Sangamo Therapeutics, Inc. . the leader in therapeutic genome editing, announced today that the U.S. Food and Drug Administration (FDA) has granted orphan drug designation to SB-318, a genome editing product candidate for the treatment of Mucopolysaccharidosis Type I (MPS I), a rare lysosomal storage disorder. Orphan drug designations are granted to drugs and biologics intended to treat rare diseases. The designation provides incentives to advance development of rare disease drugs and for commercialization of those drugs that progress to approval.

