Update upon efficacy and safety of TNF-α inhibitors

The ongoing progresses in the knowledge of the pathogenic mechanisms of various immune-mediated and inflammatory diseases as well as the availability of innovative biotechnological approaches have led to the development of new drugs that add to conventional treatments. Among these, tumor necrosis factor (TNF)-α inhibitors, that is, infliximab, adalimumab, etanercept, golimumab and certolizumab pegol, are now available for clinical use. This editorial discusses the recent indications of TNF-α inhibitors, the pretreatment considerations, the reported adverse events and, finally, the recommendations for its use in pregnancy.