Testing the Use of Investigational Drugs Atezolizumab and/or Bevacizumab With or Without Standard Chemotherapy in the Second-Line Treatment of Advanced-Stage Head and Neck Cancers
National Cancer Institute (NCI)
National Cancer Institute (NCI)
National Cancer Institute (NCI)
NRG Oncology
National Cancer Institute (NCI)
University of Chicago
Eli Lilly and Company
Dana-Farber Cancer Institute
University of Pittsburgh
Merck KGaA, Darmstadt, Germany