Peyrin-Biroulet et al. evaluated the efficacy and safety of etrasimod in patients with moderately to severely active isolated proctitis, demonstrating significant improvement in clinical outcomes compared to placebo. The study reported a favourable safety profile, making etrasimod a viable treatment option for this population.

March 2023

Etrasimod demonstrated significant efficacy in achieving clinical remission, and was well tolerated compared to placebo in an induction and maintenance therapy.