PRINCETON, N.J.--(BUSINESS WIRE)--Medarex, Inc. (NASDAQ: MEDX) today announced anti-tumor activity and efficacy data for MDX-1106 (also known as ONO-4538), a fully human anti-PD-1 antibody that Medarex is co-developing with Ono Pharmaceutical Co. Ltd. for the treatment of recurrent or treatment-refractory cancers, including malignant melanoma, renal cell carcinoma, colorectal carcinoma, non-small cell lung cancer, and castrate resistant prostate carcinoma. Results presented at the annual meeting of the American Society of Clinical Oncology (ASCO) showed: