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)
Seagen Inc.
Genmab
M.D. Anderson Cancer Center
Eastern Cooperative Oncology Group
National Cancer Institute (NCI)
Gilead Sciences
UNC Lineberger Comprehensive Cancer Center
Ohio State University Comprehensive Cancer Center
M.D. Anderson Cancer Center
M.D. Anderson Cancer Center
Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University
Washington University School of Medicine
ALX Oncology Inc.
University of Chicago
Eastern Cooperative Oncology Group
Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University