MEI Pharma, Inc., a clinical-stage pharmaceutical company, focuses on the development of various therapies for the treatment of cancer. It develops ME-344, an intravenous small molecule inhibitor mitochondrial oxidative phosphorylation to treat human epidermal growth factor receptor 2 negative breast cancer, colorectal cancer, and solid tumors. The company was formerly known as Marshall Edwards, Inc. and changed its name to MEI Pharma, Inc. in July 2012. MEI Pharma, Inc. was incorporated in 2000 and is headquartered in San Diego, California.