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Biogen Inc.

Case Details

Class Period: October 22, 2019 - November 6, 2020
Date Filed: November 13, 2020
Case Number: 2:20cv10399
Jurisdiction: California Central District Court
Days Left to
Seek Plaintiff:
39

Case Summary

According to the lawsuit, defendants throughout the Class Period made false and/or misleading statements and/or failed to disclose that: (1) the larger dataset did not provide necessary data regarding aducanumab’s effectiveness; (2) the EMERGE study did not and would not provide necessary data regarding aducanumab’s effectiveness; (3) the PRIME study did not and would not provide necessary data regarding aducanumab’s effectiveness; (4) the data provided by the Company to the FDA’s Peripheral and Central Nervous System Drugs Advisory Committee did not support finding efficacy of aducanumab; and (5) as a result, defendants’ statements about its business, operations, and prospects, were materially false and misleading and/or lacked a reasonable basis at all relevant times. When the true details entered the market, the lawsuit claims that investors suffered damages.

Documents
Complaint