Examining the Long Term Safety, Efficacy, and Corticosteroid-sparing Effect of Certolizumab Pegol in Crohn's Disease

Certolizumab pegol (CDP870), an anti-tumor necrosis factor (TNF)α, humanized antibody Fab' fragment - polyethylene glycol conjugate, solution for injection, in 10 mM sodium acetate buffer and 125 mM sodium chloride, pH 4.7, supplied in 3 mL vials with a fill of 1.4 mL (an extractable volume of 1 mL corresponds to a dose of 200 mg). Dosing is every 4 weeks from Week 2 until Week 34, or until CDP870 is available for a Crohn's disease indication in the patient's country. Subjects who were Non-completers of C87059 (COSPAR I, NCT00349752) receive an additional CDP870 400 mg dose at Week 2.