Corvus Pharmaceuticals, Inc., a clinical stage biopharmaceutical company, focuses on the development and commercialization of immuno-oncology therapies. Its lead product candidate is Ciforadenant (CPI-444), an oral, small molecule antagonist of the A2A receptor that is in Phase Ib/2 clinical trial for adenosine, an immune checkpoint. The company is also developing CPI-006, an anti-CD73 monoclonal antibody, which is in Phase I/Ib clinical trial that inhibits the production of adenosine and stimulate various immune cells, as well as Phase I clinical trial of CPI-006 for COVID-19; an antagonist of the adenosine A2B receptor; and CPI-818, a small molecule covalent inhibitor of interleukin-2-inducible T-cell kinase, that is Phase I/Ib clinical trial.