A phase I study of cetuximab/paclitaxel in patients with advanced-stage breast cancer.
Academic Article
Overview
abstract
BACKGROUND: The epidermal growth factor receptor (EGFR) is part of the ErbB family of receptor tyrosine kinases and is known to be variably expressed in breast cancers. Cetuximab is a humanized monoclonal antibody directed against the EGFR that works by blocking the downstream signaling function of this protein and thereby interfering with cancer cell proliferation. Preclinical studies have indicated a synergistic effect for the combination of anti-EGFR therapy plus paclitaxel in breast cancer models. PATIENTS AND METHODS: Hence, we conducted a dose-escalation phase I trial using cetuximab/paclitaxel in patients with metastatic breast cancer to evaluate the feasibility of this combination. Patients with EGFR-positive metastatic breast cancer treated with