Cost and Resource Use of Pemphigus and Pemphigoid Disorders Pre- and Post-Rituximab

J Cutan Med Surg. 2015 May-Jun;19(3):274-82. doi: 10.2310/7750.2014.14092. Epub 2015 Mar 13.

Abstract

Background: Rituximab (RTX) is increasingly used for the treatment of pemphigus and pemphigoid disorders. The high cost of RTX frequently limits its use and access.

Objective: To determine the health system resources and costs associated with RTX treatment of pemphigus and pemphigoid.

Methods: Health system resources and costs attributed to a convenience sample of 89 patients with either pemphigus or pemphigoid were identified, quantified, and valued 6 months prior to and following RTX initiation between May 2006 and August 2012. Overall cohort costs and costs per patient were calculated (2013 Can$).

Results: The overall cohort cost for 6 months pre-RTX was $3.8 million and for 6 months post-RTX was $2.6 million. The average cost per patient decreased from $42,231 to $29,423 (30.3% decrease). The main cost driver was intravenous immunoglobulin.

Conclusions: Our findings suggest that RTX is effective in reducing health system resources and the costs associated with the treatment of pemphigus and pemphigoid.

Publication types

  • Observational Study
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adolescent
  • Adult
  • Aged
  • Antibodies, Monoclonal, Murine-Derived / economics*
  • Antibodies, Monoclonal, Murine-Derived / therapeutic use*
  • Canada
  • Drug Costs
  • Female
  • Humans
  • Immunologic Factors / economics*
  • Immunologic Factors / therapeutic use*
  • Male
  • Middle Aged
  • Pemphigoid, Bullous / drug therapy*
  • Pemphigoid, Bullous / economics
  • Pemphigus / drug therapy*
  • Pemphigus / economics
  • Retrospective Studies
  • Rituximab
  • Young Adult

Substances

  • Antibodies, Monoclonal, Murine-Derived
  • Immunologic Factors
  • Rituximab