Press release
Takeda and Arrowhead Collaborate to Co-Develop and Co-Commercialize ARO-AAT for Alpha-1 Antitrypsin-Associated Liver Disease
− Potential first-in-class therapy designed to treat the underlying cause of liver disease associated with AATD − Arrowhead is eligible to receive up to

About this update from Arrowhead Pharmaceuticals, Inc.
[{"type":"text","content":"\n− Potential first-in-class therapy designed to treat the underlying cause of liver disease associated with AATD \n\n− Arrowhead is eligible to receive up to $1.04B including an upfront payment of $300M and potential development, regulatory and commercial milestones up to $740M\n\n− Investigational medicine ARO-AAT to be co-developed and co-commercialized in the United States by Takeda and Arrowhead under a 50/50 profit-sharing structure\n\n− Takeda receives exclusive license to commercialize ARO-AAT outside the U.S. \n\n− Arrowhead will hold a conference call and webcast today, Oct. 8, at 8:30 a.m. ET\n\n OSAKA, Japan & PASADENA, Calif.--(BUSINESS WIRE)--\nTakeda Pharmaceutical Company Limited (TSE:4502/NYSE:TAK) (“Takeda”) and Arrowhead Pharmaceuticals Inc. (NASDAQ: ARWR) today announced a collaboration and licensing agreement to develop ARO-AAT, a Phase 2 investigational RNA interference (RNAi) therapy in development to treat alpha-1 antitrypsin-associated liver disease (AATLD). ARO-AAT is a potential first-in-class therapy designed to reduce the production of mutant alpha-1 antitrypsin protein, the cause of AATLD progression.\nThis press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20201008005340/en/\nUnder the terms of the agreement, Takeda and Arrowhead will co-develop ARO-AAT which, if approved, will be co-commercialized in the United States under a 50/50 profit-sharing structure. Outside the U.S., Takeda will lead the global commercialization strategy and receive an exclusive license to commercialize ARO-AAT with Arrowhead eligible to receive tiered royalties of 20-25% on net sales. Arrowhead will receive an upfront payment of $300 million and is eligible to receive potential development, regulatory and commercial milestones up to $740 million. Closing of the transaction is contingent on completion of review under antitrust laws, including the Hart-Scott-Rodino (HSR) Antitrust Improvements Act of 1976 in the U.S.\n\n“AAT-associated liver disease is a devastating condition for which there are no approved therapies. With its RNAi-based mechanism of action, ARO-AAT has the potential to treat the underlying cause of AATLD, thereby helping patients avoid the need for liver transplantation and associated co-morbidities,” said Asit Parikh, M.D., Ph.D., Head, Gastroenterology T...