoglobulin G / genetics
  • Immunoglobulin G / pharmacology*
  • Male
  • Mice
  • Mice, Inbred C57BL
  • Mice, Inbred CBA
  • Receptors, Tumor Necrosis Factor / analysis
  • Receptors, Tumor Necrosis Factor / genetics
  • Recombinant Proteins / analysis
  • Recombinant Proteins / pharmacology*
  • Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization
  • Treatment Outcome

Substances

  • Antirheumatic Agents
  • Immunoglobulin G
  • Receptors, Tumor Necrosis Factor
  • Recombinant Proteins
  • Etanercept