NCT00054561 2023-06-15
Isotretinoin, Interferon Alfa, and Vitamin E in Treating Patients With Stage III or Stage IV Head and Neck Cancer
Eastern Cooperative Oncology Group
Phase 3 Completed
Eastern Cooperative Oncology Group
National Cancer Institute (NCI)
National Cancer Institute (NCI)
European Organisation for Research and Treatment of Cancer - EORTC
National Cancer Institute (NCI)