AbbVie sBLA for Skyrizi in Crohn’s Disease
AbbVie has submitted a BLA supplement for Skyrizi (risankizumab-rzaa) (600 mg intravenous (IV) induction and 360 mg subcutaneous (SC) maintenance therapy) for treating patients 16 years and older with moderate to severe Crohn’s disease. The submission is based on data from three Phase 3 studies — ADVANCE, MOTIVATE and FORTIFY.
The company says data from the induction studies ADVANCE and MOTIVATE, showed that a significantly greater proportion of patients with Crohn’s disease treated with either dose of risankizumab-rzaa IV induction therapy (600 mg or 1200 mg) met the co-primary endpoints of clinical remission and endoscopic response at week 12 compared to placebo. In the FORTIFY randomized-withdrawal maintenance trial, a significantly greater proportion of participants achieved endoscopic response and clinical remission with risankizumab-rzaa SC at one year for both assessed doses (360 mg or 180 mg) compared to those who were randomized to the withdrawal arm and received a placebo.
The safety profile, AbbVie says, was generally consistent with the known safety profile of risankizumab-rzaa.
Skyrizi was approved 4/2019 as a treatment for moderate to severe plaque psoriasis in adults who are candidates for systemic therapy or phototherapy. The interleukin-23 (IL-23) inhibitor selectively blocks IL-23 by binding to its p19 subunit, AbbVie says, adding that IL-23 is a cytokine involved in inflammatory processes.