Researchers from Zhengzhou University and affiliated organizations presented the development and preclinical characterization of VVL-12, an oncolytic vaccinia virus (VV) for the treatment of lung cancer.
Kalivir Immunotherapeutics Inc. has announced FDA clearance of an IND application for a phase I study of ASP-1012 (formerly VET2-L2) in participants with locally advanced or metastatic solid tumors. The trial is expected to begin in the first quarter of next year.
Oncolytic virus immunotherapy has been proposed as a step forward for cancer treatment because it can kill cancer cells while activating the immune system. However, its current clinical application is limited because targeting deep-seated cancers is challenging and because the complement and innate immunity rapidly clear oncolytic viruses administered systemically.
Newco Vacv Biotherapeutics Ltd. has raised $3 million in a seed round to complete preclinical development of next-generation oncolytic viruses that are engineered to overcome previous shortcomings of this modality.
Researchers at City of Hope have used a combination of oncolytic virus and CD19-targeting CAR T cells to first force expression of CD19 on tumor cells and then hunt down those cells, eradicating tumors in immunocompetent mouse models and endowing them with immunity to later re-administration of tumor cells.