The FDA has approved Skyrizi (risankizumab) for adults with moderate to severe ulcerative colitis. This is a type of inflammatory bowel disease that causes inflammation and sores in the lining of the large intestine. Skyrizi is a biologic drug that blocks a protein called interleukin-23, which plays a role in inflammation.
Skyrizi is for adults who have not responded well enough to other treatments. The treatment starts with three intravenous (IV) infusions given over at least two hours each, at weeks 0, 4, and 8. After that, patients give themselves a shot under the skin every 8 weeks, starting at week 12. The dose may be adjusted to the lowest effective amount.
This approval adds to Skyrizi's other uses for plaque psoriasis, psoriatic arthritis, and Crohn's disease. Before starting Skyrizi, doctors will check liver enzymes and test for tuberculosis. Common side effects include upper respiratory infections, headache, and injection site reactions.
While this is a new option, it is not a cure. Patients should talk to their doctor to see if Skyrizi is right for them. It is important to discuss your medical history and any other medicines you take.