Amgen Again Challenges Colo. Price Cap For Arthritis Drug

By Hailey Konnath ( October 31, 2025, 10:37 PM EDT) -- Amgen has once again sued Colorado over its price cap for the arthritis drug Enbrel, claiming that the Centennial State's drug price-control statute violates the U.S. Constitution, conflicts with federal patent law and threatens patients' access to lifesaving medications....

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