Extension Study to Assess Long Term Safety in Children and Adolescents With Crohn's Disease Receiving Certolizumab Pegol

An Open-label, Multicenter Study to Assess the Safety of Certolizumab Pegol in Children and Adolescents With Active Crohn's Disease Who Completed C87035 (NCT00899678) or Who Were Terminated From C87035

The purpose of this study is to evaluate the long-term safety and tolerability of certolizumab pegol (CZP) treatment in children and adolescents with moderately to severely active Crohn's disease. Secondarily, to assess the long-term efficacy, pharmacokinetics (PK), and immunogenicity of CZP treatment in children and adolescents with moderately to severely active Crohn's disease.

Inclusion Criteria:

• Subject who completed the C87035 study (NCT00899678) through Week 62 or assessments when their participation in C87035 was terminated when the study was stopped by UBC
• Subject completed all assessments required for Week 62/Visit 23 at the time of termination
• Subjects maintain stable regimen of concomitant medications for Crohn's Disease (CD) throughout study

Exclusion Criteria:

• Subject who did not complete the C87035 study (Week 62 Visit), was terminated or did not complete all of the Week 62 assessments when their participation from C87035 was terminated when the study was stopped by UCB but did not complete all assessments required for Week 62/Visit 23 at the time of termination