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Prescription medicine

Eteplirsen

Drug class: Antisense Oligonucleotide

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 Eteplirsen used for?
The FDA-approved label (Exondys 51, Sarepta Therapeutics, Inc., August 13, 2025) says: “EXONDYS 51 is indicated for the treatment of Duchenne muscular dystrophy (DMD) in patients who have a confirmed mutation of the DMD gene that is amenable to exon 51 skipping. This indication is approved under accelerated approval based on an increase in dystrophin in skeletal muscle observed in some patients treated with EXONDYS 51 […]. …” This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.
Does Eteplirsen have a boxed warning?
No. None of the 1 FDA labels we found for this medicine has a boxed warning.
Is there a shortage of Eteplirsen?
No current shortage is listed by the FDA for the products of this medicine (FDA data from October 30, 2026).
Has Eteplirsen been recalled?
No recall linked to the products of this medicine appears in the FDA enforcement reports we use.
Who makes Eteplirsen?
1 company lists prescription products of Eteplirsen in the FDA NDC Directory, including Sarepta Therapeutics, Inc..

What Eteplirsen is used for

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

EXONDYS 51 is indicated for the treatment of Duchenne muscular dystrophy (DMD) in patients who have a confirmed mutation of the DMD gene that is amenable to exon 51 skipping. This indication is approved under accelerated approval based on an increase in dystrophin in skeletal muscle observed in some patients treated with EXONDYS 51 […]. …

— FDA label: Exondys 51, Sarepta Therapeutics, Inc., effective August 13, 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.

The label quoted above has no boxed warning.

Forms and how it is given

Dosage formsInjection
RouteIntravenous
Prescription products2 in the FDA NDC Directory
Brand namesExondys 51

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

  • NDA: New Drug Application: how a new (usually brand-name) medicine is approved.
Brand and biologic applications
ApplicationSponsorApprovedLater changes approved
NDA206488
EXONDYS 51
Sarepta Theraps IncSeptember 19, 2016 8, latest December 27, 2024
2024: Labeling · 2022: Labeling · 2022: 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)1810573, 1810578, 1810581, 1810582
SPL set ID of the quoted label33bff678-7829-479e-9110-b8e33a0bc0aa
FDA labels (SPL)1
FDA applicationsNDA206488
Active ingredients (FDA)ETEPLIRSEN

Sources

  1. FDA-approved label on DailyMed (National Library of Medicine) — Exondys 51, Sarepta Therapeutics, Inc., effective August 13, 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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