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)
National Cancer Institute (NCI)
National Cancer Institute (NCI)
Stanford University
National Cancer Institute (NCI)
National Cancer Institute (NCI)
Mayo Clinic
Emory University
Eastern Cooperative Oncology Group
Mayo Clinic
Mayo Clinic
Emory University
City of Hope Medical Center
NRG Oncology
NRG Oncology
NRG Oncology
University of California, San Francisco
Vanderbilt-Ingram Cancer Center
M.D. Anderson Cancer Center
M.D. Anderson Cancer Center
Mayo Clinic
Vanderbilt-Ingram Cancer Center
University of Michigan Rogel Cancer Center
Jonsson Comprehensive Cancer Center
Northwestern University
University of California, San Francisco
Ohio State University Comprehensive Cancer Center
Vanderbilt-Ingram Cancer Center