Drug evaluation: CNTO-1275, a mAb against IL-12/IL-23p40 for the potential treatment of inflammatory diseases.

Centocor Inc is developing CNTO-1275 (ustekinumab), a subcantaneous mAb against the p40 subunit of IL-12 and IL-23, for the potential treatment of inflammatory diseases such as psoriasis, psoriatic arthritis, multiple sclerosis (MS) and Crohn's disease (CD). In July 2004, a phase II trial for MS had commenced, and by July 2006 this study was no longer recruiting patients. By May 2005, CNTO-1275 was in phase II studies for CD, and by January 2006 the antibody was in phase III studies for psoriasis. In December 2005, a phase II trial in patients with psoriatic arthritis had commenced and had finished recruiting by January 2007.