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Prescription medicine

Icatibant Brand names: Firazyr, Sajazir

Icatibant (Sajazir) is a prescription medicine with an FDA approval on record since 2011. FDA's NDC Directory lists it from 8 generic labelers.

  • Generic listed
  • A presentation discontinued

Check it at the source: the icatibant FDA label on DailyMed (effective July 7, 2025, Takeda Pharmaceuticals America, Inc.); the NDA 22150 record on Drugs@FDA; every icatibant label on DailyMed.

Highlights of the record

FDA label of July 7, 2025; NDC Directory, Drugs@FDA and Orange Book, October 8, 2026

Used for

From the label: indications and usage

FIRAZYR ® (icatibant) is indicated for the treatment of acute attacks of hereditary angioedema (HAE) in adults 18 years of age and older.

Forms and strengths

  • 10 mg/ml
  • 30 mg/3ml

Injection (solution); injection.

On the market

Earliest approval on file
August 25, 2011 Firazyr, Takeda Pharms Usa; Drugs@FDA’s file, where older or withdrawn approvals can be missing
Generic approvals
10 first July 15, 2019; 8 with a marketed status in Drugs@FDA
Labelers listed (NDC)
9 of which 8 under generic applications, 1 under brand applications, repackagers included

Supply and safety

Pharmacy cost (NADAC)
Not in the survey
Shortage (FDA)
None current 2 past records
Recalls by its makers (FDA)
No recall recorded
FAERS reports
8,823 through July 30, 2026

What is icatibant used for?

From the label: indications and usage

FIRAZYR ® (icatibant) is indicated for the treatment of acute attacks of hereditary angioedema (HAE) in adults 18 years of age and older. FIRAZYR is a bradykinin B2 receptor antagonist indicated for treatment of acute attacks of hereditary angioedema (HAE) in adults 18 years of age and older.

FDA pharmacologic class: Bradykinin B2 Receptor Antagonist.

Source: FDA drug label (Firazyr), Takeda Pharmaceuticals America, Inc., effective July 7, 2025 (SPL set ed6657ca-ab68-477a-9968-e12dc928b540), via openFDA; the full label on DailyMed

What does the patient leaflet for icatibant say first?

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

From the patient leaflet: What should I avoid while using FIRAZYR?

Tiredness, drowsiness, and dizziness can happen in people who take FIRAZYR. If this happens, do not drive a car, use machinery, or do anything that needs you to be alert.

From the patient leaflet: How should I store FIRAZYR?

Store FIRAZYR between 36°F to 77°F (2°C to 25°C). Do not freeze. Store FIRAZYR in the original carton until you are ready to use it. Keep FIRAZYR and all medicines out of the reach of children.

Source: FDA drug label (Firazyr), Takeda Pharmaceuticals America, Inc., effective July 7, 2025 (SPL set ed6657ca-ab68-477a-9968-e12dc928b540), via openFDA; the full label on DailyMed

Is there a generic for icatibant (Sajazir)?

The FDA approved the first generic icatibant on July 15, 2019. 10 generic applications are approved; 8 of them carry a current (not discontinued) marketing status in Drugs@FDA; that status is not evidence that the generic is on sale.

FDA's NDC Directory lists icatibant from 8 labelers under a generic (ANDA) application and from 1 brand labeler. A listing means the company has registered the product for sale; it does not show that every pharmacy stocks it.

  • 2011 earliest approval on file
  • 2019 first generic approved

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

Is icatibant in shortage?

No icatibant presentation is listed as in shortage in the FDA Drug Shortage Database (read October 8, 2026); its 2 records are all marked to be discontinued, the latest updated May 7, 2026. ASHP keeps a separate shortage list, which can differ.

PresentationCompanyStatusUpdated
Icatibant Acetate, Injection, 10 mg/1 mL (NDC 63323-574-86)Fresenius Kabi USA, LLCTo Be DiscontinuedMay 7, 2026
Icatibant Acetate, Injection, 10 mg/1 mL (NDC 63323-574-93)Fresenius Kabi USA, LLCTo Be DiscontinuedMay 7, 2026

Every icatibant presentation in the FDA shortage database

Source: FDA Drug Shortage Database via openFDA, updated October 8, 2026

What do FAERS reports show for icatibant?

The FDA Adverse Event Reporting System holds 8,823 reports that list icatibant among the medicines taken, through July 30, 2026, each a report of something that happened, not proof the medicine caused it; 284 are coded as a death and 3,582 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

  • Hereditary Angioedema (a use or a product term, not a reaction)3,575
  • Drug Ineffective (a use or a product term, not a reaction)815
  • Product Dose Omission Issue (a use or a product term, not a reaction)680
  • Weight Decreased641
  • Weight Increased614
  • Product Use Issue (a use or a product term, not a reaction)501
  • Injection Site Pain (named in the label)487
  • Off Label Use (a use or a product term, not a reaction)438

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?

Icatibant side effects
the label's list beside FAERS reports
Icatibant shortage record
every presentation, company and date
Check an interaction
what two or more labels say about each other