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)
National Institutes of Health Clinical Center (CC)
National Cancer Institute (NCI)
National Cancer Institute (NCI)
OncoC4, Inc.
National Institutes of Health Clinical Center (CC)
Eastern Cooperative Oncology Group
National Institutes of Health Clinical Center (CC)
University of Nebraska
Novartis
Brigham and Women's Hospital
University of Cincinnati
Merck Sharp & Dohme LLC
Cardiff University
Xiamen University
Jonsson Comprehensive Cancer Center
SOLTI Breast Cancer Research Group
Centre Hospitalier Universitaire de Besancon
Shanghai Bovax Biotechnology Co., Ltd.
University of Cincinnati
Goethe University
Aarhus University Hospital
Beijing Health Guard Biotechnology, Inc