Biogen investigated by Dutch antitrust regulator over Stratify test

By Jean Comte ( October 28, 2026, 16:56 GMT | Insight) -- US biotechnology Biogen is being probed by the Dutch competition authority over potential abuse of dominant position related to its anti-JCV test Stratify, the regulator told MLex. The ACM said it was in contact with its Italian counterpart, which opened a similar investigation in May.US biotechnology Biogen is being investigated by the Autoriteit Consument & Markt — the Dutch antitrust regulator — over its anti-JCV test Stratify, a few months after the Italian competition authority started a similar investigation....

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