Incyte Corporation and Calithera Biosciences have entered into a global collaboration and license agreement for the research, development and commercialization of Calithera’s first-in-class, small molecule arginase inhibitor CB-1158 in hematology and oncology. CB-1158 is currently being studied in a monotherapy dose escalation trial and additional studies are expected to evaluate CB-1158 in combination with immuno-oncology agents, including anti-PD-1 therapy. “Arginase-expressing tumor-infilt...