僅用于工業應用或科學研究，不可用于人類或動物的臨床診斷或治療，非藥用. Bleselumab （ASKP 1240） is a human anti-CD40 monoclonal antibody （mAb）. Bleselumab binds to human CD40 with high affinity （Kd: ?0.24?nM）. Bleselumab inhibits immune responses by blocking the interaction of CD40 with its ligand CD40L. Bleselumab prevents organ transplant rejection