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)
NRG Oncology
Memorial Sloan Kettering Cancer Center
National Cancer Institute (NCI)
University of California, San Diego
University of Arizona
Celldex Therapeutics
University of California, San Diego
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
University of Pittsburgh
University of Zurich
Trial Form Support S.L.