Galectin Therapeutics Inc., formerly Pro-Pharmaceuticals, Inc. is a development-stage company. The Company is engaged in drug development to create therapies for cancer and fibrotic disease. As of December 31, 2011, the Company has two compounds in development, one is to be used in cancer therapy and the other intended to be used in the treatment of liver fibrosis and fatty liver disease. These two compounds are produced from different natural starting materials, both possessing the property, which lends itself to binding to and inhibiting galectin proteins. GM-CT-01, its product candidate for cancer therapy, is a linear polysaccharide polymer consisted of mannose and galactose that has a defined chemical structure and is derived from a plant source. GR-MD-02, the Company's product for treatment of liver fibrosis and fatty liver disease with inflammation and fibrosis, is a polysaccharide polymer possessing both linear and globular structures, which also is derived from a plant source.