僅用于工業(yè)應用或科學研究，不可用于人類或動物的臨床診斷或治療，非藥用. Vantictumab （OMP-18R5） is a fully human IgG2 monoclonal antibody. Vantictumab inhibits Wnt pathway signaling by binding to FZD1/2/5/7/8 receptors. Vantictumab is being studied against cancers such as metastatic HER2-negative breast cancer and metastatic pancreatic adenocarcinoma