Phase I/II Trial of Erlotinib and Cisplatin in Patients With Recurrent or Metastatic Squamous Cell Carcinoma of the Head and Neck: A Princess Margaret Hospital Phase II Consortium and National Cancer Institute of Canada Clinical Trials Group Study

PURPOSE: To determine the phase II dose and objective response rate of erlotinib, a selective epidermal growth factor receptor tyrosine kinase inhibitor, in combination with cisplatin in patients with recurrent or metastatic squamous cell carcinoma of the head and neck (HNSCC). PATIENTS AND METHODS: HNSCC patients with no prior chemotherapy and measurable disease were treated in three escalating-dose cohorts of daily continuous oral (PO) …