NEW YORK, NY / ACCESSWIRE / December 18, 2020 / The Klein Law Firm announces that class action complaints have been filed on behalf of shareholders of the following companies. There is no cost to participate in the suit. If you suffered a loss, you have until the lead plaintiff deadline to request that the court appoint you as lead plaintiff.

Zosano Pharma Corporation (NASDAQ:ZSAN)
Class Period: February 13, 2017 - September 30, 2020
Lead Plaintiff Deadline: December 28, 2020

According to the complaint, Zosano Pharma Corporation allegedly made materially false and/or misleading statements and/or failed to disclose that: (1) the Company's clinical results reflected differences in zolmitriptan exposures observed between subjects receiving different lots; (2) pharmocokinetic studies submitted in connection with the Company's New Drug Application included patients exhibiting unexpected high plasma concentrations of zolmitriptan; (3) as a result of the foregoing differences among patient results, the U.S. Food and Drug Administration was reasonably likely to require further studies to support regulatory approval of the Company's lead product candidate, Qtrypta; (4) as a result, regulatory approval of Qtrypta was reasonably likely to be delayed; and (5) as a result of the foregoing, Defendants' public statements were materially false and misleading at all relevant times.

Learn about your recoverable losses in ZSAN: http://www.kleinstocklaw.com/pslra-1/zosano-pharma-corporation-loss-submission-form?id=11684&from=1

Biogen Inc. (NASDAQ:BIIB)
Class Period: October 22, 2019 - November 6, 2019
Lead Plaintiff Deadline: January 12, 2021

The complaint alleges that throughout the class period Biogen Inc. made materially 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 the effectiveness of aducanumab, Biogen's investigational human monoclonal antibody studied for the treatment of early Alzheimer's disease; (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 U.S. Food and Drug Administration'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.