RecruitingPhase 2Drug trialA Trial to Investigate PALI-2108 Versus Placebo in Participants With Moderately to Severely Active Ulcerative ColitisThe ASCENTRA-UC study is a phase 2 study testing PALI-2108 in patients with moderate to severe ulcerative colitis. Doses of drug will be compared against a placebo to see how well it works, how safe it is, and how the body responds to it.