certolizumab pegol   Click here for help

GtoPdb Ligand ID: 6774

Synonyms: CDP870 | Cimzia® | PHA 738144
Approved drug Immunopharmacology Ligand
certolizumab pegol is an approved drug (FDA (2008), EMA (2009))
Compound class: Antibody
Comment: This therapeutic is a TNFα neutralising agent. Structurally it is a Fab' fragment of a TNFα-binding monoclonal antibody, which has polyethylene glycol (PEG) conjugated to a free cysteine residue in its hinge region (Cys227 of the heavy chain). Removing the Fc portion minimizes complement-dependent cytotoxicity (CDC) and antibody-dependent cell-mediated cytotoxicity (ADCC), two reactions known to cause unwanted side-effects in mAb therapies. PEGylation is used to increase the drug's half life, as Fab' fragments are normally rapidly degraded in vivo.
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References
1. Choy EH, Hazleman B, Smith M, Moss K, Lisi L, Scott DG, Patel J, Sopwith M, Isenberg DA. (2002)
Efficacy of a novel PEGylated humanized anti-TNF fragment (CDP870) in patients with rheumatoid arthritis: a phase II double-blinded, randomized, dose-escalating trial.
Rheumatology (Oxford), 41 (10): 1133-7. [PMID:12364632]
2. Nesbitt A, Fossati G, Bergin M, Stephens P, Stephens S, Foulkes R, Brown D, Robinson M, Bourne T. (2007)
Mechanism of action of certolizumab pegol (CDP870): in vitro comparison with other anti-tumor necrosis factor alpha agents.
Inflamm Bowel Dis, 13 (11): 1323-32. [PMID:17636564]
3. Song IH, Rudwaleit M. (2013)
Certolizumab pegol in axial spondyloarthritis.
Expert Rev Clin Immunol, 9 (12): 1161-72. [PMID:24215406]