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Press Releases

FDA Declines Emergency Use Authorization for ZYESAMI® (aviptadil) for subgroup of Patients with Critical COVID-19 at immediate risk of death from respiratory failure despite treatment with approved therapy, including remdesivir

NRx Pharmaceuticals, Inc. today announced that the US Food and Drug Administration (FDA) has declined to issue an Emergency Use Authorization (EUA) for ZYESAMI® (aviptadil) for a sub-group of patients that in addition to ZYESAMI®, also received Remdesivir and continued to progress.

Class Action Suit Against NRx Pharmaceuticals Dismissed

NRx Pharmaceuticals, Inc. is pleased to announce that on June 13, 2022, the plaintiffs in the securities class action lawsuit captioned “Dal Bosco v. NRx Pharmaceuticals, Inc. et al.” filed a notice in the U.S. District Court for the District of Delaware voluntarily dismissing the action against NRx Pharmaceuticals and its former officers.  The dismissal was made without prejudice.

NRx Pharmaceuticals Announces Data Safety Monitoring Board (DSMB) Update on U.S. National Institutes of Health (NIH) Study of ZYESAMI® (aviptadil) in Critical COVID-19

NRx Pharmaceuticals, Inc. today announced results of a review conducted by the Data Safety and Monitoring Board (DSMB) on May 25, 2022. The DSMB reviewed data of approximately 460 patients with Critical COVID-19 Respiratory Failure who were enrolled in the ACTIV-3b (TESICO) trial, most of which had reached the 90-day endpoint.