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Icatibant 10 mg/mL Injection, Solution — NDC 63323-0574-93 package photo

Icatibant 10 mg/mL Injection, Solution

by Fresenius Kabi USA, LLC · 3 CARTON in 1 BOX (63323-574-93) / 1 SYRINGE in 1 CARTON / 3 mL in 1 SYRINGE
NDC 63323-0574-93
🏷️ FDA NDC (as labeled) 63323-574-93 billing pads the product segment with a zero
This package
Contains3 mL in 1 syringe Pack sizes2 compare ↓
Also priced by: Part D plans $1,238.64/unit — full pricing hub ↓
Also comes in: 3 mL 63323-0574-86
Rx only Generic On market Non-controlled ⚠ On shortage
🗂️ Data synced Jul 24, 2026 · sources: openFDA · FDA label (DailyMed) · FDA Orange & Purple Book · First Databank · CMS NADAC, ASP, Medicare & Medicaid · RxNorm
📋 All sources & update times →
⚠️
Active FDA shortage. Icatibant Acetate Injection is currently reported in shortage by the FDA. Shortage details →

🆔 Identity & classification

FDA NDC (as labeled) 63323-574-93
Product NDC 63323-574
11-digit billing NDC 63323057493
NCPDP billing unit ML — per mL (volume)
RxCUI 1148141
UNII 325O8467XK
Application # ANDA208317
SPL Set ID 52c12c15-c00b-4efc-952d-1425c907706a
Established class (EPC) Bradykinin B2 Receptor Antagonist
Mechanism of action Bradykinin B2 Receptor Antagonists
DEA schedule Non-controlled
Marketing category ANDA
Marketing status On market
FDA listing status Listed (active directory)
Marketing start 2020-11-15
Route SUBCUTANEOUS
Dosage form INJECTION, SOLUTION
Substance ICATIBANT ACETATE
GPI-14 8582004010E520
GPI class Icatibant Acetate
GCN Seq No 064564
GCN 14778
HICL code 035962
Ingredient (HICL) Icatibant Acetate
HIC1 code A
Therapeutic class — broad (HIC1) Cardiovascular System
HIC2 code A7
Therapeutic class — intermediate (HIC2) Vasoactive Drugs
HIC3 code A7M
Therapeutic class — specific (HIC3) Bradykinin B2 Receptor Antagonists
AHFS code 24:48.04.00
AHFS class Bradykinin Receptors Antagonists
FDB label name ICATIBANT 30 MG/3 ML SYRINGE
FDB brand name Icatibant
Legend status F — Federal legend — prescription drug or device
TE code (Orange Book) AP · RLD · RS
Why two NDCs? The FDA registers this code as 63323-574-93 — a 5-3-2 layout, and that's what's printed on the package and shown on DailyMed. For insurance claims, every NDC is standardized to a uniform 11-digit 5-4-2 format by adding a zero to the product segment → 63323-0574-93. Same drug, same package — only the format differs.
Where does this data come from?
Identifiers from the FDA openFDA NDC Directory and Structured Product Labeling; RxCUI from RxNorm (NLM); GPI from Medi-Span; GCN / HIC / AHFS / legend from First Databank.

🏷️ RxNorm drug class

This medicine belongs to the Bradykinin B2 Receptor Antagonist class.

Pharmacologic class Bradykinin B2 Receptor Antagonist
Drug family (ATC) Drugs used in hereditary angioedema
How it works Bradykinin B2 Receptor Antagonists
Where does this data come from?
Therapeutic classes from RxNorm RxClass (U.S. National Library of Medicine) — Established Pharmacologic Class (FDA), ATC drug family (WHO) and mechanism of action, matched by this product’s RxCUI.

🏭 Manufacturer & labeler

LabelerFresenius Kabi USA, LLC
Application holderFRESENIUS KABI USA LLC
FDA applicationANDA208317 (ANDA)
Labeler code63323
First marketedNov 2020
Product typeHuman Prescription Drug
Portfolio554 products on file
The labeler markets the product; the application holder owns the FDA approval. They’re often the same company but can differ (e.g. a repackager or an authorized generic). A mailing address / phone appears here when the manufacturer includes it in the product’s FDA label (not all do).
Where does this data come from?
Labeler, application holder and registered establishment from the FDA openFDA NDC Directory and Drugs@FDA; address/contact from the product’s FDA label.

🩺 Clinical

Label name ICATIBANT 30 MG/3 ML SYRINGE Ingredient Icatibant Acetate
📖 What it is MedlinePlus · NLM

Icatibant is used to treat attacks of hereditary angioedema (HAE; an inherited condition that causes episodes of swelling in the hands, feet, face, airway, or intestines) in adults. Icatibant is in a class of medications called bradykinin B2 receptor antagonists. It works by preventing the binding and therefore, action of bradykinin, a substance responsible for the symptoms of angioedema, in the body.

Read the full MedlinePlus article ↗
Where does this data come from?
Plain-language summary from MedlinePlus (U.S. National Library of Medicine); supplement & herbal interactions and nutrient depletion data from the Natural Medicines database; our full guide is HelloPharmacist editorial content.

🧪 Inactive Ingredients / Excipients

Inactive ingredients, also called excipients, are components of the drug product other than the active ingredient. They may include fillers, dyes, coatings, preservatives, flavors, or other formulation ingredients.

💡 Tap an ingredient (hover on desktop) to see what it is and why it’s used.

  • UNII Q40Q9N063P
    Acetic acid is a weak organic acid commonly used in medicines as a buffer and pH adjuster. It helps maintain the proper acidity level to ensure the drug remains stable and effective in its formulation.
  • UNII 451W47IQ8X
    Sodium chloride is common table salt. It's used in medicines as a buffer to maintain proper pH, as a filler to add bulk, or to adjust the osmotic balance in liquid formulations.
  • UNII 55X04QC32I
    A strong alkaline chemical used to adjust and maintain the pH balance of liquid medicines. It helps keep the medicine stable and ensures it stays effective during storage.
  • UNII 059QF0KO0R
    Water is a liquid solvent that dissolves and mixes ingredients together in liquid medicines, syrups, and injections. It helps distribute the active drug evenly throughout the product.

4 inactive ingredients listed in the exact product block matched to this NDC.

Where does this data come from?
Data sourced from official FDA Structured Product Labeling (SPL) via DailyMedingredient classCode="IACT" elements from the exact product block matched by this NDC. Label-section narrative from DailyMed / the openFDA label index is shown separately when available.

Inactive ingredient FAQ

Are inactive ingredients the same for every manufacturer?
No. Inactive ingredients can differ by manufacturer, dosage form, strength, and package / product version.
Why might an inactive ingredient be missing?
Some SPLs do not provide a complete structured inactive-ingredient list, and older or unusual labels may only include the information in narrative text.
Can inactive ingredients matter?
Yes. They can matter for allergies, intolerances, dyes, gluten / lactose concerns, preservatives, and formulation differences — but confirm with a pharmacist or the manufacturer when it’s clinically important.

💲 Pricing

A drug doesn't have one price. Each row is a different public payment system, and none is what you'd pay at the counter — that depends on your insurance. The ⓘ on each row explains what it measures.

Price systemPer mLPer package
Retail pharmacies payNADAC · weekly Not in the retail survey — common for institutional, discontinued, or low-volume packs.
Medicaid paysCMS SDUD · 12 mo No recent Medicaid claims on file for this NDC — rare and low-volume NDCs are suppressed in the public data.
Medicare drug plans payPart D · Q2 2026 $1,238.64 $11,147.74 / 9 ml
Where does this data come from?
NADAC (National Average Drug Acquisition Cost) is the CMS weekly pharmacy-acquisition-cost survey — what pharmacies pay. ASP (Average Sales Price) is the CMS Medicare Part B drug-payment file, published quarterly. Medicaid pays is computed by us from CMS State Drug Utilization Data (total reimbursed ÷ units, trailing 12 months) — gross of rebates and inclusive of dispensing fees, so it reflects what Medicaid paid, not an acquisition cost. Medicare drug plans pay is the median negotiated point-of-sale unit cost across plans listing this NDC in the CMS quarterly Prescription Drug Plan pricing files, before rebates. The VA pays is the federal contract price (FSS, and the statutory Big 4 ceiling where listed) from the VA National Acquisition Center pharmaceutical price file. All are free public government data; each measures a different payer, so the figures are not directly comparable.

🔁 Therapeutic equivalents

ProductLabelerPackNADAC/unitTEStatusPrice vs. this
Icatibant 10 mg/mL 00093-3066-34 Teva 1 syringe AP FDA listed
Icatibant 30 mg/3mL 24201-0207-01 Hikma 1 syringe AP FDA listed
Icatibant 30 mg/3mL 46708-0654-03 Alembic 1 syringe AP FDA listed
Firazyr 30 mg/3mL 54092-0702-01 Takeda 1 syringe AP FDA listed
Icatibant 30 mg/3mL 55150-0351-01 Eugia 1 syringe AP FDA listed
Icatibant 30 mg/3mL 62332-0654-03 Alembic 1 syringe AP FDA listed
Icatibant 10 mg/mLthis 63323-0574-93 Fresenius 1 syringe AP FDA listed
Icatibant 30 mg/3mL 69097-0664-34 Cipla 1 syringe AP FDA listed
Sajazir 30 mg/3mL 70709-0013-01 Cycle 1 syringe AP FDA listed
About this product: this is a generic version of the medicine. FDA equivalence ratings are shown when available, and other versions are listed above, least expensive first.
Where does this data come from?
Equivalents are other NDCs of the same ingredient, form and route from the openFDA NDC Directory, ranked least-expensive-first by NADAC. Therapeutic-equivalence (AB) ratings come from the FDA Orange Book; biologics use the FDA Purple Book for biosimilar & interchangeable status.

Availability & generic status

🏛️
2020
On the market since
Nov 2020
📍
2026
Currently FDA-listed
6 years listed
🔓
·
Generic on the market
this product is a generic
This is a generic drug

This product is an FDA-approved generic. Other versions of the same drug are listed under Therapeutic equivalents, least expensive first.

Where does this data come from?
Patents and exclusivity from the FDA Orange Book (small-molecule drugs), refreshed from public FDA data. Generic launch timing is an estimate, not a guarantee.

📊 Medicare Part D spend CMS · PART D · 2026 (Q1)

Medicare Part D (outpatient prescription) spending for Icatibant — the program that covers self-administered drugs. 4 manufacturers.
⚠️ Drug-level data: CMS publishes Part D spending by drug, not by NDC — these figures combine every manufacturer, strength and package size sold under the name Icatibant. That’s a different level of aggregation than the Medicaid card above, which is specific to this exact 11-digit NDC (pack size included), so the two aren’t directly comparable.
Period
Total Part D spend
$9.45M
Claims incl. refills
624
Beneficiaries
360
Spend / beneficiary
$26,237.63
Spend / claim
$15,137.10
Trend by period
💵 About the dollar figures: spending is what Part D plans paid before confidential manufacturer rebates, so the program’s real net cost is lower. A blank patient count means fewer than 11 people — CMS hides counts that small to protect privacy. Source: CMS Medicare Quarterly Part D Spending by Drug (data.cms.gov), updated quarterly.

🔬 Reported adverse events (FAERS)

Read carefully: FAERS reports are voluntary and unverified. Counts are not incidence, do not establish causation, are subject to reporting bias, and cannot be used to compare one drug to another. Shown for signal context only. Reports for Icatibant — the ingredient across all brands.

Top reported reactions

Hereditary Angioedema3,575
Weight Decreased641
Weight Increased614
Injection Site Pain487
Headache431
Malaise389
Stress374

Age at onset

Neonate2
Child11
Adolescent16
Adult769
Elderly155

Reporter sex

8,823 reports
Male · 22%
Female · 77%
Unknown · 0%

Serious outcomes

Hospitalization3,582
Life-threatening281
Reports over time (by year) — tap or hover for the count & year
2020 2022 2024 2026 990 547
Most recent year is provisional (FAERS lags ~3 months).
Where does this data come from?
Adverse-event reports from the FDA Adverse Event Reporting System (FAERS) via openFDA. FAERS reports are voluntary and unverified — counts are not incidence and don’t establish causation.

📦 Packaging — all sizes for this product

Package NDCDescription Marketing startStatus
63323-0574-86 1 SYRINGE in 1 CARTON (63323-574-86) / 3 mL in 1 SYRINGE (63323-574-01) 2020-11-15 Active
63323-0574-93 You're viewing this 3 CARTON in 1 BOX (63323-574-93) / 1 SYRINGE in 1 CARTON / 3 mL in 1 SYRINGE 2020-11-15 Active

Pack size FAQ

What quantity is in NDC 63323-0574-93?
NDC 63323-0574-93 is listed by the FDA — 3 carton in 1 box / 1 syringe in 1 carton / 3 ml in 1 syringe.
What NDC number is used to bill for this package of Icatibant 10 mg/mL Injection, Solution?
Bill NDC 63323-0574-93 — the 11-digit billing format is 63323057493. Pharmacy and medical claims use the 11-digit form; the FDA label may print a shorter form of the same code.

🧭 About this NDC listing & data coverage

Finished prescription product
What data is (and isn’t) available for this NDC — tap to expand
NDC identity (package / product / labeler codes) ✓ Available
Labeler ✓ Available
Product & package description ✓ Available
Marketing category & status ✓ Available
Active ingredient / dosage form / route ✓ Available
FDA label (SPL via DailyMed) ✓ Available
Package photos ✓ Available
Inactive ingredients (structured) ✓ Available
NADAC pharmacy acquisition price (CMS) — Not published for this NDC CMS publishes NADAC only for NDCs reported in its retail-pharmacy survey.
Orange Book / therapeutic-equivalence data ✓ Available
HCPCS J-code billing crosswalk — Not published for this NDC Most self-administered / retail products have no J-code — that is normal.
Medicaid utilization (CMS SDUD) — Not published for this NDC CMS reports utilization only for NDCs with Medicaid claims above its privacy threshold.
“Not published” reflects what the public FDA / CMS / NLM sources provide for this exact package code — it is a property of the data feeds, not a judgment about the product.

Questions about this listing

Why is there no price listed?
The pricing shown on our NDC pages comes from CMS NADAC, a voluntary survey of retail community pharmacy invoices. CMS does not publish a NADAC for every NDC — packages outside the retail survey (institutional and hospital products, bulk packages, discontinued items, and many OTC items) may never receive one. A missing price reflects the survey's scope, not this product's actual cost, and does not mean the product is free or unavailable.
Is the NDC printed on the package the same as the 11-digit billing NDC?
Yes, they identify this exact package in different formats. The FDA registers it as 63323-574-93, which is what is printed on the packaging and shown on DailyMed. Insurance claims use a fixed 11-digit 5-4-2 format, so the short segment is padded with a leading zero: 63323-0574-93, written without dashes as 63323057493. The Identity section at the top of this page lists every form of this code.
What do the three segments of this NDC mean?
In 63323-0574-93, the first segment (63323) is the labeler code FDA assigned to Fresenius Kabi USA, LLC; the middle segment (0574) identifies this specific product — its ingredient, strength, and dosage form; and the last segment (93) identifies this exact package size and type. Together they name one specific package of one specific product.
Is this package still being marketed?
Yes, per the latest FDA NDC Directory data on this page: this package is listed as actively marketed, with no marketing end date reported by Fresenius Kabi USA, LLC. Listing status can change — the directory data on this page refreshes weekly.
Does this product come in other package sizes?
Yes — the FDA directory lists 1 other package presentation of this same product, including 1 syringe (63323-0574-86). Each has its own NDC and its own page — see the package list near the top of this page.
Who lists this product with the FDA?
Fresenius Kabi USA, LLC is the labeler of record for this NDC — the company under whose FDA-assigned code the package is listed. The labeler may be the manufacturer itself or a distributor marketing the product under its own code.
Do I need a prescription for this product?
This NDC is listed with FDA as a prescription product, so it is dispensed under a prescriber's order. Your pharmacist can tell you whether any over-the-counter forms of the same medication exist.
This page identifies an FDA-listed package (the NDC) and reports public regulatory and pricing data about the listing. It is reference information, not a medical recommendation — talk to your pharmacist or prescriber about your own medication.
Where does this data come from?
Listing facts (marketing category, packager status, marketing dates) from the FDA openFDA NDC Directory; label availability from DailyMed; pricing coverage from CMS NADAC; equivalence scope from the FDA Orange Book.

📄 Full prescribing information FDA SPL

The complete FDA label for this product — the official prescribing information, verbatim, section by section. Jump with a chip, search within the label, or expand everything.
🎯 Indications and Usage 55 words

1 INDICATIONS AND USAGE Icatibant injection is indicated for the treatment of acute attacks of hereditary angioedema (HAE) in adults 18 years of age and older. Icatibant injection is a bradykinin B2 receptor antagonist indicated for treatment of acute attacks of hereditary angioedema (HAE) in adults 18 years of age and older. ( 1 )

⏱️ Dosage and Administration ~1 min read

2 DOSAGE AND ADMINISTRATION 30 mg injected subcutaneously in the abdominal area. ( 2.1 ) If response is inadequate or symptoms recur, additional injections of 30 mg may be administered at intervals of at least 6 hours. ( 2.1 ) Do not administer more than 3 injections in 24 hours. ( 2.1 ) Patients may self-administer upon recognition of an HAE attack. ( 2.2 )

2.1Recommended Dosing The recommended dose of icatibant injection is 30 mg administered by subcutaneous (SC) injection in the abdominal area. Additional doses may be administered at intervals of at least 6 hours if response is inadequate or if symptoms recur. No more than 3 doses may be administered in any 24 hour period.

2.2Administration Instructions Icatibant injection should be inspected visually for particulate matter and discoloration prior to administration. The drug solution should be clear and colorless. Do not administer if the product contains particulates or is discolored.

Attach the provided 25 gauge needle to the syringe hub and screw on securely. Do not use a different needle. Disinfect the injection site and administer icatibant injection by subcutaneous injection over at least 30 seconds.

Patients may self-administer icatibant injection upon recognition of symptoms of an HAE attack after training under the guidance of a healthcare professional [see Patient Counseling Information ( 17 )] .

💊 Dosage Forms and Strengths 46 words

3 DOSAGE FORMS AND STRENGTHS Icatibant injection is supplied in a prefilled syringe delivering 30 mg icatibant. Each syringe delivers 3 mL solution with a concentration of 10 mg per mL. Injection: 10 mg per mL ( 3 ) 4 CONTRAINDICATIONS None. None ( 4 )

Contraindications 7 words

4 CONTRAINDICATIONS None. None ( 4 )

⚠️ Warnings and Cautions 59 words

5 WARNINGS AND PRECAUTIONS Laryngeal attacks: Following treatment of laryngeal attacks with icatibant injection, advise patients to seek immediate medical attention. ( 5.1 )

5.1Laryngeal Attacks Given the potential for airway obstruction during acute laryngeal HAE attacks, patients should be advised to seek medical attention in an appropriate healthcare facility immediately in addition to treatment with icatibant injection.

🤒 Adverse Reactions ~3 min read

6 ADVERSE REACTIONS The most commonly reported adverse reactions were injection site reactions, which occurred in almost all patients (97%) in clinical trials. Other common adverse reactions occurring in greater than 1% of patients included pyrexia, transaminase increase, dizziness, and rash. ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact Fresenius Kabi USA, LLC at 1-800-551-7176 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.

6.1Clinical Trials Experience The safety of icatibant was evaluated in three controlled trials that included 223 patients who received icatibant injection 30 mg (n=113), placebo (n=75), or comparator (n=38). The mean age at study entry was 38 years (range 18 to 83 years), 64% were female, and 95% were white. The data described below represent adverse reactions observed from the two placebo-controlled trials, consisting of 77 patients who received icatibant injection at a dose of 30 mg SC, and 75 who received placebo.

The most frequently reported adverse reactions (occurring in greater than 1% of patients and at a higher rate with icatibant injection versus placebo) are shown in Table 1 . Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice. Table 1 Adverse reactions observed in >1% of patients with acute attacks of HAE and at a higher rate with Icatibant Injection versus placebo in the placebo-controlled trials a a Events occurring within 14 days of study drug administration b Injection site bruising, Injection site hematoma, Injection site burning, Injection site erythema, Injection site hypoesthesia, Injection site irritation, Injection site numbness, Injection site edema, Injection site pain, Injection site pressure sensation, Injection site pruritus, Injection site swelling, Injection site urticaria, and Injection site warmth Icatibant Injection (N =77) Placebo (N = 75) System Organ Class Preferred Term Subjects (%) Subjects (%) General disorders and administration site conditions Injection site reaction b Pyrexia 75 (97) 3 (4) 25 (33) 0 Investigations Transaminase increased 3 (4) 0 Nervous system disorders Dizziness 2 (3) 1 (1) The third trial was active-controlled and was comprised of 35 patients who received icatibant injection 30 mg and 38 patients who received the comparator.

Adverse reactions for icatibant injection were similar in nature and frequency to those reported in Table 1 . In all three controlled trials, patients were eligible for treatment of subsequent attacks in an open-label extension. Patients were treated with icatibant injection 30 mg and could receive up to 3 doses of icatibant injection 30 mg administered at least 6 hours apart for each attack.

A total of 225 patients were treated with 1,076 doses of 30 mg icatibant injection for 987 attacks of acute HAE. Adverse reactions similar in nature and frequency were observed to those seen in the controlled phase of the trials. Other adverse reactions reported included rash, nausea, and headache in patients exposed to icatibant injection.

The safety of self-administration was evaluated in a separate, open-label trial in 56 patients with HAE. In this trial, the safety profile of icatibant injection in patients who self-administered icatibant injection was similar in nature and frequency to that of patients whose therapy was administered by healthcare professionals.

6.2Immunogenicity Across repeated treatment in the controlled trials, 4 patients tested positive for anti-icatibant antibodies. Three of these patients had subsequent tests which were negative. No hypersensitivity or anaphylactic reactions were reported with icatibant injection. No association between anti-icatibant antibodies and efficacy was observed.

6.3Postmarketing Experience The following adverse reactions have been identified during post approval u…

🔄 Drug Interactions 48 words

7 DRUG INTERACTIONS

7.1ACE Inhibitors Icatibant injection is a bradykinin B2 receptor antagonist and thereby has the potential to have a pharmacodynamic interaction with ACE inhibitors where icatibant injection may attenuate the antihypertensive effect of ACE inhibitors. Clinical trials to date have excluded subjects taking ACE inhibitors.

👥 Use in Specific Populations ~3 min read

8 USE IN SPECIFIC POPULATIONS Elderly patients demonstrate increased systemic exposure to icatibant. Differences in efficacy and safety between elderly and younger patients have not been identified. ( 8.5 )

8.1Pregnancy Risk Summary Available data from published literature and the pharmacovigilance database with icatibant use in pregnant women have not identified a drug-associated risk of major birth defects, miscarriage or adverse maternal or fetal outcomes. In animal reproduction studies, icatibant, administered by the subcutaneous route during the period of organogenesis, did not cause structural abnormalities in rats or rabbits; however, premature birth and abortion were observed in rabbits at doses approximately 0.025 times the maximum recommended human dose (MRHD) and higher.

Decreased embryofetal survival was observed in rabbits at a subcutaneous dose that was 13 times the MRHD. In a pre- and post-natal development study in rats, delayed parturition was observed at subcutaneous doses 0.5 times the MRHD and higher, which resulted in deaths of dams at doses 2 times the MRHD and higher. Fetal death and early pup deaths were observed with doses 2 times the MRHD (see Data ).

The estimated background risk of major birth defects and miscarriage for the indicated population is unknown. All pregnancies have a background risk of birth defect, loss, or other adverse outcomes. In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2% to 4% and 15% to 20%, respectively.

Data Animal Data In an embryo-fetal development study with rats that received icatibant from gestation days 7 to 18, there was no evidence of any treatment-related structural abnormalities or effects on embryo-fetal survival with maternal doses up to 2.7 times the MRHD (on a mg/m 2 basis with maternal subcutaneous doses up to 25 mg/kg/day). In a fertility and early embryonic development study with rats, icatibant increased pre-implantation loss at a dose that was 7 times the MRHD (on an AUC basis at a maternal dose of 10 mg/kg/day).

In an embryo-fetal development study with rabbits that received icatibant from gestation days 7 to 18, premature birth and abortion rates increased at doses approximately 0.025 times the MRHD and higher (on a mg/m 2 basis at maternal subcutaneous doses of 0.1 mg/kg and higher). Icatibant treatment resulted in dose-related decreases of total implantations and total number of live fetuses as well as dose-related increases of percent pre-implantation loss at a dose that was 13 times the MRHD (on an AUC basis with a maternal subcutaneous dose of 10 mg/kg/day).

There was no evidence of any treatment-related structural abnormalities with maternal doses up to 13 times the MRHD (on an AUC basis with maternal subcutaneous doses up to 10 mg/kg/day). In a pre- and post-natal development study in the rat, dams received icatibant by the subcutaneous route at doses of 1, 3, and 10 mg/kg/day from gestation day 6 to post-partum (PPD) day 20. Delayed parturition was observed at doses 0.5 times the MRHD and higher (on an AUC basis with maternal subcutaneous doses of 1 mg/kg/day and higher), which resulted in deaths of dams at doses 2 times the MRHD and higher (on an AUC basis with maternal subcutaneous doses of 3 mg/kg/day and higher).

Fetal death and increased pup deaths through PPD 4 were observed with doses 2 times the MRHD (on an AUC with a maternal subcutaneous dose of 3 mg/kg/day and higher). Impairment of pup righting reflex and decreased pup hair growth were also observed at 7 times the MRHD (on an AUC basis with a maternal dose of 10 mg/kg). Icatibant and the M2 metabolite were found in maternal milk following subcutaneous administration of icatibant.

The no effect dose for F1 pups was identified at a dose 0.5 times the MRHD (on an AUC basis with a maternal subcutaneous dose of 1 mg/kg/day). A no effect dose was not identified for F 0 maternal toxicity.

8.2 Lact…

🤰 Pregnancy ~3 min read

8.1Pregnancy Risk Summary Available data from published literature and the pharmacovigilance database with icatibant use in pregnant women have not identified a drug-associated risk of major birth defects, miscarriage or adverse maternal or fetal outcomes. In animal reproduction studies, icatibant, administered by the subcutaneous route during the period of organogenesis, did not cause structural abnormalities in rats or rabbits; however, premature birth and abortion were observed in rabbits at doses approximately 0.025 times the maximum recommended human dose (MRHD) and higher.

Decreased embryofetal survival was observed in rabbits at a subcutaneous dose that was 13 times the MRHD. In a pre- and post-natal development study in rats, delayed parturition was observed at subcutaneous doses 0.5 times the MRHD and higher, which resulted in deaths of dams at doses 2 times the MRHD and higher. Fetal death and early pup deaths were observed with doses 2 times the MRHD (see Data ).

The estimated background risk of major birth defects and miscarriage for the indicated population is unknown. All pregnancies have a background risk of birth defect, loss, or other adverse outcomes. In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2% to 4% and 15% to 20%, respectively.

Data Animal Data In an embryo-fetal development study with rats that received icatibant from gestation days 7 to 18, there was no evidence of any treatment-related structural abnormalities or effects on embryo-fetal survival with maternal doses up to 2.7 times the MRHD (on a mg/m 2 basis with maternal subcutaneous doses up to 25 mg/kg/day). In a fertility and early embryonic development study with rats, icatibant increased pre-implantation loss at a dose that was 7 times the MRHD (on an AUC basis at a maternal dose of 10 mg/kg/day).

In an embryo-fetal development study with rabbits that received icatibant from gestation days 7 to 18, premature birth and abortion rates increased at doses approximately 0.025 times the MRHD and higher (on a mg/m 2 basis at maternal subcutaneous doses of 0.1 mg/kg and higher). Icatibant treatment resulted in dose-related decreases of total implantations and total number of live fetuses as well as dose-related increases of percent pre-implantation loss at a dose that was 13 times the MRHD (on an AUC basis with a maternal subcutaneous dose of 10 mg/kg/day).

There was no evidence of any treatment-related structural abnormalities with maternal doses up to 13 times the MRHD (on an AUC basis with maternal subcutaneous doses up to 10 mg/kg/day). In a pre- and post-natal development study in the rat, dams received icatibant by the subcutaneous route at doses of 1, 3, and 10 mg/kg/day from gestation day 6 to post-partum (PPD) day 20. Delayed parturition was observed at doses 0.5 times the MRHD and higher (on an AUC basis with maternal subcutaneous doses of 1 mg/kg/day and higher), which resulted in deaths of dams at doses 2 times the MRHD and higher (on an AUC basis with maternal subcutaneous doses of 3 mg/kg/day and higher).

Fetal death and increased pup deaths through PPD 4 were observed with doses 2 times the MRHD (on an AUC with a maternal subcutaneous dose of 3 mg/kg/day and higher). Impairment of pup righting reflex and decreased pup hair growth were also observed at 7 times the MRHD (on an AUC basis with a maternal dose of 10 mg/kg). Icatibant and the M2 metabolite were found in maternal milk following subcutaneous administration of icatibant.

The no effect dose for F1 pups was identified at a dose 0.5 times the MRHD (on an AUC basis with a maternal subcutaneous dose of 1 mg/kg/day). A no effect dose was not identified for F 0 maternal toxicity.

🧒 Pediatric Use 182 words

8.4Pediatric Use Safety and effectiveness in pediatric patients below the age of 18 years have not been established. Juvenile Toxicity Data Subcutaneous daily administration of icatibant to young rats during the juvenile period of development (postnatal days 22-70) delayed the sexual maturation of male reproductive tissues (atrophy of testes and epididymides) at exposures approximating one-third or greater the MRHD on a mg/m 2 basis. Impaired fertility and reproductive performance were also observed in male rats at the end of the postnatal treatment period at exposures approximating the MRHD or greater on a mg/m 2 basis.

No effects were observed in females at exposures approximating 3-fold the MRHD on a mg/m 2 basis. The observed tissue findings in males were consistent with those seen in sexually mature rats and dogs and are attributed to antagonism of the bradykinin B2 receptor and subsequent effects on gonadotropins. The observed effects may be a consequence of daily icatibant administration.

Toxicity to the testis did not occur in dogs treated twice a week for 9 months [see Carcinogenesis, Mutagenesis, Impairment of Fertility ( 13.1 )] .

🧓 Geriatric Use 76 words

8.5Geriatric Use Clinical studies of icatibant injection did not include sufficient numbers of subjects aged 65 and over to determine whether they respond differently from younger subjects. Elderly patients are likely to have increased systemic exposure to icatibant injection compared to younger (18-45 years) patients [see Clinical Pharmacology ( 12.3 )] . Since other reported clinical experience has not identified differences in efficacy and safety between elderly and younger patients, no dose adjustment is recommended.

🆘 Overdosage 69 words

10 OVERDOSAGE In a clinical study evaluating a 90 mg dose (30 mg in each of 3 subcutaneous sites), the adverse event profile was similar to that seen with 30 mg administered in a single subcutaneous site. In another clinical study, a dose of 3.2 mg/kg administered intravenously (approximately 8 times the therapeutic dose for HAE) caused erythema, itching and hypotension in healthy subjects. No therapeutic intervention was necessary.

🧬 Clinical Pharmacology ~3 min read

12 CLINICAL PHARMACOLOGY

12.1Mechanism of Action Icatibant is a competitive antagonist selective for the bradykinin B2 receptor, with an affinity similar to bradykinin. Hereditary angioedema is caused by an absence or dysfunction of C1-esterase-inhibitor, a key regulator of the Factor XII/kallikrein proteolytic cascade that leads to bradykinin production. Bradykinin is a vasodilator which is thought to be responsible for the characteristic HAE symptoms of localized swelling, inflammation, and pain.

Icatibant inhibits bradykinin from binding the B2 receptor and thereby treats the clinical symptoms of an acute, episodic attack of HAE.

12.2Pharmacodynamics Following bradykinin challenge, intravenous administration of icatibant injection caused dose and time-dependent inhibition of development of bradykinin-induced hypotension, vasodilation, and reflex tachycardia in healthy young subjects. Icatibant injection intravenous doses of 0.4 and 0.8 mg/kg infused over 4 hours inhibited response to bradykinin challenge for 6 to 8 hours following completion of the infusion. Based on exposure-response analysis, a subcutaneous dose of 30 mg icatibant injection is predicted to be effective against bradykinin challenge for at least 6 hours.

The clinical significance of these findings is unknown. The effect of icatibant injection 30 and 90 mg following a single subcutaneous injection on QTc interval was evaluated in a randomized, placebo-, and active-controlled (moxifloxacin 400 mg) four-period crossover thorough QT study in 72 healthy subjects. In a study with demonstrated ability to detect small effects, the upper bound of the one-sided 95% confidence interval for the largest placebo adjusted, baseline-corrected QTc based on individual correction method (QTcI) was below 10 ms, the threshold for regulatory concern.

The dose of 90 mg is adequate to represent the high exposure clinical scenario.

12.3Pharmacokinetics The pharmacokinetics of icatibant injection has been characterized in studies using both intravenous and subcutaneous administration to healthy subjects and patients. The pharmacokinetic profile of icatibant injection in patients with HAE is similar to that in healthy subjects. The absolute bioavailability of icatibant injection following a 30 mg subcutaneous dose is approximately 97%.

Following subcutaneous administration of a single 30 mg dose of icatibant injection to healthy subjects (N=96), a mean (± standard deviation) maximum plasma concentration (C max ) of 974 ± 280 ng/mL was observed after approximately 0.75 hours. The mean area under the concentration-time curve (AUC 0-∞ ) after a single 30 mg dose was 2,165 ± 568 ng•hr/mL, with no evidence of accumulation of icatibant following three 30 mg doses administered 6 hours apart. Following subcutaneous administration, plasma clearance was 245 ± 58 mL/min with a mean elimination half-life of 1.4 ± 0.4 hours and volume of distribution at steady state (V ss ) of 29.0 ±

8.7L. Icatibant is extensively metabolized by proteolytic enzymes to inactive metabolites that are primarily excreted in the urine, with less than 10% of the dose eliminated as unchanged drug. Icatibant is not degraded by oxidative metabolic pathways, is not an inhibitor of major cytochrome P450 (CYP) isoenzymes (CYP 1A2, 2A6, 2B6, 2C8, 2C9, 2C19, 2D6, 2E1, and 3A4) and is not an inducer of CYP 1A2 and 3A4.

Special populations Hepatic Impairment The pharmacokinetic parameters of icatibant injection were found to be generally comparable between healthy subjects (n=8) and mild to moderate (Child Pugh scores of 5 to 8) hepatic impaired patients (n=8) following a dose of 0.15 mg/kg/day as continuous intravenous infusion over 3 days. In a separate study, icatibant injection clearance in subjects with a wide range of hepatic impairment (Child-Pugh scores of 7 to 15) was similar to that in healthy subjects. No dose adjustment is necessary for patients with impairment of hepatic function [see Use in Specific Populations…

🧬 Mechanism of Action 88 words

12.1Mechanism of Action Icatibant is a competitive antagonist selective for the bradykinin B2 receptor, with an affinity similar to bradykinin. Hereditary angioedema is caused by an absence or dysfunction of C1-esterase-inhibitor, a key regulator of the Factor XII/kallikrein proteolytic cascade that leads to bradykinin production. Bradykinin is a vasodilator which is thought to be responsible for the characteristic HAE symptoms of localized swelling, inflammation, and pain.

Icatibant inhibits bradykinin from binding the B2 receptor and thereby treats the clinical symptoms of an acute, episodic attack of HAE.

📦 How Supplied / Storage and Handling ~1 min read

16 HOW SUPPLIED/STORAGE AND HANDLING

16.1How Supplied Icatibant injection is supplied as a single-dose, prefilled syringe for subcutaneous administration. Each syringe delivers 3 mL of a sterile solution of icatibant 30 mg (as icatibant acetate). Each glass syringe has a bromobutyl plunger stopper.

Icatibant injection is available as follows: Product Code Unit of Sale Strength Each 574186 NDC 63323-574-86 Unit of 1 30 mg per 3 mL (10 mg per mL) NDC 63323-574-86 3 mL Prefilled Syringe and one 25G Luer lock needle 574193 NDC 63323-574-93 Unit of 3 30 mg per 3 mL (10 mg per mL) NDC 63323-574-01 3 mL Prefilled Syringe and one 25G Luer lock needle

16.2Storage and Handling Keep out of the reach of children. Store between 2° to 25°C (36° to 77°F). Do not freeze. Store in carton until time of administration. The container closure is not made with natural rubber latex.

16.1How Supplied Icatibant injection is supplied as a single-dose, prefilled syringe for subcutaneous administration. Each syringe delivers 3 mL of a sterile solution of icatibant 30 mg (as icatibant acetate). Each glass syringe has a bromobutyl plunger stopper.

Icatibant injection is available as follows: Product Code Unit of Sale Strength Each 574186 NDC 63323-574-86 Unit of 1 30 mg per 3 mL (10 mg per mL) NDC 63323-574-86 3 mL Prefilled Syringe and one 25G Luer lock needle 574193 NDC 63323-574-93 Unit of 3 30 mg per 3 mL (10 mg per mL) NDC 63323-574-01 3 mL Prefilled Syringe and one 25G Luer lock needle

📦 Storage and Handling 39 words

16.2Storage and Handling Keep out of the reach of children. Store between 2° to 25°C (36° to 77°F). Do not freeze. Store in carton until time of administration. The container closure is not made with natural rubber latex.

📋 Description 134 words

11 DESCRIPTION Icatibant is a synthetic decapeptide with five non-proteinogenic amino acids. The chemical structure of icatibant acetate is presented in Figure 1 . Figure 1 Chemical Structure Chemical name: D-Arginyl-L-arginyl-L-prolyl-L[(4R)-4-hydroxyprolyl]-glycyl-L[3-(2-thienyl)alanyl]-L-seryl-D-(1,2,3,4-tetrahydroisoquinolin-3-ylcarbonyl)-L[(3aS,7aS)-octahydroindol-2-ylcarbonyl]-L-arginine, acetate salt.

Icatibant injection is provided as a sterile, isotonic, and buffered solution of icatibant acetate in a single-dose, prefilled syringe for subcutaneous administration. Each mL of the solution contains 10 mg of icatibant (free base). Each prefilled syringe delivers 3 mL of solution equivalent to a 30 mg icatibant dose.

The solution is clear and colorless. The solution also contains sodium chloride (isotonicity reagent), glacial acetic acid (pH adjuster), sodium hydroxide (pH adjuster) and water for injection with a pH of approximately 5.5. The solution does not contain preservatives.

Pharmacological class: Icatibant is a bradykinin B2 receptor antagonist. Figure 1 Chemical Structure

💬 Information for Patients ~1 min read

17 PATIENT COUNSELING INFORMATION Advise the patient to read the FDA-approved patient labeling ( Patient Information and Instructions for Use ).

17.1Information for Patients Patients may self-administer icatibant injection upon recognition of an HAE attack after training under the guidance of a healthcare professional. Patients with laryngeal symptoms should seek medical attention immediately in an appropriate healthcare facility after administration of icatibant injection [see Warnings and Precautions ( 5.1 )] . Injection site reactions are reported in most patients after administration of icatibant injection.

Other adverse reactions reported after administration of icatibant injection include pyrexia, increase in transaminases, dizziness, and rash [see Adverse Reactions ( 6.1 )] . Tiredness, drowsiness, and dizziness have been reported following the use of icatibant injection. Patients should be advised not to drive or use machinery if they feel tired or dizzy.

Manufactured by: Lake Zurich, IL 60047 Made in Austria www.fresenius-kabi.com/us 451458B Fresenius Kabi Logo

17.1Information for Patients Patients may self-administer icatibant injection upon recognition of an HAE attack after training under the guidance of a healthcare professional. Patients with laryngeal symptoms should seek medical attention immediately in an appropriate healthcare facility after administration of icatibant injection [see Warnings and Precautions ( 5.1 )] . Injection site reactions are reported in most patients after administration of icatibant injection.

Other adverse reactions reported after administration of icatibant injection include pyrexia, increase in transaminases, dizziness, and rash [see Adverse Reactions ( 6.1 )] . Tiredness, drowsiness, and dizziness have been reported following the use of icatibant injection. Patients should be advised not to drive or use machinery if they feel tired or dizzy.

Manufactured by: Lake Zurich, IL 60047 Made in Austria www.fresenius-kabi.com/us 451458B Fresenius Kabi Logo

Source: FDA Structured Product Labeling, mirrored from DailyMed / openFDA. Prefer the government’s original formatting? View this label on DailyMed ↗
For educational and professional reference only — not medical advice. Pricing reflects published NADAC and CMS ASP (free public data) and may differ from your acquisition cost; always verify before billing or dispensing.