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)
Mayo Clinic
M.D. Anderson Cancer Center
M.D. Anderson Cancer Center
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)
National Cancer Institute (NCI)
National Cancer Institute (NCI)
Mayo Clinic
National Cancer Institute (NCI)
M.D. Anderson Cancer Center
NRG Oncology
Peking Union Medical College
Eastern Cooperative Oncology Group
Uganda Cancer Institute
Jiangsu Alphamab Biopharmaceuticals Co., Ltd
Ohio State University Comprehensive Cancer Center
Eastern Cooperative Oncology Group
Eastern Cooperative Oncology Group
University of California, Davis
M.D. Anderson Cancer Center
M.D. Anderson Cancer Center
Children's Oncology Group
Guangdong Association of Clinical Trials
Jiangsu Cancer Institute & Hospital
China Medical University, China