CytomX Therapeutics, Inc. operates as an oncology-focused biopharmaceutical company in the United States. The company develops a novel class of investigational antibody therapeutics based on its Probody technology platform for the treatment of cancer. Its product candidates in clinical stage include CX-072, a Probody therapeutic targeting programmed cell death ligand 1 immuno-oncology target; CX-2009, a Probody drug conjugate (PDC) against CD166 novel drug target; BMS-986249, a CTLA-4 Probody therapeutic drug for the treatment of metastatic melanoma; CX-2029, a PDC targeting CD71 for solid tumors; and BMS-986288, an anti-CTLA-4 Probody drug for solid tumors. The company has strategic collaborations with AbbVie Ireland Unlimited Company, Amgen, Inc., Bristol-Myers Squibb Company, ImmunoGen, Inc., Pfizer Inc., and Astellas Pharma Inc. to develop Probody therapeutics. CytomX Therapeutics, Inc. was founded in 2008 and is headquartered in South San Francisco, California.