The FDA has approved the interleukin (IL)-6 inhibitor sarilumab (Kevzara – Sanofi) for second-line treatment of adults with moderately to severely active rheumatoid arthritis (RA). It is the second IL-6 inhibitor to be approved for this indication; tocilizumab (Actemra) was approved earlier.

View Expanded Table: Some Biologic Drugs and JAK Inhibitors for Rheumatoid Arthritis

The May 5, 2008 article (Med Lett Drugs Ther 2008; 50:34) on the approval of natalizumab (Tysabri) for treatment of Crohn's disease in the "Adverse Effects" section on page 35 included the statement: "post-marketing hepatotoxicity, sometimes fatal or requiring liver transplantation, has occurred." Actually, no fatal hepatotoxicity or liver transplantation has been reported to date. The FDA warning about post-marketing hepatotoxicity with Tysabri that was the basis for our statement said: "The combination of transaminase elevations and elevated bilirubin without evidence of obstruction is...

Corrections: Biannual IV Zoledronic Acid (Reclast) for Prevention of Osteoporosis (Med Lett Drugs Ther 2009; 51:49) - The first word of the title should have been Biennial, not Biannual.
Golimumab (Simponi) for Inflammatory Arthritis (Med Lett Drugs Ther 2009; 51:55) - In Table 1 on page 55, the price for certolizumab (Cimzia) should have been $1,341.68 (not $3,136.40).

The FDA has approved the injectable interleukin (IL)-17A/17F antagonist bimekizumab-bkzx (Bimzelx – UCB) for treatment of moderate to severe plaque psoriasis in adults who are candidates for systemic treatment or phototherapy. Bimekizumab is the first IL-17A/17F antagonist to be approved in the US. It was approved in the European Union for the same indication in 2021.

The FDA has approved the interleukin (IL)-23 antagonist risankizumab-rzaa (Skyrizi – Abbvie) for treatment of moderate to severe plaque psoriasis in adults. Risankizumab is the third IL-23 antagonist to be approved for this indication; guselkumab (Tremfya) and tildrakizumab (Ilumya) were approved earlier.

Apremilast (Otezla – Celgene), an oral phosphodiesterase type-4 (PDE4) inhibitor, has been approved by the FDA for treatment of active psoriatic arthritis in adults. It is the fi rst PDE4 inhibitor to be approved for this indication.

View the Table: Some Drugs for Inflammatory Bowel Disease

Ulcerative colitis (UC) and Crohn's disease (CD), referred to collectively as inflammatory bowel disease (IBD), are chronic immune-mediated inflammatory conditions. Guidelines for treatment of UC and CD have been updated in recent years

Mild to moderate plaque psoriasis can be treated with topical drugs and phototherapy. Patients with moderate to severe disease generally require systemic therapy. Guidelines for the treatment of psoriasis with topical therapy, phototherapy, and systemic drugs have recently been published.