Company Description
NRx Pharmaceuticals, Inc. (NASDAQ: NRXP) is a clinical-stage biopharmaceutical company that focuses on developing therapeutics based on an NMDA (N-methyl-D-aspartate) platform for the treatment of central nervous system disorders. According to company disclosures, its programs are directed toward conditions such as suicidal depression, bipolar depression, chronic pain, post-traumatic stress disorder (PTSD), anxiety, and Autism. The company’s common stock trades on The Nasdaq Stock Market LLC under the symbol NRXP, and its warrants trade under the symbol NRXPW.
NRx Pharmaceuticals describes itself as a clinical-stage biopharmaceutical company and, in some communications, as focused on Neuroplastic Therapies. Its strategy combines drug development with a healthcare delivery platform operated through its subsidiary HOPE Therapeutics, Inc. This structure allows the company to pursue both pharmaceutical approvals and clinic-based care in interventional psychiatry.
Core Therapeutic Programs
The company reports that it is developing two main drug candidates based on its NMDA platform:
- NRX-100: a preservative-free intravenous ketamine formulation. NRx states that NRX-100 has been awarded Fast Track Designation by the U.S. Food and Drug Administration (FDA) for the treatment of suicidal ideation in patients with depression, including bipolar depression. Company materials describe NRX-100 as preservative-free intravenous ketamine and note that it is being advanced through both a New Drug Application (NDA) pathway as an innovative therapy for suicidal ideation and an Abbreviated New Drug Application (ANDA) pathway as a preservative-free ketamine product (sometimes referenced as KETAFREE™ in company news).
- NRX-101: an oral combination of D-cycloserine and lurasidone. NRx reports that NRX-101 has received Breakthrough Therapy Designation from the FDA for the treatment of suicidal bipolar depression. Company announcements also describe NRX-101 as a potential oral treatment for suicidal bipolar depression and as a candidate to augment Transcranial Magnetic Stimulation (TMS) for depression, including suicidal depression, and PTSD.
NRx has disclosed that it has initiated NDA-related activities for both NRX-100 and NRX-101 and that it has filed or re-filed an ANDA for its preservative-free ketamine formulation. The company also refers to an application for the Commissioner’s National Priority Voucher Program in connection with NRX-100 for the treatment of suicidal ideation in patients with depression, including bipolar depression.
Focus on Suicidal Depression and Related CNS Disorders
Company news releases emphasize that NRx Pharmaceuticals is focused on conditions where suicidal ideation and treatment resistance are major concerns. The company highlights suicidal depression and suicidal bipolar depression as key target indications. It also references chronic pain and PTSD as part of its central nervous system disorder focus, and in some descriptions includes anxiety and Autism in its Neuroplastic Therapies focus.
In its public communications, NRx notes that NRX-100 (preservative-free intravenous ketamine) is being developed specifically for suicidal ideation in depression, including bipolar depression, under Fast Track Designation. NRX-101 (oral D-cycloserine/lurasidone) is described as an investigational Breakthrough Therapy for suicidal bipolar depression, with additional potential uses in chronic pain and as an adjunct to TMS in depression and PTSD, based on cited clinical and nonclinical evidence discussed by the company.
HOPE Therapeutics and Interventional Psychiatry Clinics
NRx Pharmaceuticals owns HOPE Therapeutics, Inc., which it describes as a healthcare delivery or interventional psychiatry network subsidiary. According to company news, HOPE Therapeutics is building a network of clinics that offer:
- Ketamine and other neuroplastic medications
- Transcranial Magnetic Stimulation (TMS)
- Hyperbaric Oxygen Therapy
- Medication management and digital therapeutics
These clinics are described as serving patients with suicidal depression and related disorders, including PTSD. HOPE Therapeutics is reported to be operating revenue-generating facilities in Florida and to be expanding its footprint through acquisitions such as Dura Medical, LLC and a strategic minority interest in Cohen & Associates (Rebecca S. Cohen, MD, LLC). Company statements describe HOPE as building a network of interventional psychiatry clinics and as offering protocols that combine TMS with physician-prescribed D-cycloserine and other therapies.
NRx also notes that HOPE Therapeutics is developing a digital therapeutic-enabled platform designed to augment and preserve the clinical benefit of NMDA-targeted drug therapy. The company characterizes HOPE as a subsidiary that integrates drug therapy, neuromodulatory devices, and supportive technologies in clinical practice.
Regulatory Designations and Real-World Evidence
NRx Pharmaceuticals highlights several regulatory and evidence-related aspects of its programs:
- Fast Track Designation for NRX-100 (preservative-free intravenous ketamine) for treatment of suicidal ideation in depression, including bipolar depression.
- Breakthrough Therapy Designation for NRX-101 (oral D-cycloserine/lurasidone) for treatment of suicidal bipolar depression.
- Use of Real World Evidence (RWE) from tens of thousands of patients treated with intravenous ketamine or nasal S-ketamine for depression and suicidal ideation, licensed from Osmind, to support an application for Accelerated Approval of NRX-100.
- Company references to expanded access programs and Federal Right to Try pathways for NRX-101 in association with TMS for depression, suicidality, and PTSD.
These elements are presented by the company as part of a strategy to support regulatory submissions and to document the potential clinical impact of its NMDA-based therapies.
Corporate and Capital Markets Information
NRx Pharmaceuticals, Inc. is incorporated in Delaware, as indicated in its SEC filings. The company’s principal executive offices are located in Wilmington, Delaware (city and state as disclosed), and its common stock and warrants are listed on The Nasdaq Stock Market LLC under the symbols NRXP and NRXPW, respectively.
Recent SEC filings describe activities such as registered direct offerings of common stock, use of an at-the-market offering program, and the engagement of independent registered public accounting firms. The company has also reported acquisitions and strategic interests executed through HOPE Therapeutics, including Dura Medical, LLC and Cohen & Associates, as part of building its interventional psychiatry clinic network.
Business Model Overview
Based on its public statements, NRx Pharmaceuticals pursues a dual-path approach:
- Biopharmaceutical development of NMDA-targeted drugs (NRX-100 and NRX-101) for serious central nervous system disorders characterized by suicidal ideation, treatment resistance, and related symptoms.
- Clinical delivery through HOPE Therapeutics, which operates and develops interventional psychiatry clinics that use neuroplastic medications, TMS, Hyperbaric Oxygen Therapy, and digital therapeutics for conditions such as suicidal depression and PTSD.
This structure positions the company, according to its own disclosures, to advance investigational therapies through regulatory pathways while also implementing interventional psychiatric care protocols in clinical settings.