Conatumumab Explained
Conatumumab (originally AMG-655) is a monoclonal antibody developed for the treatment of cancer. It is a fully human monoclonal agonist antibody directed against the extracellular domain of human TRAIL (tumor necrosis factor-related apoptosis-inducing ligand) receptor 2 (TR-2, death receptor 5) with potential antineoplastic activity.[1] [2] Conatumumab mimics the activity of native TRAIL, binding to and activating TR-2, thereby activating caspase cascades and inducing tumor cell apoptosis. TR-2 is expressed by a variety of solid tumors and cancers of hematopoietic origin.[3] [4]
The drug was developed by Amgen Inc. In 2008, Takeda licensed the drug from Amgen for development in Japan, but discontinued development in 2011.
References
- Rosevear HM, Lightfoot AJ, Griffith TS . Conatumumab, a fully human mAb against death receptor 5 for the treatment of cancer . Current Opinion in Investigational Drugs . London, England . 11 . 6 . 688–98 . June 2010 . 20496264 .
- Bajaj M, Heath EI . Conatumumab: a novel monoclonal antibody against death receptor 5 for the treatment of advanced malignancies in adults . Expert Opinion on Biological Therapy . 11 . 11 . 1519–24 . November 2011 . 21877997 . 10.1517/14712598.2011.610788 . 28520935 .
- http://www.ama-assn.org/ama1/pub/upload/mm/365/conatumumab.pdf Statement On A Nonproprietary Name Adopted By The USAN Council – Conatumumab
- http://www.cancer.gov/Templates/drugdictionary.aspx?CdrID=573083 National Cancer Institute: Definition of conatumomab