Breast and Melanoma Trial With Lymphoseek to Identify Lymph Nodes

Data from this pivotal clinical trial will be used to support a marketing application (i.e., NDA) of Navidea's Lymphoseek for use in anatomical delineation of lymphoid tissue (nodes) in the lymphatic pathway draining the primary site of a tumor. Multicenter, open-label, within-patient comparative study of Lymphoseek and vital blue dye in the detection of excised lymph nodes in patients with known melanoma and breast cancer. All patients will receive a single dose of 50 µg Lymphoseek radiolabeled with 0.5 or 2.0 mCi Tc 99m and vital blue dye.