Prometheus Biosciences Announces Positive Results for PRA023 in Both ARTEMIS-UC Phase 2 and APOLLO-CD Phase 2a Studies Enabling Pathway to Both First-in-Class and Best-in-Class Anti-TL1A mAb – ARTEMIS-UC trial met primary endpoint with 26.5% of patients on PRA023 achieving clinical remission compared to 1.5% of patients on placebo at Week 12 (p<0.0001) – – ARTEMIS-UC Cohort 1 met all...