Regulatory PathRegulatory requirements compared

Active substance

Nirsevimab

Open in the medicines table

SFDA Saudi Arabia — SFDA human drug list

Trade nameStrengthForm · routePackPublic priceTypeCompanyStatus
Beyfortus50 mgSolution for injection · Intramuscular use1 Pre-filled syringeSAR 3781.75Biological · PrescriptionSANOFI WINTHROP INDUSTRIEValid
Beyfortus 100 mg per 1 ml100 mg/mlSolution for injection · Intramuscular use1 Pre-filled syringeSAR 3781.75Biological · PrescriptionSANOFI WINTHROP INDUSTRIEValid
Indications — CHI Daman Drug Formulary

RESPIRATORY SYNCYTIAL VIRUS - PROPHYLACTIC IMMUNOTHERAPY

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

ProductStrengthForm · routeApplicantStatusFirst approved
BEYFORTUS50MG; 100MGinjectable · injectionASTRAZENECA ABPrescription17 Jul 2023

EMA European Union — centrally authorised medicines

Beyfortus Sanofi Winthrop Industrie · Authorised · authorised 31 Oct 2022 · ATC J06BD08

Therapeutic indication (EMA)

Beyfortus is indicated for the prevention of Respiratory Syncytial Virus (RSV) lower respiratory tract disease in:i. Neonates and infants during their first RSV season.ii. Children up to 24 months of age who remain vulnerable to severe RSV disease through their second RSV season (see section 5.1).Beyfortus should be used in accordance with official recommendations. Beyfortus is indicated for the prevention of Respiratory Syncytial Virus (RSV) lower respiratory tract disease in:i. Neonates and infants during their first RSV season.ii. Children up to 24 months of age who remain vulnerable to severe RSV disease through their second RSV season (see section 5.1).Beyfortus should be used in accordance with official recommendations.

Canada Canada — marketed products (Health Canada)

BrandDINStrengthForm · routeCompany
BEYFORTUS0253720650 MG / 0.5 MLSOLUTION · INTRAMUSCULARSANOFI VACCINES CANADA LTD.
BEYFORTUS02537214100 MG / 1 MLSOLUTION · INTRAMUSCULARSANOFI VACCINES CANADA LTD.

Safety signals and safety-related labeling changes

  • US FDA 20 Oct 2025 BEYFORTUS — 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 nirsevimab →

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.