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

Conditions:   Stage III Cutaneous Squamous Cell Carcinoma of the Head and Neck AJCC v8;   Stage IV Cutaneous Squamous Cell Carcinoma of the Head and Neck AJCC v8
Interventions:   Drug: Gabapentin;   Drug: Methadone;   Drug: Oxycodone;   Other: Quality-of-Life Assessment;   Other: Questionnaire Administration;   Drug: Venlafaxine;   Drug: Venlafaxine Hydrochloride Extended Release
Sponsors:   Roswell Park Cancer Institute;   National Cancer Institute (NCI)
Recruiting

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