Jounce Therapeutics, Inc. is an immunotherapy firm currently in the clinical development phase, dedicated to discovering and advancing new cancer treatments. A key asset in its pipeline is vopratelimab, a monoclonal antibody presently in Phase II clinical trials. This therapeutic agent functions by binding to and activating the Inducible T cell CO-Stimulator (ICOS), a specific protein located on the surface of T cells within various solid tumors.