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)
National Cancer Institute (NCI)
National Cancer Institute (NCI)
Mayo Clinic
National Cancer Institute (NCI)
National Cancer Institute (NCI)
National Cancer Institute (NCI)
National Cancer Institute (NCI)
NRG Oncology
NRG Oncology
NRG Oncology
Peking Union Medical College
Eastern Cooperative Oncology Group
Ohio State University Comprehensive Cancer Center
Eastern Cooperative Oncology Group
M.D. Anderson Cancer Center
Eastern Cooperative Oncology Group
National Cancer Institute (NCI)
National Cancer Institute (NCI)
University of Southern California
Mayo Clinic
National Cancer Institute (NCI)
University of Michigan Rogel Cancer Center
National Cancer Institute (NCI)
Eastern Cooperative Oncology Group
M.D. Anderson Cancer Center
Eye & ENT Hospital of Fudan University
Eastern Cooperative Oncology Group
National Cancer Institute (NCI)
Jonsson Comprehensive Cancer Center
Children's Oncology Group
Sun Yat-sen University
University of Washington
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
National Cancer Institute (NCI)
National Cancer Institute (NCI)
Guiyang Medical University
Georgetown University
Merck KGaA, Darmstadt, Germany