Judge Tosses Biogen MS Drug Antitrust Suit, For Now

By Matthew Perlman · June 26, 2025, 5:09 PM EDT

An Illinois federal court tossed a proposed class action accusing Biogen of reducing competition for its multiple sclerosis drug Tecfidera through payments to pharmacy benefit managers, after finding that only some...

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Documents

Case Information

Case Title

IN RE: TECFIDERA ANTITRUST LITIGATION

Case Number

1:24-cv-07387

Court

Illinois Northern

Nature of Suit

410 Anti-Trust

Date Filed

August 16, 2024