Testing What Happens When an Immunotherapy Drug (Pembrolizumab) is Given by Itself Compared to the Usual Treatment of Chemotherapy With Radiation After Surgery for Recurrent Head and Neck Squamous Cell Carcinoma
National Cancer Institute (NCI)
National Cancer Institute (NCI)
National Cancer Institute (NCI)
National Cancer Institute (NCI)
M.D. Anderson Cancer Center
Eastern Cooperative Oncology Group
National Cancer Institute (NCI)
Eastern Cooperative Oncology Group
NRG Oncology
University of Southern California
University of Michigan Rogel Cancer Center
Eastern Cooperative Oncology Group
Ohio State University Comprehensive Cancer Center
National Cancer Institute (NCI)
Eastern Cooperative Oncology Group
M.D. Anderson Cancer Center
Eastern Cooperative Oncology Group
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins