EV Therapeutics is developing novel neoantigen-based immunotherapies using our proprietary modified tumor-derived extracellular vesicle (mTEV) technology. Our mTEV's are capable of restoring the normal anti-tumor immune response in cancer patients allowing checkpoint inhibitor therapies to work.
Having completed eight years of mechanistic and preclinical studies, our data suggests the possibility of extending the progression-free survival (PFS) and overall survival (OS) outcomes of advanced colorectal cancer patients and other solid tumor gastrointestinal cancers.
mTEV functions by replenishing low number of neoantigens present and help stimulate the immune system by jump starting the immune surveillance functions (e.g. just like jump starting a "dead" car battery with external cables). Our strong immunogenic stimulation is achieved by blocking the principal inhibiting miRNA that halt the CD28/CD80 co-stimulatory protein expression in the patient's natural immune system (i.e. T-lymphocytes). This in turn repairs and reactivates a patients’ normal anti-tumor immune response permitting checkpoint inhibitors (e.g. KEYtruda and OPDIVO)to help sustain the immune activation for long term clinical benefit.
Summary of pre-clinical studies demonstrating that our modified tumor EVs are non-toxic in mice. A high safety profile is expected.
“I am very impressed with the strong data and clear path EV Therapeutics is developing towards clinical translation of this potent and novel approach using modified tumor extracellular vesicles to tip the scale towards immune mediated tumor destruction.”
Paul M. Sondel M.D. Ph.D.
Reed and Carolee Walker Professor of Pediatrics, Human Oncology, and Genetics
Director of Research, UW Division of Pediatric Hematology, Oncology and BMT
American Family Children’s Hospital
Co-Leader, Cancer Immunology/Immunotherapy Working Group
UW Carbone Cancer Center
University of Wisconsin
4159 MACC Fund UW Childhood Cancer Research Wing
Wisconsin Institute for Medical Research