Eleven Biotherapeutics, Inc. is a preclinical-stage biopharmaceutical company. The Company applies its AMP-Rx platform to the discovery and development of protein therapeutics to treat diseases of the eye. The Company's product candidate, which is still in preclinical development, is EBI-031, which was designed, engineered and generated using its AMP-Rx platform and are developing as an intravitreal injection for diabetic macular edema (DME) and uveitis. The Company's therapeutic approach is based on the role of cytokines in diseases of the eye, its understanding of the structural biology of cytokines and its ability to design and engineer proteins to modulate the effects of cytokines. The Company is developing EBI-031 as an intravitreal injection for DME and uveitis. In addition to EBI-031, the Company has another product candidate in early preclinical development, which is designed to block vascular endothelial growth factor (VEGF).