Corporate Profile

Protagonist Therapeutics is a clinical stage biopharmaceutical company that utilizes a proprietary technology platform to discover and develop novel peptide-based drugs to transform existing treatment paradigms for patients with significant unmet medical needs. PTG-300 is an injectable hepcidin mimetic for the potential treatment of anemia and iron overload related rare blood diseases, and is currently in a Phase 2 study in beta-thalassemia. PTG-200 is an oral, gut-restricted interleukin-23 receptor specific antagonist peptide in development for the treatment of inflammatory bowel disease. The Company has a worldwide license and collaboration agreement with Janssen Biotech for the clinical development of PTG-200 and a Phase 2 study in Crohn’s disease is expected to commence in 2019. PN-943, currently in a Phase 1 study, is an oral, gut-restricted alpha-4-beta-7 integrin specific antagonist peptide in development for the treatment of inflammatory bowel disease. 

Protagonist is headquartered in Newark, California, with pre-clinical and clinical development staff in California and discovery operations in both California and Brisbane, Queensland, Australia. For further information, please visit http://www.protagonist-inc.com.