Regulatory PathRegulatory requirements compared

Active substance

Naloxone

Open in the medicines table

SFDA Saudi Arabia — SFDA human drug list

Trade nameStrengthForm · routePackPublic priceTypeCompanyStatus
NAXONE 0.02MG-ML INJ 2ML0.02 mg/mlSolution for injection/infusion · Intravenous use6 AmpouleSAR 80.35Generic · PrescriptionHikma Pharmaceuticals PLCValid
NAXONE 0.4MG-ML INJ0.4 mg/mlSolution for injection/infusion · Intravenous use6 AmpouleSAR 93.25Generic · PrescriptionHikma Pharmaceuticals PLCValid
NALOXONE HCL 400MCG-ML AMP400 µ/mlSolution · Intravenous use5 AmpouleSAR 75.25NCE · PrescriptionHOSPIRA AUSTRALIAWithdrawn by MAH · Not Marketed
Indications — CHI Daman Drug Formulary

ANESTHESIA; DIABETIC NEUROPATHY; LOW BACK PAIN; NEUROPATHIC PAIN; PAIN MANAGEMENT IN CANCER PATIENTS; POST-HERPETIC NEURALGIA; POSTOPERATIVE PAIN

US FDA United States — FDA approvals (Drugs@FDA)

ProductStrengthForm · routeApplicantStatusFirst approved
NALOXONE0.4MG/MLinjectable · injectionHIKMA PHARMSPrescription22 Oct 1985
NALOXONE HYDROCHLORIDE0.4MG/MLinjectable · injectionHOSPIRAPrescription18 Apr 1986
NALOXONE HYDROCHLORIDE0.4MG/MLinjectable · injectionHOSPIRAPrescription7 Jan 1987
NALOXONE HYDROCHLORIDE0.4MG/MLinjectable · injectionHOSPIRAPrescription7 Jan 1987
NALOXONE HYDROCHLORIDE1MG/MLinjectable · injectionINTL MEDICATIONPrescription24 Mar 1988
NALOXONE HYDROCHLORIDE0.4MG/MLinjectable · injectionMYLAN INSTITUTIONALPrescription6 Mar 2014
NARCAN4MG/SPRAYspray, metered · nasalEMERGENTOver-the-counter18 Nov 2015
NALOXONE HYDROCHLORIDE0.4MG/MLinjectable · injectionMYLAN INSTITUTIONALPrescription29 Jun 2016
NALOXONE HYDROCHLORIDE0.4MG/MLinjectable · injectionRISINGPrescription28 Feb 2017
NALOXONE HYDROCHLORIDE0.4MG/MLinjectable · injectionRISINGPrescription14 Mar 2017
NALOXONE HYDROCHLORIDE0.4MG/MLinjectable · injectionSOMERSET THERAPS LLCPrescription26 Jul 2017
NALOXONE HYDROCHLORIDE0.4MG/MLinjectable · injectionSOMERSET THERAPS LLCPrescription8 Aug 2017
NALOXONE HYDROCHLORIDE4MG/SPRAYspray, metered · nasalTEVA PHARMS USAOver-the-counter19 Apr 2019
NALOXONE HYDROCHLORIDE0.4MG/MLinjectable · injectionEUGIA PHARMAPrescription4 Nov 2019
NALOXONE HYDROCHLORIDE1MG/MLinjectable · injectionDR REDDYSPrescription16 Mar 2020
NALOXONE HYDROCHLORIDE1MG/MLinjectable · injectionEUGIA PHARMAPrescription14 Jan 2021
NALOXONE HYDROCHLORIDE0.4MG/ML; 1MG/MLinjectable · injectionBAXTER HLTHCARE CORPPrescription29 Jan 2021
KLOXXADO8MG/SPRAY; 4MG/SPRAYspray · nasalHIKMA PHARMSPrescription29 Apr 2021
ZIMHI5MG/0.5ML (5MG/0.5ML)solution · intramuscular, subcutaneousZMI PHARMAPrescription15 Oct 2021
NALOXONE HYDROCHLORIDE1MG/MLinjectable · injectionMYLAN LABS LTDPrescription9 Jun 2022
NALOXONE HYDROCHLORIDE1MG/ML; 0.4MG/MLinjectable · injectionHIKMA PHARMSPrescription10 Jun 2022
NALOXONE HYDROCHLORIDE4MG/SPRAYspray, metered · nasalPADAGIS ISRAELOver-the-counter21 Jun 2022
NALOXONE HYDROCHLORIDE1MG/MLinjectable · injectionPH HEALTHPrescription29 Jul 2022
NALOXONE HYDROCHLORIDE0.4MG/ML; 1MG/MLinjectable · injectionACCORD HLTHCAREPrescription26 Oct 2022
NALOXONE HYDROCHLORIDE0.4MG/MLinjectable · injectionBAXTER HLTHCARE CORPPrescription7 Nov 2022

66 more — full table

EMA European Union — centrally authorised medicines

Nyxoid Mundipharma Corporation (Ireland) Limited · Authorised · authorised 9 Nov 2017 · ATC V03AB15

Therapeutic indication (EMA)

Nyxoid is intended for immediate administration as emergency therapy for known or suspected opioid overdose as manifested by respiratory and/or central nervous system depression in both non-medical and healthcare settings. Nyxoid is indicated in adults and adolescents aged 14 years and over. Nyxoid is not a substitute for emergency medical care.

Canada Canada — marketed products (Health Canada)

BrandDINStrengthForm · routeCompany
INJECTABLE NALOXONE HYDROCHLORIDE024559350.4 MG / MLSOLUTION · INTRAMUSCULAR; INTRAVENOUS; SUBCUTANEOUSOMEGA LABORATORIES LIMITED
NALOXONE HCL INJECTION - 0.4MG/ML USP021487060.4 MG / MLLIQUID · INTRAVENOUS; SUBCUTANEOUS; INTRAMUSCULARSANDOZ CANADA INCORPORATED
NALOXONE HCL INJECTION - 1MG/ML USP021487141 MG / MLLIQUID · INTRAVENOUS; SUBCUTANEOUS; INTRAMUSCULARSANDOZ CANADA INCORPORATED
NALOXONE HYDROCHLORIDE INJECTION023930340.4 MG / MLSOLUTION · INTRAVENOUS; INTRAMUSCULAR; SUBCUTANEOUSOMEGA LABORATORIES LIMITED
NALOXONE HYDROCHLORIDE INJECTION023930421 MG / MLSOLUTION · INTRAVENOUS; INTRAMUSCULAR; SUBCUTANEOUSOMEGA LABORATORIES LIMITED
NALOXONE HYDROCHLORIDE INJECTION USP023824820.4 MG / MLSOLUTION · SUBCUTANEOUS; INTRAVENOUS; INTRAMUSCULARHIKMA CANADA LIMITED
NALOXONE HYDROCHLORIDE INJECTION USP025481940.4 MG / MLSOLUTION · SUBCUTANEOUS; INTRAMUSCULARSTERINOVA INC.
NALOXONE HYDROCHLORIDE INJECTION, USP025349754 MG / 10 MLSOLUTION · SUBCUTANEOUS; INTRAMUSCULAR; INTRAVENOUSEUGIA PHARMA INC.
NALOXONE INJECTABLE024585780.4 MG / MLSOLUTION · SUBCUTANEOUS; INTRAMUSCULAR; INTRAVENOUSHIKMA CANADA LIMITED
NARCAN NASAL SPRAY024581874 MG / 0.1 MLSPRAY (METERED-DOSE) · NASALEMERGENT OPERATIONS IRELAND LIMITED
S.O.S. NALOXONE HYDROCHLORIDE INJECTION024532580.4 MG / MLSOLUTION · SUBCUTANEOUS; INTRAMUSCULAR; INTRAVENOUSSANDOZ CANADA INCORPORATED
TEVA-NALOXONE NASAL SPRAY025115684 MG / 0.1 MLSPRAY (METERED-DOSE) · NASALTEVA CANADA LIMITED

Prices — United States and England

SourceProduct as listedPriceUnit / packDate
US NADACFT NALOXONE HCL 4 MG NASAL SPR$17.17734per EA23 Sep 2026
US NADACGNP NALOXONE HCL 4 MG NASAL SP$17.17734per EA23 Sep 2026
US NADACKLOXXADO 8 MG NASAL SPRAY$59.77417per EA23 Sep 2026
US NADACNALOXONE 0.4 MG/ML VIAL$3.82425per ML23 Sep 2026
US NADACNALOXONE 2 MG/2 ML SYRINGE$6.27129per ML23 Sep 2026
US NADACNALOXONE 2 MG/2 ML SYRINGE$12.74097per ML23 Sep 2026
US NADACNALOXONE 4 MG/10 ML VIAL$3.82425per ML23 Sep 2026
US NADACNALOXONE HCL 4 MG NASAL SPRAY$17.17734per EA23 Sep 2026
US NADACNARCAN 4 MG NASAL SPRAY$16.449per EA23 Sep 2026
NHS Drug TariffNaloxone 1.26mg/0.1ml nasal spray unit dose£25.002 unit dose1 Oct 2026
NHS Drug TariffNaloxone 1.8mg/0.1ml nasal spray unit dose£27.502 unit dose1 Oct 2026
NHS Drug TariffNaloxone 2mg/2ml solution for injection pre-filled syringes£18.001 pre-filled disposable injection1 Oct 2026

NADAC: average price US retail pharmacies pay to buy the medicine. NHS Drug Tariff Part VIIIA: basic price reimbursed to pharmacies in England and Wales.

WHO WHO Model List of Essential Medicines (2025)

  • 4.2. Antidotes and other substances used in poisonings > Specific · core
    Unintentional exposure to or harmful effects of opioids or related analgesics
    Parenteral > General injections > unspecified: 400 µg per 1 mL in ampoule (naloxone hydrochloride)

Safety signals and safety-related labeling changes

  • US FDA 22 Dec 2025 SUBOXONE — safety-related labeling change
    Labeling sections changed: Contraindications; Warnings and Precautions; Adverse Reactions; Drug Interactions; Use in Specific Populations; Patient Counseling Information / Patient Information / Medication Guide
  • US FDA 22 Dec 2025 ZUBSOLV — safety-related labeling change
    Labeling sections changed: Contraindications; Warnings and Precautions; Adverse Reactions; Drug Interactions; Use in Specific Populations; Patient Counseling Information / Patient Information / Medication Guide
  • US FDA 25 Aug 2025 KLOXXADO — safety-related labeling change
    Labeling sections changed: Warnings and Precautions; Adverse Reactions; Patient Counseling Information / Patient Information / Medication Guide
  • US FDA 15 Dec 2023 CASSIPA — safety-related labeling change
    Labeling sections changed: Warnings and Precautions; Adverse Reactions; Drug Interactions; Patient Counseling Information / Patient Information / Medication Guide
  • US FDA 17 Jun 2022 BUNAVAIL — safety-related labeling change
    Labeling sections changed: Contraindications; Warnings and Precautions; Adverse Reactions; Drug Interactions; Use in Specific Populations; Patient Counseling Information / Patient Information / Medication Guide
  • US FDA 17 Jun 2022 SUBOXONE — safety-related labeling change
    Labeling sections changed: Warnings and Precautions; Adverse Reactions; Drug Interactions; Use in Specific Populations; Patient Counseling Information / Patient Information / Medication Guide
  • US FDA 18 Sep 2018 TARGINIQ — safety-related labeling change
    Labeling sections changed: Boxed Warning; Warnings and Precautions; Adverse Reactions; Drug Interactions; Use in Specific Populations; Patient Counseling Information / Patient Information / Medication Guide
  • US FDA 24 Jan 2017 NARCAN — safety-related labeling change
    Labeling sections changed: Warnings and Precautions; Adverse Reactions; Use in Specific Populations; Patient Counseling Information / Patient Information / Medication Guide

All safety entries for naloxone →

Combinations containing Naloxone

Values as published by each source: SFDA human drug list (4-2026, as published by the Council of Health Insurance; indications from the CHI Daman Drug Formulary), Drugs@FDA, EMA medicines data, Health Canada Drug Product Database (Open Government Licence – Canada), CMS NADAC, NHS Drug Tariff Part VIIIA (NHSBSA Copyright, Open Government Licence v3.0), WHO Model List of Essential Medicines (CC BY 3.0 IGO; regrouped by active substance, not created by WHO), EMA PRAC, US FDA safety-related labeling changes and MHRA Drug Safety Update (Open Government Licence v3.0). Sources and reuse. Not a substitute for the official registers or the product information.