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
National Cancer Institute (NCI)
R-Pharm
R-Pharm
Bristol-Myers Squibb
Mayo Clinic
Amgen
Massachusetts General Hospital
Sun Yat-sen University
Sun Yat-sen University
National Institutes of Health Clinical Center (CC)
ImmunityBio, Inc.