Allena Pharmaceuticals, Inc. Common Stock, also called Allena Pharmaceuticals, is a late-stage clinical biopharmaceutical company, which engages in the development, discovery, and commercialization of oral enzyme therapeutics to treat patients with kidney disorders. Read More Its product pipeline includes reloxaliase, an oral enzyme therapeutic for the treatment of enteric hyperoxaluria in adults; and ALLN-346, which is used for patients with hyperuricemia and moderate to severe chronic kidney disease. The company was founded by Robert Gallotto and Alexey L. Margolin on June 24, 2011 and is headquartered in Newton, MA.