CINVANTI aprepitant 130 mg/18mL Injection, Emulsion
Other active recalls for Aprepitant (different manufacturers) — 1 · tap to view
🆔 Identity & classification
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🏷️ RxNorm drug class
This medicine belongs to the Substance P/Neurokinin-1 Receptor Antagonist class.
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🏭 Manufacturer & labeler
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🩺 Clinical
Aprepitant injection and fosaprepitant injection are used along with other medications to prevent nausea and vomiting in adults that may occur within 24 hours or several days after receiving certain cancer chemotherapy treatments. Fosaprepitant injection can also be used in children 6 months of age and older. Aprepitant and fosaprepitant injections are not used to treat nausea and vomiting that you already have. Aprepitant and fosaprepitant injections are in a class of medications called antiemetics. They work by blocking the action of neurokinin, a natural substance in the brain that causes n...
Read the full MedlinePlus article ↗- Aprepitant is designed to prevent nausea and vomiting before they start — not to treat them once they've kicked in. It's given as part of a combination of anti-nausea medicines, us...
- What exactly is this medicine supposed to do for me?
- Not without a backup plan. Aprepitant can reduce how well hormonal birth control works — that includes the pill, the patch, implants, and some IUDs. This effect can last for a full...
- Can I take my birth control as usual while I'm on this?
Patient education
Supplement & herbal interactions
Some supplements/herbs that may interact with Aprepitant — tap one for details:
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Ask a licensed pharmacist directly — free, answered by our team.
🧪 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.
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513 mg / 18 mL
UNII 3K9958V90M
A liquid solvent derived from fermentation or chemical synthesis. In medicines, alcohol dissolves active ingredients, helps preserve the product, and improves how the body absorbs certain drugs.
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2602 mg / 18 mL
UNII 1Z74184RGV
Egg phospholipids are naturally derived fats from eggs that help mix oil and water-based ingredients together. They work as emulsifiers in medicines, keeping the formula stable and uniform.
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87 mg / 18 mL
UNII 399SL044HN
Sodium oleate is a salt derived from oleic acid, a natural fatty acid. In medicines, it acts as an emulsifier and surfactant, helping mix oil and water ingredients together and improving how the drug dissolves and spreads in the body.
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1734 mg / 18 mL
UNII 241ATL177A
Soybean oil is a natural plant oil derived from soybean seeds. It's used in medicines as a solvent and carrier to help dissolve or suspend active ingredients and improve how the body absorbs them.
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973 mg / 18 mL
UNII C151H8M554
A natural sugar derived from sugar cane or sugar beets. It's used as a sweetener, filler, and binder to improve taste, add bulk, and help hold tablet or capsule ingredients together.
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12142 mg / 18 mL
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.
6 inactive ingredients listed in the exact product block matched to this NDC.
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ingredient 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
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💲 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 system | Per mL | Per package |
|---|---|---|
| Retail pharmacies payNADAC · weekly | Not in the retail survey — common for institutional, discontinued, or low-volume packs. | |
| Medicaid paysCMS SDUD · 12 mo | $19.21 | $345.85 / 18 ml |
| Medicare drug plans payPart D · quarterly | No Part D plan price is available for this NDC in our data. | |
| Medicare Part B allowsASP · J0185 | $1.591 / J0185 unit | — |
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🧾 Billing & reimbursement
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🔁 Therapeutic equivalents
| Product | Labeler | Pack | NADAC/unit | TE | Status | Price vs. this |
|---|---|---|---|---|---|---|
| Cinvanti 130 mg/18mLthis 47426-0201-01 | Heron | 1 vial | — | — | FDA listed | — |
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⏳ Availability & generic status
We did not find an FDA-approved generic match for this exact strength, form and route. Patent/protection dates below may affect future generic timing.
Why the date isn’t exact: Generic timing can change because patents may be challenged, settled, licensed, added, removed, or worked around with a narrower label — and FDA approval does not always mean a pharmacy can get the generic today.
🛈 What do these terms mean?
- Patent
- Legal protection listed in the Orange Book that may delay generic approval or launch. Issued by the U.S. Patent & Trademark Office.
- Substance patent
- Covers the active drug molecule itself — the hardest to design around. A generic generally can’t launch until it expires.
- Formulation (product) patent
- Covers a specific formulation or dosage form. A generic can sometimes work around it with a different formulation.
- Method-of-use patent
- A patent covering one specific approved use of the drug — not necessarily the whole molecule. A generic can sometimes launch with a “skinny label” that carves out the protected use and keeps the others.
- Skinny label
- A generic label that omits a still-patented use when the FDA allows it — letting a generic reach the market for the unprotected uses.
- Exclusivity
- FDA-granted marketing protection, separate from patents — e.g. 5-yr new chemical entity, 7-yr orphan drug, or a +6-month pediatric extension.
- Paragraph IV
- A generic applicant’s formal challenge to a listed patent. It can potentially lead to earlier generic entry, but often involves litigation or a settlement.
- RLD / RS
- Reference Listed Drug — the brand product the FDA uses as the reference for generic applications. Reference Standard — the product the FDA expects generics to compare against in bioequivalence testing.
- TE / AB rating
- FDA therapeutic-equivalence rating. An AB rating generally means the FDA considers a generic therapeutically equivalent to — and substitutable for — the brand.
- LOE (loss of exclusivity)
- The latest patent or exclusivity currently listed — the loss-of-exclusivity / latest-listed-protection date shown on this page. Paragraph-IV challenges and settlements can move the real date earlier; FDA approval and a manufacturer’s decision to market can move it later.
Built from the FDA Orange Book. The bars above are scaled to each protection’s expiry; the red LOE marker is the last one to lapse.
| Patent | Type | Use code | Expires |
|---|---|---|---|
| US 9808465 ↗ | Method of use | U-2161 | Sep 18, 2035 |
| US 10953018 ↗ | Method of use | U-2161 | Sep 18, 2035 |
| US 9974794 ↗ | Method of use | U-2161 | Sep 18, 2035 |
| US 9561229 ↗ | Method of use | U-2161 | Sep 18, 2035 |
| US 10624850 ↗ | Method of use | U-2161 | Sep 18, 2035 |
| US 12115254 ↗ | Drug product | — | Sep 18, 2035 |
| US 9974793 ↗ | Drug product | — | Sep 18, 2035 |
| US 9974742 ↗ | Drug product | — | Sep 18, 2035 |
| US 12115255 ↗ | Drug product | — | Sep 18, 2035 |
| US 11173118 ↗ | Drug product | — | Sep 18, 2035 |
| US 12290520 ↗ | Drug product | — | Sep 18, 2035 |
| US 10500208 ↗ | Drug product | — | Sep 18, 2035 |
| US 11744800 ↗ | Drug product | — | Sep 18, 2035 |
Is there a generic version of CINVANTI 130 MG/18 ML VIAL?
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🗺️ Medicaid utilization & spend
📊 Medicare Part D spend CMS · PART D · 2026 (Q1)
🔬 Reported adverse events (FAERS)
Top reported reactions
Age at onset
Reporter sex
Serious outcomes
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📦 Packaging — all sizes for this product
| Package NDC | Description | Marketing start | Status |
|---|---|---|---|
| 47426-0201-01 You're viewing this | 1 VIAL, GLASS in 1 CARTON (47426-201-01) / 18 mL in 1 VIAL, GLASS | 2018-01-03 | Active |
🧭 About this NDC listing & data coverage
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 | ✓ Available |
| Medicaid utilization (CMS SDUD) | ✓ Available |
Questions about this listing
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📄 Full prescribing information FDA SPL
🎯 Indications and Usage ▾
1 INDICATIONS AND USAGE CINVANTI, in combination with other antiemetic agents, is indicated in adults for the prevention of: acute and delayed nausea and vomiting associated with initial and repeat courses of highly emetogenic cancer chemotherapy (HEC) including high-dose cisplatin as a single-dose regimen. delayed nausea and vomiting associated with initial and repeat courses of moderately emetogenic cancer chemotherapy (MEC) as a single-dose regimen. nausea and vomiting associated with initial and repeat courses of MEC as a 3-day regimen.
CINVANTI is a substance P/neurokinin-1 (NK 1 ) receptor antagonist, indicated in adults, in combination with other antiemetic agents, for the prevention of: acute and delayed nausea and vomiting associated with initial and repeat courses of highly emetogenic cancer chemotherapy (HEC) including high-dose cisplatin as a single-dose regimen. ( 1 ) delayed nausea and vomiting associated with initial and repeat courses of moderately emetogenic cancer chemotherapy (MEC) as a single-dose regimen. ( 1 ) nausea and vomiting associated with initial and repeat courses of MEC as a 3-day regimen.
( 1 ) Limitations of Use : CINVANTI has not been studied for treatment of established nausea and vomiting. ( 1 ) Limitations of Use CINVANTI has not been studied for the treatment of established nausea and vomiting.
⏱️ Dosage and Administration ▾
2 DOSAGE AND ADMINISTRATION Recommended Dosage ( 2.1 ): Administer CINVANTI intravenously as an injection over 2 minutes or an infusion over 30 minutes; complete the injection or infusion approximately 30 minutes prior to chemotherapy. HEC and MEC (Single-Dose Regimen) : The recommended dosage in adults is 130 mg on Day 1. MEC (3-Day Regimen) : The recommended dosage in adults is 100 mg on Day 1.
Aprepitant capsules (80 mg) are given orally on Days 2 and 3. CINVANTI is part of a regimen that includes a corticosteroid and a 5-HT 3 antagonist. Preparation : See the full prescribing information for instructions.
( 2.2 )
2.1Prevention of Nausea and Vomiting Associated with HEC and MEC The recommended dosages in adults of CINVANTI, dexamethasone, and a 5-HT 3 antagonist for the prevention of nausea and vomiting associated with administration of HEC or MEC are shown in Table 1, Table 2 and Table 3 respectively. Administer CINVANTI intravenously either by injection over a two (2) minute period or by infusion over a thirty (30) minute period on Day 1, completing the injection or infusion approximately 30 minutes prior to chemotherapy. Table 1.
Recommended Dosage of CINVANTI for the Prevention of Nausea and Vomiting Associated with HEC (Single-Dose Regimen) Agent Day 1 Day 2 Day 3 Day 4 CINVANTI 130 mg intravenously None None None Dexamethasone Administer dexamethasone 30 minutes prior to chemotherapy treatment on Day 1 and in the morning on Days 2 through 4. Also administer dexamethasone in the evenings on Days 3 and 4. A 50% dosage reduction of dexamethasone on Days 1 and 2 is recommended to account for a drug interaction with aprepitant [see Clinical Pharmacology (12.3) ] .
12 mg orally 8 mg orally 8 mg orally twice daily 8 mg orally twice daily 5-HT 3 antagonist See selected 5-HT 3 antagonist prescribing information for recommended dosage None None None Table 2. Recommended Dosage of CINVANTI for the Prevention of Nausea and Vomiting Associated with MEC (Single-Dose Regimen) Agent Day 1 CINVANTI 130 mg intravenously Dexamethasone Administer dexamethasone 30 minutes prior to chemotherapy treatment on Day 1. A 50% dosage reduction of dexamethasone is recommended to account for a drug interaction with aprepitant [see Clinical Pharmacology (12.3) ] .
12 mg orally 5-HT 3 antagonist See selected 5-HT 3 antagonist prescribing information for recommended dosage Table 3. Recommended Dosage of CINVANTI for the Prevention of Nausea and Vomiting Associated with MEC (3-Day Regimen with Oral Aprepitant on Days 2 and 3) Agent Day 1 Day 2 Day 3 CINVANTI 100 mg intravenously None None Oral Aprepitant None 80 mg orally 80 mg orally Dexamethasone Administer dexamethasone 30 minutes prior to chemotherapy treatment on Day 1. A 50% dosage reduction of dexamethasone is recommended to account for a drug interaction with aprepitant [see Clinical Pharmacology (12.3) ] .
12 mg orally None None 5-HT 3 antagonist See selected 5-HT 3 antagonist prescribing information for recommended dosage None None
2.2Preparation of CINVANTI for Administration Intravenous Injection over a period of 2 minutes For intravenous injection over a period of 2 minutes, administer 130 mg of CINVANTI as part of a HEC or MEC regimen or 100 mg as part of a MEC regimen as a single dose on Day 1. Aseptically withdraw 18 mL for the 130 mg dose or 14 mL for the 100 mg dose from the vial. Do not dilute.
The infusion line should be flushed with normal saline before and after administration of CINVANTI. Intravenous Infusion over a period of 30 minutes Table 4 includes preparation instructions for CINVANTI for HEC or MEC as a 130 mg single-dose regimen, and for MEC as a 100 mg single-dose followed by 2 days of oral aprepitant as a 3-day regimen. Differences in preparation for each dose are displayed as bolded text.
Table 4. Preparation Instructions for CINVANTI Intravenous Infusion Note: The differences in preparation for each recommended dosage of CINVANTI are displayed in bolded text (see Ta…
💊 Dosage Forms and Strengths ▾
3 DOSAGE FORMS AND STRENGTHS Injectable emulsion: 130 mg/18 mL (7.2 mg/mL) aprepitant as an opaque, off-white to amber emulsion, in single-dose vial Injectable emulsion: 130 mg/18 mL (7.2 mg/mL) aprepitant in single-dose vial ( 3 )
⛔ Contraindications ▾
4 CONTRAINDICATIONS CINVANTI is contraindicated in patients: who are hypersensitive to any component of the product [see Description (11) ] . Hypersensitivity reactions including anaphylaxis have been reported [see Warnings and Precautions (5.2) , Adverse Reactions (6.2) ] . taking pimozide. Inhibition of CYP3A4 by aprepitant could result in elevated plasma concentrations of pimozide, which is a CYP3A4 substrate, potentially causing serious or life-threatening reactions, such as QT prolongation, a known adverse reaction of pimozide [see Warnings and Precautions (5.1) ] .
Known hypersensitivity to any component of this drug. ( 4 , 5.2 ) Concurrent use with pimozide. ( 4 )
⚠️ Warnings and Cautions ▾
5 WARNINGS AND PRECAUTIONS CYP3A4 Interactions : Aprepitant is a substrate, weak-to-moderate (dose-dependent) inhibitor and an inducer of CYP3A4; see Full Prescribing Information for recommendations regarding contraindications, risk of adverse reactions, and dosage adjustment of CINVANTI and concomitant drugs. ( 4 , 5.1 , 7.1 , 7.2 ) Hypersensitivity Reactions (including anaphylaxis ): May occur during or soon after administration. If symptoms occur, discontinue CINVANTI and do not reinitiate it.
( 4 , 5.2 ) Warfarin (a CYP2C9 substrate) : Risk of decreased INR of prothrombin time; monitor INR in 2–week period, particularly at 7 to 10 days, following initiation of CINVANTI. ( 5.3 , 7.1 ) Hormonal Contraceptives : Efficacy of contraceptives may be reduced during and for 28 days following administration of aprepitant. Use effective alternative or back-up methods of non-hormonal contraception.
( 5.4 , 7.1 , 8.3 )
5.1Clinically Significant CYP3A4 Drug Interactions Aprepitant is a substrate, weak-to-moderate (dose-dependent) inhibitor, and an inducer of CYP3A4. Use of CINVANTI with other drugs that are CYP3A4 substrates may result in increased plasma concentration of the concomitant drug. Use of pimozide with CINVANTI is contraindicated due to the risk of significantly increased plasma concentrations of pimozide, potentially resulting in prolongation of the QT interval, a known adverse reaction of pimozide [see Contraindications (4) ] .
Use of CINVANTI with strong or moderate CYP3A4 inhibitors (e.g., ketoconazole, diltiazem) may increase plasma concentrations of aprepitant and result in an increased risk of adverse reactions related to CINVANTI. Use of CINVANTI with strong CYP3A4 inducers (e.g., rifampin) may result in a reduction in aprepitant plasma concentrations and decreased efficacy of CINVANTI. See Table 8 and Table 9 for a listing of potentially significant drug interactions [see Drug Interactions (7.1 , 7.2) ].
5.2Hypersensitivity Reactions Serious hypersensitivity reactions, including anaphylaxis during or soon after administration of CINVANTI have occurred. Symptoms including dyspnea, eye swelling, flushing, pruritus and wheezing have been reported [see Adverse Reactions (6.2) ] . Monitor patients during and after administration.
If hypersensitivity reactions occur, discontinue CINVANTI and administer appropriate medical therapy. Do not reinitiate CINVANTI in patients who experience these symptoms with previous use.
5.3Decrease in INR with Concomitant Warfarin Coadministration of CINVANTI with warfarin, a CYP2C9 substrate, may result in a clinically significant decrease in the International Normalized Ratio (INR) of prothrombin time [see Clinical Pharmacology (12.3) ] . Monitor the INR in patients on chronic warfarin therapy in the 2-week period, particularly at 7 to 10 days, following initiation of CINVANTI with each chemotherapy cycle [see Drug Interactions (7.1) ] .
5.4Risk of Reduced Efficacy of Hormonal Contraceptives Upon coadministration with CINVANTI, the efficacy of hormonal contraceptives may be reduced during administration of and for 28 days following the last dose of CINVANTI [see Clinical Pharmacology (12.3) ] . Advise patients to use effective alternative or back-up methods of non-hormonal contraception during treatment with CINVANTI and for 1 month following administration of CINVANTI or oral aprepitant, whichever is administered last [see Drug Interactions (7.1) , Use in Specific Populations (8.3) ] .
🤒 Adverse Reactions ▾
6 ADVERSE REACTIONS The following clinically significant adverse reactions are described elsewhere in the labeling: Hypersensitivity Reactions [see Warnings and Precautions (5.2) ] Most common adverse reactions are: Single-dose fosaprepitant with MEC (≥2%): fatigue, diarrhea, neutropenia, asthenia, anemia, peripheral neuropathy, leukopenia, dyspepsia, urinary tract infection, pain in extremity. ( 6.1 ) 3-day oral aprepitant with MEC (≥1% and greater than standard therapy): fatigue and eructation. ( 6.1 ) Single-dose fosaprepitant with HEC: generally similar to 3-day oral aprepitant.
In addition, infusion site reactions (3%) occurred. ( 6.1 ) Single-dose CINVANTI (≥2%): headache and fatigue. ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact Heron Therapeutics, Inc. at 1-844-437-6611 and www.CINVANTI.com or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch
6.1Clinical Trials Experience 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 clinical practice. The safety of CINVANTI was evaluated as a single-dose in healthy subjects and established from adequate and well-controlled studies of intravenous fosaprepitant and/or oral aprepitant [see Clinical Studies (14) ] . Adverse reactions observed in these adequate and well-controlled studies are described below.
Safety of CINVANTI A total of 200 healthy subjects received a single 130 mg dose of CINVANTI as a 30-minute infusion. Adverse reactions reported in at least 2% of subjects were headache (3%) and fatigue (2%). The safety profile of CINVANTI in 50 healthy subjects who received a single 2-minute injection was similar to that seen with a 30-minute infusion.
Single-Dose Intravenous Fosaprepitant -- HEC In an active-controlled clinical study in patients receiving HEC, safety was evaluated for 1143 patients receiving a single intravenous dose of fosaprepitant, a prodrug of aprepitant, compared to 1169 patients receiving a 3-day regimen of oral aprepitant [see Clinical Studies (14.1) ] . When administered intravenously, fosaprepitant is converted to aprepitant within 30 minutes. The safety profile was generally similar to that seen in prior HEC studies with a 3-day regimen of oral aprepitant.
However, infusion-site reactions occurred at a higher incidence in patients in the intravenous fosaprepitant group (3%) compared to those in the oral aprepitant group (0.5%). The reported infusion-site reactions included: infusion-site erythema, infusion-site pruritus, infusion-site pain, infusion-site induration and infusion-site thrombophlebitis. Adverse reactions associated with oral aprepitant may also be expected to occur with CINVANTI.
See the full prescribing information for oral aprepitant for complete safety information. Single-Dose Intravenous Fosaprepitant -- MEC In an active-controlled clinical trial in patients receiving MEC, safety was evaluated in 504 patients receiving a single dose of intravenous fosaprepitant in combination with ondansetron and dexamethasone (intravenous fosaprepitant regimen) compared to 497 patients receiving ondansetron and dexamethasone alone (standard therapy). The most common adverse reactions are listed in Table 5.
Table 5. Most Common Adverse Reactions in Patients Receiving MEC Reported in ≥2% of patients treated with the intravenous fosaprepitant regimen and at a greater incidence than standard therapy. Intravenous fosaprepitant, ondansetron, and dexamethasone Intravenous fosaprepitant regimen (N=504) Ondansetron and dexamethasone Standard therapy (N=497) Fatigue 15% 13% Diarrhea 13% 11% Neutropenia 8% 7% Asthenia 4% 3% Anemia 3% 2% Peripheral Neuropathy 3% 2% Leukopenia 2% 1% Dyspepsia 2% 1% Urinary Tract Infection 2% 1% Pain In Extremity 2% 1% Infusion-site reactions were reported in 2.2% of patients treated with the intravenous fosaprepitant regime…
🔄 Drug Interactions ▾
7 DRUG INTERACTIONS See full prescribing information for a list of clinically significant drug interactions. ( 4 , 5.1 , 5.3 , 5.4 , 7.1 , 7.2 )
7.1Effect of Aprepitant on the Pharmacokinetics of Other Drugs Aprepitant is a substrate, weak-to-moderate (dose-dependent) inhibitor, and an inducer of CYP3A4. Aprepitant is also an inducer of CYP2C9 [see Clinical Pharmacology (12.3) ] . Some substrates of CYP3A4 are contraindicated with CINVANTI [see Contraindications (4) ] .
Dosage adjustment of some CYP3A4 and CYP2C9 substrates may be warranted, as shown in Table 8. Table 8. Effects of Aprepitant on the Pharmacokinetics of Other Drugs CYP3A4 Substrates Pimozide Clinical Impact Increased pimozide exposure.
Intervention CINVANTI is contraindicated [see Contraindications (4) ] . Benzodiazepines Clinical Impact Increased exposure to midazolam or other benzodiazepines metabolized via CYP3A4 (alprazolam, triazolam) may increase the risk of adverse reactions [see Clinical Pharmacology (12.3) ] . Intervention Monitor for benzodiazepine-related adverse reactions.
Dexamethasone Clinical Impact Increased dexamethasone exposure [see Clinical Pharmacology (12.3) ] . Intervention Reduce the dose of oral dexamethasone by approximately 50% [see Dosage and Administration (2.1) ] . Methylprednisolone Clinical Impact Increased methylprednisolone exposure [see Clinical Pharmacology (12.3) ] .
Intervention Reduce the dose of oral methylprednisolone by approximately 50% on Days 1 and 2 for patients receiving HEC and on Day 1 for patients receiving MEC. Reduce the dose of intravenous methylprednisolone by 25% on Days 1 and 2 for patients receiving HEC and on Day 1 for patients receiving MEC. Chemotherapeutic Agents that are Metabolized by CYP3A4 Clinical Impact Increased exposure of the chemotherapeutic agent may increase the risk of adverse reactions [see Clinical Pharmacology (12.3) ] .
Intervention Vinblastine, vincristine, or ifosfamide or other chemotherapeutic agents Monitor for chemotherapeutic-related adverse reactions. Etoposide, vinorelbine, paclitaxel, and docetaxel No dosage adjustment needed. Hormonal Contraceptives Clinical Impact Decreased hormonal exposure during administration of and for 28 days after administration of the last dose of aprepitant [see Warnings and Precautions (5.4) , Use in Specific Populations (8.3) , and Clinical Pharmacology (12.3) ] .
Intervention Effective alternative or back-up methods of contraception (such as condoms or spermicides) should be used during treatment with CINVANTI and for 1 month following administration of CINVANTI or oral aprepitant, whichever is administered last. Examples birth control pills, skin patches, implants, and certain IUDs CYP2C9 Substrates Warfarin Clinical Impact Decreased warfarin exposure and decreased prothrombin time (INR) [see Warnings and Precautions (5.3) , Clinical Pharmacology (12.3) ] . Intervention In patients on chronic warfarin therapy, monitor the prothrombin time (INR) in the 2-week period, particularly at 7 to 10 days, following administration of CINVANTI with each chemotherapy cycle.
Other Antiemetic Agents 5-HT 3 Antagonists Clinical Impact No change in the exposure of the 5-HT 3 antagonist [see Clinical Pharmacology (12.3) ]. Intervention No dosage adjustment needed. Examples ondansetron, granisetron, dolasetron
7.2Effect of Other Drugs on the Pharmacokinetics of Aprepitant Aprepitant is a CYP3A4 substrate [see Clinical Pharmacology (12.3) ] . Co-administration of CINVANTI with drugs that are inhibitors or inducers of CYP3A4 may result in increased or decreased plasma concentrations of aprepitant, respectively, as shown in Table 9. Table 9.
Effects of Other Drugs on Pharmacokinetics of Aprepitant Moderate to Strong CYP3A4 Inhibitors Clinical Impact Significantly increased exposure of aprepitant may increase the risk of adverse reactions associated with CINVANTI [see Adverse Reactions (6.1) and Clinical Pharmacology (12.3) ]. Intervention Avoid concomitant use of…
👥 Use in Specific Populations ▾
8 USE IN SPECIFIC POPULATIONS Pregnancy : May cause fetal harm. ( 8.1 )
8.1Pregnancy Risk Summary There are no available data on CINVANTI use in pregnant women to inform a drug-associated risk of adverse developmental outcomes. Avoid use of CINVANTI in pregnant women due to the alcohol content (see Clinical Considerations ). In animal reproduction studies, no adverse developmental effects were observed in rats or rabbits exposed during the period of organogenesis to systemic drug concentrations (area under the plasma-concentration time curve [AUC]) of aprepitant approximately equivalent to the exposure at the recommended human dose (RHD) of CINVANTI 130 mg (see Data ) .
The estimated background risk of major birth defects and miscarriage for the indicated populations 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.
Clinical Considerations Fetal/Neonatal adverse reactions CINVANTI contains alcohol. Published studies have demonstrated that alcohol is associated with fetal harm including central nervous system abnormalities, behavioral disorders, and impaired intellectual development. There is no safe level of alcohol exposure in pregnancy; therefore, avoid use of CINVANTI in pregnant women.
Data Animal Data In embryofetal development studies in rats and rabbits, aprepitant was administered during the period of organogenesis at oral doses up to 1000 mg/kg twice daily (rats) and up to the maximum tolerated dose of 25 mg/kg/day (rabbits). No embryofetal lethality or malformations were observed at any dose level in either species. The exposures (AUC) in pregnant rats at 1000 mg/kg twice daily and in pregnant rabbits at 125 mg/kg/day were approximately equivalent to the exposure at the RHD of CINVANTI 130 mg.
Aprepitant crosses the placenta in rats and rabbits.
8.2Lactation Risk Summary There are no data on the presence of aprepitant in human milk, the effects on the breastfed infant, or the effects on milk production. Aprepitant is present in rat milk. The developmental and health benefits of breastfeeding should be considered along with the mother's clinical need for CINVANTI and any potential adverse effects on the breastfed infant from CINVANTI or from the underlying maternal condition.
8.3Females and Males of Reproductive Potential Contraception Upon administration of CINVANTI, the efficacy of hormonal contraceptives may be reduced. Advise females of reproductive potential using hormonal contraceptives to use an effective alternative or back-up non-hormonal contraceptive (such as condoms or spermicides) during treatment with CINVANTI and for 1 month following the last dose of CINVANTI or oral aprepitant, whichever is administered last [see Warnings and Precautions (5.4) , Drug Interactions (7.1) , Clinical Pharmacology (12.3) ] .
8.4Pediatric Use The safety and effectiveness of CINVANTI have not been established in pediatric patients.
8.5Geriatric Use Of the 1649 adult cancer patients treated with intravenous fosaprepitant in HEC and MEC clinical studies, 27% were aged 65 and over, while 5% were aged 75 and over. Other reported clinical experience with fosaprepitant and/or oral aprepitant has not identified differences in responses between elderly and younger patients. In general, use caution when dosing elderly patients as they have a greater frequency of decreased hepatic, renal or cardiac function and concomitant disease or other drug therapy [see Clinical Pharmacology (12.3) ] .
8.6Hepatic Impairment The pharmacokinetics of aprepitant in patients with mild and moderate hepatic impairment were similar to those of healthy subjects with normal hepatic function. No dosage adjustment is necessary for patients with mild to moderate hepatic impairment (Child-Pugh score 5 to 9). There are no clinical…
🤰 Pregnancy ▾
8.1Pregnancy Risk Summary There are no available data on CINVANTI use in pregnant women to inform a drug-associated risk of adverse developmental outcomes. Avoid use of CINVANTI in pregnant women due to the alcohol content (see Clinical Considerations ). In animal reproduction studies, no adverse developmental effects were observed in rats or rabbits exposed during the period of organogenesis to systemic drug concentrations (area under the plasma-concentration time curve [AUC]) of aprepitant approximately equivalent to the exposure at the recommended human dose (RHD) of CINVANTI 130 mg (see Data ) .
The estimated background risk of major birth defects and miscarriage for the indicated populations 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.
Clinical Considerations Fetal/Neonatal adverse reactions CINVANTI contains alcohol. Published studies have demonstrated that alcohol is associated with fetal harm including central nervous system abnormalities, behavioral disorders, and impaired intellectual development. There is no safe level of alcohol exposure in pregnancy; therefore, avoid use of CINVANTI in pregnant women.
Data Animal Data In embryofetal development studies in rats and rabbits, aprepitant was administered during the period of organogenesis at oral doses up to 1000 mg/kg twice daily (rats) and up to the maximum tolerated dose of 25 mg/kg/day (rabbits). No embryofetal lethality or malformations were observed at any dose level in either species. The exposures (AUC) in pregnant rats at 1000 mg/kg twice daily and in pregnant rabbits at 125 mg/kg/day were approximately equivalent to the exposure at the RHD of CINVANTI 130 mg.
Aprepitant crosses the placenta in rats and rabbits.
🧒 Pediatric Use ▾
8.4Pediatric Use The safety and effectiveness of CINVANTI have not been established in pediatric patients.
🧓 Geriatric Use ▾
8.5Geriatric Use Of the 1649 adult cancer patients treated with intravenous fosaprepitant in HEC and MEC clinical studies, 27% were aged 65 and over, while 5% were aged 75 and over. Other reported clinical experience with fosaprepitant and/or oral aprepitant has not identified differences in responses between elderly and younger patients. In general, use caution when dosing elderly patients as they have a greater frequency of decreased hepatic, renal or cardiac function and concomitant disease or other drug therapy [see Clinical Pharmacology (12.3) ] .
🆘 Overdosage ▾
10 OVERDOSAGE There is no specific information on the treatment of overdosage with aprepitant. In the event of overdose, CINVANTI should be discontinued and general supportive treatment and monitoring should be provided. Because of the antiemetic activity of CINVANTI, drug-induced emesis may not be effective in cases of CINVANTI overdosage. Aprepitant is not removed by hemodialysis.
🧬 Clinical Pharmacology ▾
12 CLINICAL PHARMACOLOGY
12.1Mechanism of Action Aprepitant is a selective high-affinity antagonist of human substance P/neurokinin 1 (NK 1 ) receptors. Aprepitant has little or no affinity for serotonin (5-HT 3 ), dopamine, and corticosteroid receptors. Aprepitant has been shown in animal models to inhibit emesis induced by cytotoxic chemotherapeutic agents, such as cisplatin, via central actions.
Animal and human Positron Emission Tomography (PET) studies with aprepitant have shown that it crosses the blood brain barrier and occupies brain NK 1 receptors. Animal and human studies show that aprepitant augments the antiemetic activity of the 5-HT 3 -receptor antagonist ondansetron and the corticosteroid dexamethasone and inhibits both the acute and delayed phases of cisplatin-induced emesis.
12.2Pharmacodynamics Cardiac Electrophysiology In a randomized, double-blind, positive-controlled, thorough QTc study, a single 200 mg intravenous dose of fosaprepitant, a prodrug of aprepitant, had no effect on the QTc interval. In a cross-study comparison, maximum aprepitant concentrations (C max ) after a single 200 mg dose of fosaprepitant were 1.04- and 1.5-fold higher than that achieved with CINVANTI 130 mg dose and 100 mg dose given as a 30-minute infusion, respectively.
12.3Pharmacokinetics Pharmacokinetic parameters following administration of a single intravenous 130 mg dose of CINVANTI administered as a 2-minute injection or 100 mg or 130 mg dose of CINVANTI administered as a 30-minute infusion to healthy subjects are summarized in Table 10. Table 10. Aprepitant Pharmacokinetic Parameters (Mean (± Standard Deviation)) After Single Dose Intravenous Administration of CINVANTI CINVANTI 130 mg 2-minute intravenous injection CINVANTI 130 mg 30-minute intravenous infusion CINVANTI 100 mg 30-minute intravenous infusion AUC 0-72hr (mcg∙hr/mL) 45.6 (± 15.5) 43.9 (± 12.7) 27.8 (± 6.5) C max (mcg/mL) 13.9 (±3.8) 6.1 (± 1.5) 4.3 (± 1.2) Distribution Aprepitant is greater than 99% bound to plasma proteins.
The mean apparent volume of distribution at steady state (Vd ss ) was approximately 70 L in humans. Aprepitant crosses the blood brain barrier in humans [see Clinical Pharmacology (12.1) ] . Elimination Metabolism Aprepitant undergoes extensive metabolism.
In vitro studies using human liver microsomes indicate that aprepitant is metabolized primarily by CYP3A4 with minor metabolism by CYP1A2 and CYP2C19. Metabolism is largely via oxidation at the morpholine ring and its side chains. No metabolism by CYP2D6, CYP2C9, or CYP2E1 was detected.
In healthy young adults, aprepitant accounts for approximately 24% of the radioactivity in plasma over 72 hours following a single oral 300 mg dose of [ 14 C]-aprepitant, indicating a substantial presence of metabolites in the plasma. Seven metabolites of aprepitant, which are only weakly active, have been identified in human plasma. Excretion Aprepitant is eliminated primarily by metabolism; aprepitant is not renally excreted.
The apparent terminal half-life ranged from approximately 9 to 13 hours. Specific Populations Geriatric Patients Following oral administration of a single 125 mg dose of aprepitant on Day 1 and 80 mg once daily on Days 2 through 5, the AUC 0-24hr of aprepitant was 21% higher on Day 1 and 36% higher on Day 5 in elderly (65 years and older) relative to younger adults. The C max was 10% higher on Day 1 and 24% higher on Day 5 in elderly relative to younger adults.
These differences are not considered clinically meaningful [see Use in Specific Populations (8.5) ] . Male and Female Patients Following oral administration of a single dose of aprepitant ranging from 40 mg to 375 mg, the AUC 0-24hr and C max are 9% and 17% higher in females as compared with males. The half-life of aprepitant is 25% lower in females as compared with males and T max occurs at approximately the same time.
These differences are not considered clinically meaningful. Racial or Ethnic Groups Following oral admi…
🧬 Mechanism of Action ▾
12.1Mechanism of Action Aprepitant is a selective high-affinity antagonist of human substance P/neurokinin 1 (NK 1 ) receptors. Aprepitant has little or no affinity for serotonin (5-HT 3 ), dopamine, and corticosteroid receptors. Aprepitant has been shown in animal models to inhibit emesis induced by cytotoxic chemotherapeutic agents, such as cisplatin, via central actions.
Animal and human Positron Emission Tomography (PET) studies with aprepitant have shown that it crosses the blood brain barrier and occupies brain NK 1 receptors. Animal and human studies show that aprepitant augments the antiemetic activity of the 5-HT 3 -receptor antagonist ondansetron and the corticosteroid dexamethasone and inhibits both the acute and delayed phases of cisplatin-induced emesis.
📦 How Supplied / Storage and Handling ▾
16 HOW SUPPLIED/STORAGE AND HANDLING CINVANTI injectable emulsion is supplied as an opaque, off-white to amber emulsion in a single-dose glass vial containing 130 mg/18 mL (7.2 mg/mL) aprepitant: NDC 47426-201-01 1 single-dose vial per carton Storage CINVANTI injectable emulsion vials must be refrigerated, store at 2°C-8°C (36°F-46°F). CINVANTI injectable emulsion vials can remain at room temperature up to 60 days. Do not freeze.
📦 Storage and Handling ▾
Storage CINVANTI injectable emulsion vials must be refrigerated, store at 2°C-8°C (36°F-46°F). CINVANTI injectable emulsion vials can remain at room temperature up to 60 days. Do not freeze.
📋 Description ▾
11 DESCRIPTION CINVANTI injectable emulsion contains the active ingredient, aprepitant. Aprepitant is a substance P/neurokinin 1 (NK 1 ) receptor antagonist, an antiemetic agent, chemically described as 5-[[(2 R ,3 S )-2-[(1 R )-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)-4-morpholinyl]methyl]-1,2-dihydro-3 H -1,2,4-triazol-3-one. Its empirical formula is C 23 H 21 F 7 N 4 O 3 , and its structural formula is: Aprepitant is a white to off-white crystalline solid, with a molecular weight of 534.43.
It is practically insoluble in water. Aprepitant is sparingly soluble in ethanol and isopropyl acetate and slightly soluble in acetonitrile. CINVANTI (aprepitant) injectable emulsion is a sterile, opaque, off-white to amber liquid in a single-dose vial for intravenous use.
Each vial contains 130 mg aprepitant in 18 mL of emulsion. The emulsion also contains the following inactive ingredients: egg lecithin (2602 mg), dehydrated alcohol (513 mg), sodium oleate (87 mg), soybean oil (1734 mg), sucrose (973 mg), and water for injection (12142 mg). Chemical Structure
💬 Information for Patients ▾
17 PATIENT COUNSELING INFORMATION Advise the patient to read the FDA-approved patient labeling (Patient Information). Hypersensitivity Advise patients that hypersensitivity reactions, including anaphylaxis, have been reported [see Warnings and Precautions (5.2) ] . Advise patients to stop taking CINVANTI and seek immediate medical attention if they experience signs or symptoms of a hypersensitivity reaction, such as hives, rash and itching, skin peeling or sores, or difficulty in breathing or swallowing, or dizziness, rapid or weak heartbeat or feeling faint.
Drug Interactions Advise patients to discuss all medications they are taking, including other prescription, non- prescription medication or herbal products [see Contraindications (4) , Warnings and Precautions (5.1) ] . Warfarin : Instruct patients on chronic warfarin therapy to follow instructions from their healthcare provider regarding blood draws to monitor their INR during the 2-week period, particularly at 7 to 10 days, following initiation of CINVANTI with each chemotherapy cycle [see Warnings and Precautions (5.3) ] .
Hormonal Contraceptives : Advise patients that administration of CINVANTI may reduce the efficacy of hormonal contraceptives. Instruct patients to use effective alternative or back-up methods of non-hormonal contraception (such as condoms or spermicides) during treatment with CINVANTI and for 1 month following administration of CINVANTI or oral aprepitant, whichever is administered last [see Warnings and Precautions (5.4) , Use in Specific Populations (8.3) ] . Pregnancy Advise pregnant women of the potential risk to a fetus and to avoid use of CINVANTI during pregnancy [see Use in Specific Populations (8.1) ].