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)
M.D. Anderson Cancer Center
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Eastern Cooperative Oncology Group
Eastern Cooperative Oncology Group
UNC Lineberger Comprehensive Cancer Center
Mayo Clinic
NRG Oncology
Insel Gruppe AG, University Hospital Bern
Sanford Health
Sun Yat-sen University
University of Birmingham
Eastern Cooperative Oncology Group
Vanderbilt-Ingram Cancer Center
George Washington University
Abramson Cancer Center at Penn Medicine
Fudan University
University of Texas Southwestern Medical Center
National Institutes of Health Clinical Center (CC)
Groupe Oncologie Radiotherapie Tete et Cou
Azienda USL 4 Prato
University of Michigan Rogel Cancer Center
University of Leipzig
National Cancer Institute (NCI)
National Cancer Institute (NCI)
Groupe Oncologie Radiotherapie Tete et Cou