The mostly negative result of a Phase III trial of Humanigen, Inc.’s anti-granulocyte-macrophage colony-stimulating factor (GM-CSF) drug lenzilumab in cytokine storm associated with COVID-19 came as a surprise, but the company isn’t quite ready to give up on it. And other cytokine storm COVID-19 treatments, namely Roche Holding AG’s Actemra (tocilizumab), had failed trials before succeeding.
Humanigen said 12 July that preliminary data from the National Institute of Allergy and Infectious Diseases-sponsored ACTIV-5/BET-B trial testing lenzilumab...







