Gabapentin, Methadone, and Oxycodone With or Without Venlafaxine Hydrochloride in Managing Pain in Participants With Stage II-IV Squamous Cell Head and Neck Cancer Undergoing Chemoradiation Therapy
Roswell Park Cancer Institute
Roswell Park Cancer Institute
Henan Provincial People's Hospital
3D Medicines
Wake Forest University Health Sciences
M.D. Anderson Cancer Center
St. Louis University
University of Miami
M.D. Anderson Cancer Center
Deventer Ziekenhuis
Peking University First Hospital
Henan Cancer Hospital
Washington University School of Medicine
The First Affiliated Hospital with Nanjing Medical University
Duke University
University of Kansas Medical Center
SWOG Cancer Research Network
Institut du Cancer de Montpellier - Val d'Aurelle
Qianfoshan Hospital
Zhejiang Cancer Hospital
Roswell Park Cancer Institute
Medlab Clinical
Medical University of Lublin
M.D. Anderson Cancer Center
Tetra Bio-Pharma
University of Alabama at Birmingham
M.D. Anderson Cancer Center
Taiwan Mundipharma Pharmaceuticals Ltd.
Taiwan Mundipharma Pharmaceuticals Ltd.
Mundipharma (China) Pharmaceutical Co. Ltd
University of Southern California
Mundipharma Korea Ltd
Mundipharma Research Limited
Mundipharma Research GmbH & Co KG
Affiliated Cancer Hospital & Institute of Guangzhou Medical University
Mundipharma (China) Pharmaceutical Co. Ltd
Mundipharma Korea Ltd
Mundipharma (China) Pharmaceutical Co. Ltd
Mundipharma Korea Ltd
Mundipharma Research GmbH & Co KG
Mundipharma Korea Ltd
Mario Negri Institute for Pharmacological Research
Mario Negri Institute for Pharmacological Research
Mundipharma (China) Pharmaceutical Co. Ltd
Gyeongsang National University Hospital
Fondazione IRCCS Policlinico San Matteo di Pavia
National Cancer Institute (NCI)
Napp Pharmaceuticals Limited
Associazione Progetto Oncologia UMAN.A
Akela Pharma, Inc.