Biogen Can't Escape Amended Antitrust Suit Over MS Drug

By Dorothy Atkins ( January 28, 2026, 10:39 PM EST) -- Biogen Inc. must face health plans' claims that it bribed pharmacy benefit managers to stifle generics competition for its multiple sclerosis drug Tecfidera, after an Illinois federal judge found Wednesday that the plans' latest amended complaint in their consolidated antitrust litigation corrects her prior concerns with the pleadings....

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