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Prescription medicine · generic available

Deflazacort

Drug class: Corticosteroid

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 Deflazacort used for?
The FDA-approved label (Jaythari, Doppel Farmaceutici S.r.l., August 27, 2026) says: “JAYTHARI is indicated for the treatment of Duchenne muscular dystrophy (DMD) in patients 2 years of age and older. JAYTHARI is a corticosteroid indicated for the treatment of Duchenne muscular dystrophy (DMD) in patients 2 years of age and older” This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.
Does Deflazacort have a boxed warning?
No. None of the 16 FDA labels we found for this medicine has a boxed warning.
Is there a shortage of Deflazacort?
No current shortage is listed by the FDA for the products of this medicine (FDA data from October 30, 2026).
Has Deflazacort been recalled?
No recall linked to the products of this medicine appears in the FDA enforcement reports we use.
Who makes Deflazacort?
12 companies list prescription products of Deflazacort in the FDA NDC Directory, including Zydus Pharmaceuticals USA Inc., Doppel Farmaceutici S.r.l. and Upsher-Smith Laboratories, LLC.

What Deflazacort is used for

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

JAYTHARI is indicated for the treatment of Duchenne muscular dystrophy (DMD) in patients 2 years of age and older. JAYTHARI is a corticosteroid indicated for the treatment of Duchenne muscular dystrophy (DMD) in patients 2 years of age and older

— FDA label: Jaythari, Doppel Farmaceutici S.r.l., effective August 27, 2026. Read the full label on DailyMed →

The FDA has 16 labels for products of this medicine (different makers and forms); uses can differ between them. Check the label that comes with your own medicine.

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.

0 of 16 FDA labels for this medicine have a boxed warning.

Forms and how it is given

Dosage formsTablet · Suspension
RouteOral
Prescription products58 in the FDA NDC Directory
Brand namesJaythari, Emflaza, Kymbee, Jaythari Oral Suspension, Pyquvi

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.
  • ANDA: Abbreviated New Drug Application: how a generic version is approved.
Brand and biologic applications
ApplicationSponsorApprovedLater changes approved
NDA208684
EMFLAZA
Ptc TherapFebruary 9, 2017 4, latest June 5, 2024
2024: Labeling · 2021: Labeling · 2020: Labeling
NDA208685
EMFLAZA
Ptc TherapFebruary 9, 2017 4, latest June 5, 2024
2024: Labeling · 2021: Labeling · 2020: Labeling

Generic approvals (12)

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)153098, 153880, 1870954, 1870958, 1870964, 2716704, 2716706, 2716708, 2716710, 2719198 … (+6)
SPL set ID of the quoted label3542a1e3-acfd-6b9a-e063-6394a90a9466
FDA labels (SPL)16
FDA applicationsNDA208684, NDA208685, 12 ANDA
Active ingredients (FDA)DEFLAZACORT

Sources

  1. FDA-approved label on DailyMed (National Library of Medicine) — Jaythari, Doppel Farmaceutici S.r.l., effective August 27, 2026; 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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