Carisma Therapeutics

Sesen Bio, Inc. is a late-stage clinical company based in Cambridge, Massachusetts, that focuses on the design, development, and commercialization of targeted fusion protein therapeutics for cancer treatment. The company's lead product candidate, Vicinium, is a locally-administered therapy currently in phase 3 clinical trials aimed at treating high-risk non-muscle invasive bladder cancer. Additionally, Sesen Bio is developing VB6-845d, a systemically-administered product for various EpCAM-positive solid tumors. The company is also exploring combination therapies, including Vicinium with Durvalumab for high-risk non-muscle invasive bladder cancer and another combination for squamous cell carcinoma of the head and neck. Sesen Bio has partnered with Leiden University Medical Center to co-develop an imaging agent. Established in 2008 and previously known as Eleven Biotherapeutics, Sesen Bio has developed a proprietary platform that combines antibody fragments with cytotoxic proteins to create innovative therapies.