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Prescription medicine

Eliglustat Brand names: Cerdelga

Eliglustat (Cerdelga) is a prescription medicine with an FDA approval on record since 2014. No generic is listed in FDA's NDC Directory.

  • No generic listed

Check it at the source: the eliglustat FDA label on DailyMed (effective March 3, 2024, Genzyme Corporation); the NDA 205494 record on Drugs@FDA; every eliglustat label on DailyMed.

Highlights of the record

FDA label of March 3, 2024; NDC Directory, Drugs@FDA and Orange Book, October 8, 2026

Used for

From the label: indications and usage

CERDELGA is indicated for the long-term treatment of adult patients with Gaucher disease type 1 (GD1) who are CYP2D6 extensive metabolizers (EMs), intermediate metabolizers (IMs), or poor metabolizers (PMs) as detected by an FDA-cleared test [see Dosage and Administration (2.1) ].

Forms and strengths

  • 84 mg

Capsule.

On the market

Earliest approval on file
August 19, 2014 Cerdelga, Genzyme Corp; Drugs@FDA’s file, where older or withdrawn approvals can be missing
Generic approvals
6 first September 8, 2021; 2 with a marketed status in Drugs@FDA
Labelers listed (NDC)
1 of which 0 under generic applications, 1 under brand applications, repackagers included
Last listed patent
December 13, 2038 Cerdelga capsules; not a generic launch date

Supply and safety

Pharmacy cost (NADAC)
Not in the survey
Shortage (FDA)
No current entry
Recalls by its makers (FDA)
No recall recorded
FAERS reports
1,599 through July 30, 2026

What is eliglustat used for?

From the label: indications and usage

CERDELGA is indicated for the long-term treatment of adult patients with Gaucher disease type 1 (GD1) who are CYP2D6 extensive metabolizers (EMs), intermediate metabolizers (IMs), or poor metabolizers (PMs) as detected by an FDA-cleared test [see Dosage and Administration (2.1) ]. CERDELGA is a glucosylceramide synthase inhibitor indicated for the long-term treatment of adult patients with Gaucher disease type 1 who are CYP2D6 extensive metabolizers (EMs), intermediate metabolizers (IMs), or poor metabolizers (PMs) as detected by an FDA-cleared test. ( 1 ) Limitations of Use: CYP2D6 ultra-rapid metabolizers may not achieve adequate concentrations of CERDELGA to achieve a therapeutic effect. […]

FDA pharmacologic class: Glucosylceramide Synthase Inhibitor.

Source: FDA drug label (Cerdelga), Genzyme Corporation, effective March 3, 2024 (SPL set 819f828a-b888-4e46-83fc-94d774a28a83), via openFDA; the full label on DailyMed

What does the patient leaflet for eliglustat say first?

The FDA-approved Medication Guide or Patient Information that comes with the medicine, in its own words.

From the patient leaflet: What is the most important information I should know about CERDELGA?

CERDELGA can affect the way other medicines work and other medicines can affect how CERDELGA works. Using CERDELGA with other medicines or herbal supplements may cause an increased risk of side effects. Especially tell your doctor if you take: St. John's Wort (Hypericum perforatum) Medicine for: Fungal infections Tuberculosis Seizures Heart conditions or high blood pressure Depression or other mental health problems If you take any medicines for the conditions listed above, your doctor may need to prescribe a different medicine, change your dose of other medicines, or change your dose of CERDELGA. Tell your doctor about any new medicines before you start taking them.

From the patient leaflet: What should I avoid while taking CERDELGA?

Avoid eating or drinking grapefruit products while taking CERDELGA. Grapefruit products can increase the amount of CERDELGA in your body.

From the patient leaflet: How should I store CERDELGA?

Store CERDELGA at room temperature between 68°F-77 °F (20°C-25 °C). Keep CERDELGA and all medicines out of reach of children.

Source: FDA drug label (Cerdelga), Genzyme Corporation, effective March 3, 2024 (SPL set 819f828a-b888-4e46-83fc-94d774a28a83), via openFDA; the full label on DailyMed

Is there a generic for eliglustat (Cerdelga)?

The FDA approved the first generic eliglustat on September 8, 2021. 6 generic applications are approved; 2 of them carry a current (not discontinued) marketing status in Drugs@FDA; that status is not evidence that the generic is on sale.

The Orange Book lists 5 patents for Cerdelga capsules: the compound patent runs to November 24, 2030, and the last listed entry to December 13, 2038. A patent or exclusivity date is not the date a generic goes on sale: court cases and settlements move it either way.

  • 2014 earliest approval on file
  • 2021 first generic approved
  • 2038 last listed patent

Source: Drugs@FDA, FDA NDC Directory and the Orange Book (openFDA bulk files, October 8, 2026)

What does the eliglustat label say about other medicines?

The eliglustat label names 5 other medicines in its interaction, contraindication or warning sections. The labels of 2 other medicines name eliglustat. The sentences are the labels' own; a label lists what its studies and reports found, not every interaction.

Medicine namedSectionWhat the label says
Amiodaronewarnings and precautions… arrhythmia) long QT syndrome in combination with Class IA (e.g., quinidine, procainamide) or Class III (e.g., amiodarone, sotalol) antiarrhythmic medications [see Clinical Pharmacology (12.2) ]
Digoxindrug interactionsPrevention or Management; Digoxin; Monitor serum digoxin concentrations before initiating CERDELGA. Reduce digoxin dose by 30% and continue monitoring.
Procainamidewarnings and precautionsAvoid use of CERDELGA in patients with: pre-existing cardiac disease (congestive heart failure, recent acute myocardial infarction, bradycardia, heart block, ventricular arrhythmia) long QT syndrome in combination with Class IA (e.g., quinidine, procainamide) or Class III (e.g., amiodarone, sotalol) antiarrhythmic …
Quinidinewarnings and precautionsAvoid use of CERDELGA in patients with: pre-existing cardiac disease (congestive heart failure, recent acute myocardial infarction, bradycardia, heart block, ventricular arrhythmia) long QT syndrome in combination with Class IA (e.g., quinidine, procainamide) or Class III (e.g., amiodarone, sotalol) antiarrhythmic …
Sotalolwarnings and precautions… long QT syndrome in combination with Class IA (e.g., quinidine, procainamide) or Class III (e.g., amiodarone, sotalol) antiarrhythmic medications [see Clinical Pharmacology (12.2) ]

Check eliglustat against other medicines

Source: FDA drug label (Cerdelga), Genzyme Corporation, effective March 3, 2024 (SPL set 819f828a-b888-4e46-83fc-94d774a28a83), via openFDA; the full label on DailyMed

What do FAERS reports show for eliglustat?

The FDA Adverse Event Reporting System holds 1,599 reports that list eliglustat among the medicines taken, through July 30, 2026, each a report of something that happened, not proof the medicine caused it; 21 are coded as a death and 210 as a hospital stay. Counts follow how widely a medicine is used and watched, and they are not a measure of how risky it is.

Reports received each year

The most reported reactions

  • Weight Increased167
  • Product Dose Omission In Error (a use or a product term, not a reaction)152
  • Weight Decreased142
  • Fatigue (named in the label)78
  • Product Dose Omission Issue (a use or a product term, not a reaction)75
  • Arthralgia (named in the label)53
  • Fall51
  • Nausea (named in the label)50

Side effects: the label's list and every FAERS reaction

Source: FDA Adverse Event Reporting System (FAERS) via openFDA, reports through July 30, 2026

What next?

Other glucosylceramide synthase inhibitors
the pharmacologic class, with prices and generics
Eliglustat side effects
the label's list beside FAERS reports
Check an interaction
what two or more labels say about each other