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NeuroRx Announces ZYESAMI™ (aviptadil, RLF-100) Met the Primary Endpoint of Its Phase 2b/3 Clinical Trial and Also Demonstrated a Meaningful Benefit in Survival from Critical COVID-19 RADNOR, Pa., March 29, 2021 /PRNewswire/ -- NeuroRx, Inc. today reports 60-day results of the Phase 2b/3 trial of intravenously-administered ZYESAMI™ (aviptadil acetate) for the treatment of respiratory failure in critically-ill patients with COVID-19, which is being developed in collaboration with Relief Therapeutics Holding AG (SIX:RLF,OTCQB:RLFTF). Across all patients and sites, ZYESAMI™ met the primary endpoint for successful recovery from respiratory failure at days 28 (P = .014) and 60 (P = .013) and...

FDA Lets NeuroRx, Relief Therapeutics Test RLF-100 in COVID-19 PatientsZURICH — The U.S. Food and Drug Administration has granted NeuroRx Inc Investigational New Drug (IND) permission to test RLF-100 (aviptadil) for inhaled use in patients with moderate and severe COVID-19 to prevent progression to respiratory failure, it and partner Relief Therapeutics Holdings said on Thursday. ... They said aviptadil is shown as the first COVID therapeutic to block replication of the SARS-CoV-2 virus in human lung cells and monocytes while also preventing synthesis of cytokines in the lung. ... has been granted FDA fast track designation, FDA emergency use IND...

NeuroRx and Relief Therapeutics Announce Fast Track Designation Granted by the FDA to RLF-100 (Aviptadil) for the Treatment of Respiratory Distress in COVID-19 Fast Track Designation of RLF-100 for the treatment of Acute Lung Injury/Acute Respiratory Distress Syndrome associated with COVID-19 underscores the urgent need for new treatment options for these patients. At FDA's request, NeuroRx is submitting an expanded access policy enabling physicians to request RLF-100 for patients who meet this criterion. June 24, 2020 01:30 AM Eastern Daylight Time RADNOR, Pa. & GENEVA--(BUSINESS WIRE)--NeuroRx, Inc. (OTC:RLFTF), in partnership with RELIEF THERAPEUTICS Holding AG (SIX:RLF) “Relief” today announced that...