Traws Pharma, Inc., a clinical-stage biopharmaceutical company, develops small-molecule oral product candidates for respiratory viral diseases and cancer. The company is developing investigational novel therapies for influenza and COVID-19 that are designed to address treatment resistance, such as TRX01 (Ratutrelvir), an inhibitor in development for the treatment of COVID-19; and Tivoxavir marboxil, an endonuclease inhibitor in development for the treatment of bird flu and seasonal influenza. It is also developing narazaciclib, a multi-targeted kinase inhibitor in solid tumors and hematological malignancies as a single agent or in combination with other anti-cancer therapies; and rigosertib, which is administered alone or in combination for investigation in various cancers. It has a license agreement with SymBio Pharmaceuticals Limited, Pint International SA, Viriom, Inc., and Temple University. The company was formerly known as Onconova Therapeutics, Inc. and changed its name to Traws Pharma, Inc. in April 2024. Traws Pharma, Inc. was incorporated in 1998 and is headquartered in Newtown, Pennsylvania.