Certolizumab pegol in the treatment of Crohn's disease

The introduction of antibodies directed against tumour necrosis factor (anti-TNF) has dramatically changed the concept of treating patients with Crohn's disease (CD). Unfortunately, the long-term efficacy of anti-TNF agents may be hampered by immunogenicity. The availability of more anti-TNF agents in the therapeutic armamentarium would therefore be of great benefit in patients loosing response to another anti-TNF. In this review, the authors will focus on the efficacy of certolizumab pegol (CZP).status: publishe