Selecta Biosciences, Inc. is a clinical-stage biopharmaceutical company, which engages in the research and development of nanoparticle immunomodulatory drugs for the treatment and prevention of human diseases. Its portfolio includes pipeline, autoimmune, gene therapy, and biologic therapy. The company was founded by Omid C. Farokhzad, Robert S. Langer Jr., and Ulrich von Andrian on December 10, 2007 and is headquartered in Watertown, MA.