4/A - NRX Pharmaceuticals, Inc. (0001719406) (Issuer)

4 - NRX Pharmaceuticals, Inc. (0001719406) (Issuer)

4 - NRX Pharmaceuticals, Inc. (0001719406) (Issuer)

8-K - NRX Pharmaceuticals, Inc. (0001719406) (Filer)

8-K - NRX Pharmaceuticals, Inc. (0001719406) (Filer)

8-K - NRX Pharmaceuticals, Inc. (0001719406) (Filer)

25-NSE - Big Rock Partners Acquisition Corp. (0001719406) (Subject)

25-NSE - Big Rock Partners Acquisition Corp. (0001719406) (Subject)

EFFECT - Big Rock Partners Acquisition Corp. (0001719406) (Filer)

424B3 - Big Rock Partners Acquisition Corp. (0001719406) (Filer)

S-4/A - Big Rock Partners Acquisition Corp. (0001719406) (Filer)

S-4/A - Big Rock Partners Acquisition Corp. (0001719406) (Filer)

NT 10-Q - Big Rock Partners Acquisition Corp. (0001719406) (Filer)

RADNOR, Pa., Aug. 16, 2021 /PRNewswire/ -- NRx Pharmaceuticals (NRx) (NASDAQ:NRXP), a clinical stage biopharmaceutical company today provided a business update and financial results for the quarter ended June 30, 2021. NRx will host a conference call Tuesday, August 17, 2021, at 8:30AM Eastern Time to discuss its business update and second quarter financial results. "NRx is pleased to report its first quarterly results as a publicly-traded company. We have continued to make substantial progress as a company with the filing of an EUA request for ZYESAMI in the US on May 31st, and the filing and granting of an EUA in the Nation of Georgia, with first orders expected shortly. We are honored to

RADNOR, Pa., May 25, 2021 /PRNewswire/ -- Today, NeuroRx, Inc., announced it has been approved by the Nasdaq for listing on the Nasdaq Global Market, following the completion of its business combination with Big Rock Partners Acquisition Corp. (NASDAQ:BRPA). The combined entity is NRx Pharmaceuticals, Inc. and will trade on the Nasdaq Global Market as NRXP. NRx Pharmaceuticals, Inc. Commences Trading on Nasdaq as NRXP"Today marks a major milestone as we include public investors in our quest to bring innovative medicines to patients at immediate risk of death, who have no curr

Big Rock Partners Recommends All Stockholders Vote "FOR" ALL Proposals at Annual Meeting NEW YORK, NY / ACCESSWIRE / May 21, 2021 / Big Rock Partners Acquisition Corp. ("Big Rock" or "BRPA") (NASDAQ:BRPA), a publicly traded special purpose acquisition company, today confirmed that its Annual Meeting of Stockholders (the "Annual Meeting") to consider the previously announced merger agreement with NeuroRx, Inc. ("NeuroRx" or the "Company") will take place on May 24, 2021. Stockholders of record as of April 23, 2021 (the "Record Date") are eligible to vote at the Annual Meeting.Big Rock also announced that the U.S. Securities and Exchange Commission has declared effective its registration state

RADNOR, Pa. and TBLISI, Georgia, April 28, 2021 /PRNewswire/ -- NeuroRx today announces that it has met with Dr. Ekaterine Tikaradze, Minister of Health of Georgia, and other senior leadership, to immediately initiate an Expanded Access Program (EAP) of its phase 3 drug, ZYESAMI (aviptadil acetate) for critically-ill citizens of Georgia with COVID-19 Respiratory Failure.  The EAP will be conducted in collaboration with Denk Pharma Georgia, Georgia's primary pharmaceutical distributor, and under the auspices of the Potomac Institute of Policy Studies and the Richard G. Lugar Center for Public Health Research, a research facility funded by the U.S. Defense Threat Reduction Agency and named in

RADNOR, Pa., April 26, 2021 /PRNewswire/ -- Dosing of the first patient in a phase 3 clinical trial of ZYESAMI (aviptadil acetate) was announced by the National Institutes of Health (NIH) last week. The trial, designated as ACTIV-3b: Therapeutics for Severely Ill Inpatients With COVID-19 (TESICO) (www.clinicaltrials.gov NCT04843761), will study ZYESAMI to treat severely ill COVID-19 patients. The study will be carried out across the United States as part of the NIH Accelerating COVID-19 Therapeutic Interventions and Vaccines (ACTIV) public-private partnership to prioritize and accelerate development of the most promising COVID-19 treatments. NeuroRx is designated by NIH as an industry partne

RADNOR, Pa., April 19, 2021 /PRNewswire/ -- The issues raised by Relief Therapeutics in its release dated April 19, 2021 have no bearing on NeuroRx's ability or commitment to deliver a safe, effective, and stable lifesaving drug on a worldwide basis. However, NeuroRx was obligated to disclose Relief's nonpayment of development costs required under the signed collaboration agreement. NeuroRx reaffirms its commitment to honoring its collaboration agreement with Relief Therapeutics. NeuroRx has repeatedly advised Relief that it will share all clinical trial data with European and

NEW YORK, NY / ACCESSWIRE / April 7, 2021 / Big Rock Partners Acquisition Corp. (Nasdaq:BRPA) ("Big Rock") today clarified the procedure for stockholder redemptions in connection with Big Rock's special meeting of stockholders called for the purpose of approving an amendment to Big Rock's amended and restated certificate of incorporation to extend the date by which Big Rock has to consummate its initial business combination from April 23, 2021 to May 24, 2021 (the "extension amendment proposal"). Proxy statements are being mailed to Big Rock stockholders of record as of March 31, 2021. The holders of shares of common stock issued in Big Rock's initial public offering ("public shares") may e

RADNOR, Pa., April 6, 2021 /PRNewswire/ -- NeuroRx, Inc. reports today that Aviptadil, to be supplied by NeuroRx, has been identified by the National Institutes of Health (NIH) as one of two drugs selected for inclusion in a phase III multicenter clinical trial that will include the United States and multiple foreign countries. Aviptadil is being developed by NeuroRx as ZYESAMI™ in collaboration with Relief Therapeutics Holding, AG (SIX: RLF,OTCQB: RLFTF). The trial, designated as TESICO (Therapeutics for Severely Ill Inpatients with COVID-19), is funded by the US Government COVID-19 Therapeutics Response and sponsored by the National Institute of Allergy and Infectious Diseases (NIAID). The

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 also demonstrated a meaningful benefit in survival (P = < .001) after controlling for ventilation status and treatment site. In addition to the robust overall significance across all 196 t

RADNOR, Pa., March 26, 2021 /PRNewswire/ -- NeuroRx, Inc. announces completion of top line data analysis of the 60-day results in its phase 2b/3 clinical trial, conducted under FDA Fast Track Designation, of ZYESAMI™ (aviptadil acetate) for the treatment of critically-ill patients with COVID-19 respiratory failure (www.clinicaltrials.gov 04311697).  The results for the primary endpoint of recovery from respiratory failure and the secondary endpoint of survival through day 60 are in the process of final review by the investigators of the multicenter clinical trial.  A conference call will be held at 8:30am EDT on Monday, March 29th with attendance from corporate leadership and lead investigat

SC 13D/A - NRX Pharmaceuticals, Inc. (0001719406) (Subject)

SC 13D - NRX Pharmaceuticals, Inc. (0001719406) (Subject)

SC 13D/A - NRX Pharmaceuticals, Inc. (0001719406) (Subject)

SC 13G/A - Big Rock Partners Acquisition Corp. (0001719406) (Subject)

RADNOR, Pa., Aug. 16, 2021 /PRNewswire/ -- NRx Pharmaceuticals (NRx) (NASDAQ:NRXP), a clinical stage biopharmaceutical company today provided a business update and financial results for the quarter ended June 30, 2021. NRx will host a conference call Tuesday, August 17, 2021, at 8:30AM Eastern Time to discuss its business update and second quarter financial results. "NRx is pleased to report its first quarterly results as a publicly-traded company. We have continued to make substantial progress as a company with the filing of an EUA request for ZYESAMI in the US on May 31st, and the filing and granting of an EUA in the Nation of Georgia, with first orders expected shortly. We are honored to