Odyssey Therapeutics, Inc., a clinical-stage biopharmaceutical company, develops medicines for autoimmune and inflammatory diseases. The company pipeline includes OD-001, an oral small molecule inhibitor of receptor-interacting protein kinase 2, which is in phase 2a trial for the treatment of ulcerative colitis; OD-002, an oral small molecule SLC15A4 inhibitor designed to block TLR7/8/9-mediated pathogenic inflammatory responses activation of interferon regulatory factor 5 (IRF5); OD-003, a protein therapeutic designed to agonize tumor necrosis factor receptor 2 selectively on Treg; a TSLP/IL-33 bispecific antagonist; an oral small molecule interleukin-1 receptor–associated kinase 4 scaffolding inhibitor; and a small molecule inhibitor of IRF5. The company was incorporated in 2021 and is headquartered in Boston, Massachusetts.