ROCKVILLE, Md., Jan. 14, 2025 /PRNewswire/ -- REGENXBIO Inc. (Nasdaq: RGNX) and Nippon Shinyaku Co., Ltd. (Nippon Shinyaku) today announced a strategic partnership for the development and commercialization of RGX-121 for the treatment of Mucopolysaccharidosis II (MPS II), also known as Hunter syndrome, and RGX-111 for Mucopolysaccharidosis I (MPS I), also known as Hurler syndrome.
Under the terms of the agreement, REGENXBIO will receive $110 million at closing and up to an additional $700 million if certain milestones are achieved, consisting of $40 million in potential development and regulatory milestones and $660 million in potential sales milestones. REGENXBIO will also receive meaningful double-digit royalties on net sales in the U.S. and Asia (collectively, the "Licensed Territory").