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Prescription medicine

Elosulfase alfa

Drug class: Hydrolytic Lysosomal Glycosaminoglycan-specific Enzyme

The FDA’s “Established Pharmacologic Class”: the group of medicines that work in a similar way.

Official FDA data, not advice

Everything here comes from the U.S. Food and Drug Administration (FDA): the drug label, the NDC Directory, Drugs@FDA, recall reports and the drug shortage list. Each fact shows its source and date.

This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.

In an emergency, call 911. If someone may have taken too much of a medicine, call Poison Help: 1‑800‑222‑1222.

Quick answers

What is Elosulfase alfa used for?
The FDA-approved label (Vimizim, BioMarin Pharmaceutical Inc., October 30, 2025) says: “VIMIZIM (elosulfase alfa) is indicated for patients with Mucopolysaccharidosis type IVA (MPS IVA; Morquio A syndrome). VIMIZIM is a hydrolytic lysosomal glycosaminoglycan (GAG)-specific enzyme indicated for patients with Mucopolysaccharidosis type IVA (MPS IVA; Morquio A syndrome).” This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.
Does Elosulfase alfa have a boxed warning?
Yes. The FDA label for Vimizim has a boxed warning, the FDA’s strongest warning. Read it on the full label and ask your pharmacist.
Is there a shortage of Elosulfase alfa?
No current shortage is listed by the FDA for the products of this medicine (FDA data from October 30, 2026).
Has Elosulfase alfa been recalled?
No recall linked to the products of this medicine appears in the FDA enforcement reports we use.
Who makes Elosulfase alfa?
1 company lists prescription products of Elosulfase alfa in the FDA NDC Directory, including BioMarin Pharmaceutical Inc..

What Elosulfase alfa is used for

Quoted from the “Indications and Usage” section of the FDA-approved label.

VIMIZIM (elosulfase alfa) is indicated for patients with Mucopolysaccharidosis type IVA (MPS IVA; Morquio A syndrome). VIMIZIM is a hydrolytic lysosomal glycosaminoglycan (GAG)-specific enzyme indicated for patients with Mucopolysaccharidosis type IVA (MPS IVA; Morquio A syndrome).

— FDA label: Vimizim, BioMarin Pharmaceutical Inc., effective October 30, 2025. Read the full label on DailyMed →

This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.

Boxed warning

A boxed warning (“black box”) is the FDA’s strongest warning on a drug label, for serious or life-threatening risks.

This label has a boxed warning. Read it on the full label →

Forms and how it is given

Dosage formsInjection, solution, concentrate
RouteIntravenous
Prescription products1 in the FDA NDC Directory
Brand namesVimizim

Companies that list this medicine

Labelers in the FDA NDC Directory: the company named on the package (maker or distributor), with the number of prescription products.

FDA approval history

  • BLA: Biologics License Application: how a biologic medicine (made from living cells) is approved.
Brand and biologic applications
ApplicationSponsorApprovedLater changes approved
BLA125460
VIMIZIM
Biomarin PharmFebruary 14, 2014 2, latest October 30, 2025
2025: Labeling · 2019: Labeling

Shortage status

The FDA drug shortage list does not show these products.

FDA Drug Shortages database →

Recalls

No recall linked to these products (by their NDC code) appears in the FDA enforcement reports.

Official identifiers

RxCUI (RxNorm)1490047, 1490052
SPL set ID of the quoted label0caa2565-12b2-0ad0-1f9a-273e81c3d4cc
FDA labels (SPL)1
FDA applicationsBLA125460
Active ingredients (FDA)ELOSULFASE ALFA

Sources

  1. FDA-approved label on DailyMed (National Library of Medicine) — Vimizim, BioMarin Pharmaceutical Inc., effective October 30, 2025; via openFDA, FDA data exported October 30, 2026, retrieved October 31, 2026
  2. NDC Directory (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
  3. Drugs@FDA (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
  4. Drug recall enforcement reports (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 27, 2026, retrieved October 31, 2026
  5. Drug shortages (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026

openFDA data is provided by the FDA as is; it may be incomplete. Always rely on the label that comes with your medicine. FDA Enforcement Report search →

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