Prometheus Biosciences, Inc. is a biopharmaceutical company primarily focused on discovering, developing, and commercializing innovative therapeutics and complementary diagnostic products, mainly targeting inflammatory bowel diseases (IBD). Its flagship therapeutic candidate, PRA023, is a humanized IgG1 monoclonal antibody currently undergoing Phase IIa clinical trials. This investigational treatment is being evaluated for its potential in addressing ulcerative colitis and Crohn's disease, both forms of IBD, as well as systemic sclerosis-associated interstitial lung disease.