Cimzia was rejected for use in Crohn's in the whole of Europe.
The reasons are below;
'In November 2007, the CHMP was concerned that there was insufficient evidence to show a benefit of CIMZIA. In the study of induction treatment, CIMZIA showed only marginal effectiveness, which was too low to be relevant for patients. In addition, the study of maintenance treatment did not last long enough to give meaningful information on the medicine’s long-term effects.
The Committee was also concerned over CIMZIA’s safety: although generally comparable with the safety of other medicines in the same class, there was also some concern over a possible increased risk of bleeding in patients receiving CIMZIA. In addition, the Committee was concerned that the company had not demonstrated that it would have been able to monitor the quality of the medicine to an acceptable level.
In March 2008, following the re-examination, the CHMP removed its concern regarding the ability to monitor the medicine’s quality. It also removed its concern over the possible increased risk of bleeding, but maintained a general concern over CIMZIA’s safety. The other concerns remained. Therefore, at that point in time, the CHMP was of the opinion that the benefits of CIMZIA in the treatment of severe, active Crohn’s disease did not outweigh its risks. Hence, the CHMP recommended that CIMZIA be refused marketing authorisation.'