Nivolumab With or Without Ipilimumab in Treating Patients With Refractory Metastatic Anal Canal Cancer
National Cancer Institute (NCI)
National Cancer Institute (NCI)
National Cancer Institute (NCI)
University of Birmingham
University of Pittsburgh
Institut Bergonié
National Cancer Institute (NCI)
National Cancer Institute (NCI)
Brown University
National Cancer Institute (NCI)
M.D. Anderson Cancer Center
National Cancer Institute (NCI)
CatalYm GmbH
Blokhin's Russian Cancer Research Center
National Institutes of Health Clinical Center (CC)
National Cancer Institute (NCI)
National Cancer Institute (NCI)
Blokhin's Russian Cancer Research Center
M.D. Anderson Cancer Center
Teclison Ltd.
Wake Forest University Health Sciences
University of Pittsburgh
Bristol-Myers Squibb
M.D. Anderson Cancer Center
M.D. Anderson Cancer Center
M.D. Anderson Cancer Center
M.D. Anderson Cancer Center
Instituto do Cancer do Estado de São Paulo
Bristol-Myers Squibb
M.D. Anderson Cancer Center
Gilead Sciences
Groupe Oncologie Radiotherapie Tete et Cou
National Cancer Institute (NCI)
National Cancer Institute (NCI)
Brown University
National Cancer Institute (NCI)
National Cancer Institute (NCI)
Providence Health & Services
National Cancer Institute (NCI)
Providence Health & Services
National Cancer Institute (NCI)
National Cancer Institute (NCI)
National Cancer Institute (NCI)
National Cancer Institute (NCI)
National Cancer Institute (NCI)
National Cancer Institute (NCI)
TaiRx, Inc.
National Cancer Institute (NCI)
M.D. Anderson Cancer Center
National Cancer Center Hospital East
Bristol-Myers Squibb