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Aflibercept

Published: July 26, 2026Updated: August 24, 2026

Aflibercept is a recombinant fusion protein that works as a vascular endothelial growth factor (VEGF) inhibitor. It is administered by intravitreal injection for certain eye conditions and by intravenous infusion for certain cancers, helping to inhibit abnormal blood vessel growth and leakage.

Quick summary

Aflibercept is a VEGF inhibitor used to treat certain eye conditions and cancers by blocking the formation of abnormal blood vessels.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 24, 2026Editorial policy

Key facts at a glance

ATC
L01XX44
RxNorm
1232150
Generic
Aflibercept
Class
atc-l01
Brands
Eylea, Zaltrap, Pavblu, Ahzantive, Opuviz, Eydenzelt
Availability
rx
Lactation
unknown
Routes
—
Forms
prefilled syringe, injection
Regions
US, EU, CN, JP
Monitoring
—

This page is for informational purposes only.

Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.

Dosage and administration

adult (standard)intravitreal injection
Usual dose
2mg
Maximum
consult physician
Frequency
every 4 weeks
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard
pediatric (standard)intravitreal injection
Usual dose
0.5mg
Maximum
consult physician
Frequency
every 4 weeks
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard
geriatric (standard)intravitreal injection
Usual dose
2mg
Maximum
consult physician
Frequency
every 4 weeks
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard

Overdose information

Important overdose information
Toxic dose: Single dose significantly exceeding recommended administration that may cause serious toxicity
Chronic overdose: Cumulative dosing above recommended levels over extended periods may lead to cardiovascular, renal, and hepatic toxicity
Immediate actions
Monitor vital signs, control blood pressure, manage symptoms supportively, evaluate organ function
Antidote
No specific antidote available(Treatment is supportive and symptomatic; effectiveness depends on early intervention)
Poison Control: 1-800-222-1222

Special Populations

11 groups
✗

pregnancy

first trimester
unsafe
FDA Category
C
Dose Adjustment

avoid if possible

Key Recommendations

avoid use during pregnancy unless benefits outweigh risks

Monitor

regular fetal monitoring

Use of this medication in this population requires careful consideration of risks and benefits.

✗

pregnancy

second trimester
unsafe
FDA Category
C
Dose Adjustment

avoid if possible

Key Recommendations

avoid use during pregnancy unless benefits outweigh risks

Monitor

regular fetal monitoring

Use of this medication in this population requires careful consideration of risks and benefits.

✗

pregnancy

third trimester
unsafe
FDA Category
C
Dose Adjustment

avoid if possible

Key Recommendations

avoid use during pregnancy unless benefits outweigh risks

Monitor

regular fetal monitoring and uterine activity monitoring

Use of this medication in this population requires careful consideration of risks and benefits.

?

lactation

breastfeeding
unknown
FDA Category
N
Dose Adjustment

discontinue breastfeeding or discontinue drug

Key Recommendations

decision should be made whether to discontinue nursing or discontinue aflibercept therapy

Monitor

monitor infant for adverse reactions

⚠

geriatric

elderly
caution
FDA Category
N
Dose Adjustment

no dose adjustment required

Key Recommendations

no major differences in safety and efficacy observed - monitor for increased sensitivity

Monitor

standard monitoring with attention to age-related organ function

Use with caution and monitor for adverse effects.

✗

pediatric_age

children
unsafe
FDA Category
N
Dose Adjustment

not recommended

Key Recommendations

not indicated for pediatric patients - safety and efficacy not established in children

Monitor

N/A

Use of this medication in this population requires careful consideration of risks and benefits.

✗

pediatric_age

adolescents
unsafe
FDA Category
N
Dose Adjustment

not recommended

Key Recommendations

not indicated for pediatric patients - safety and efficacy not established

Monitor

N/A

Use of this medication in this population requires careful consideration of risks and benefits.

✓

renal_impairment

mild to moderate
safe
FDA Category
N
Dose Adjustment

no dose adjustment required

Key Recommendations

no dose adjustment needed based on population PK analysis

Monitor

standard renal function monitoring

⚠

renal_impairment

severe
caution
FDA Category
N
Dose Adjustment

use with caution

Key Recommendations

limited clinical data available - use with caution

Monitor

close monitoring of renal function and adverse effects

Use with caution and monitor for adverse effects.

✓

hepatic_impairment

mild to moderate
safe
FDA Category
N
Dose Adjustment

no dose adjustment required

Key Recommendations

no dose adjustment needed based on population PK analysis

Monitor

standard hepatic function monitoring

⚠

hepatic_impairment

severe
caution
FDA Category
N
Dose Adjustment

use with caution

Key Recommendations

limited clinical data available - use with caution

Monitor

close monitoring of hepatic function and adverse effects

Use with caution and monitor for adverse effects.

Statistics and clinical data

drug_classWHO
2023

Drug class

Value:VEGF inhibitor

Anti-angiogenic agent, recombinant fusion protein

prescribingFDA
2023

FDA approval year

Value:2011

Eylea received FDA approval in November 2011

usageMedical guidelines
2023

Common uses

Value:Age-related macular degeneration, diabetic macular edema, retinal vein occlusion, metastatic colorectal cancer

Intravitreal injection for ocular conditions; intravenous infusion for oncology

mechanismFDA
2023

Mechanism of action

Value:Binds to VEGF-A, VEGF-B, and PlGF

Acts as a decoy receptor for VEGF isoforms

In ophthalmology, it treats neovascular (wet) age-related macular degeneration, diabetic macular edema, macular edema following retinal vein occlusion, and myopic choroidal neovascularization. In oncology, it is used for metastatic colorectal cancer and other malignancies.

Aflibercept acts as a soluble decoy receptor that binds VEGF-A, VEGF-B, and placental growth factor (PlGF), preventing these factors from activating their native receptors and thereby inhibiting angiogenesis and vascular permeability.

Common adverse effects include hypertension, bleeding, proteinuria, and injection-related eye reactions. It may increase risk of gastrointestinal perforation and wound healing complications. Patients should be monitored for signs of arterial thromboembolic events. In ophthalmic use, temporary visual disturbances may occur after injection.

Contraindications

Conditions and patient states where this medication should be avoided or used with caution.

Do not use (1)

ABSOLUTEhypersensitivity

Known allergy to this medication or its components

Use caution (1)

RELATIVEpregnancy

Consult healthcare provider for benefits vs risks assessment

Official drug label

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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 24, 2026. · Read our editorial policy