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
Washington University School of Medicine
Stanford University
Henry Ford Health System
University of California, Davis
Vanderbilt-Ingram Cancer Center
University of Wisconsin, Madison
St. Jude Children's Research Hospital
University of Washington
Washington University School of Medicine
Alliance for Clinical Trials in Oncology
Women and Infants Hospital of Rhode Island