RAPT Therapeutics Inc is a clinical-stage immunology-based biopharmaceutical company. It is focused on discovering, developing, and commercializing oral small-molecule therapies for patients with some unmet needs in oncology and inflammatory diseases. The company pipeline products include FLX475, designed to selectively inhibit the migration of immunosuppressive regulatory T cells into tumors; and RPT193, designed to selectively inhibit the migration of type 2 T helper cells into inflamed tissues.