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Eptinezumab

Published: July 26, 2026Updated: July 26, 2026

Eptinezumab is a monoclonal antibody medication used for the preventive treatment of migraine in adults. It works by binding to and blocking calcitonin gene-related peptide (CGRP), a protein that plays a key role in triggering migraine attacks. This medication is administered via intravenous infusion and is designed to reduce the frequency and severity of migraine episodes.

Quick summary

Eptinezumab is an IV-administered monoclonal antibody that prevents migraines by blocking CGRP, a key migraine-triggering protein.

Medically reviewed by WellAlly Editorial TeamLast reviewed July 26, 2026Editorial policy

Key facts at a glance

ATC
N02CD05
RxNorm
2282660
Generic
Eptinezumab
Class
atc-n02
Brands
Vyepti
Availability
rx
Lactation
unknown
Routes
—
Forms
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)intravenous infusion
Usual dose
100mg every 12 weeks
Maximum
consult physician
Frequency
every 12 weeks
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard
adult (alternative)intravenous infusion
Usual dose
300mg every 12 weeks
Maximum
consult physician
Frequency
every 12 weeks
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard
geriatric (standard)intravenous infusion
Usual dose
100mg every 12 weeks
Maximum
consult physician
Frequency
every 12 weeks
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard

Overdose information

Important overdose information
Toxic dose: Single dose significantly exceeding recommended therapeutic dose (100mg or 300mg) that may cause adverse effects
Chronic overdose: Repeated dosing above recommended intervals or cumulative exposure has not been systematically studied
Immediate actions
Discontinue infusion, monitor vital signs, provide supportive care, antihistamines and corticosteroids as needed
Antidote
No specific antidote available(Supportive care is mainstay of treatment; no antidote to reverse monoclonal antibody effects)
Poison Control: 1-800-222-1222

Special Populations

9 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
caution
FDA Category
C
Dose Adjustment

use with caution

Key Recommendations

use only if benefits outweigh potential risks to fetus

Monitor

regular fetal monitoring and ultrasound assessments

Use with caution and monitor for adverse effects.

⚠

pregnancy

third trimester
caution
FDA Category
C
Dose Adjustment

use with caution

Key Recommendations

use only if benefits outweigh potential risks, consider timing near delivery

Monitor

fetal monitoring and assessment of neonatal outcomes

Use with caution and monitor for adverse effects.

?

lactation

breastfeeding
unknown
FDA Category
N
Dose Adjustment

no adjustment needed

Key Recommendations

use with caution, monitor infant for potential effects

Monitor

observe infant for unusual symptoms

✗

pediatric_age

under 18 years
unsafe
FDA Category
N
Dose Adjustment

not indicated

Key Recommendations

not recommended for patients under 18 years of age

Monitor

not established

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

✓

geriatric

65 years and older
safe
FDA Category
N
Dose Adjustment

no adjustment needed

Key Recommendations

can be used at standard dosing in otherwise healthy elderly

Monitor

standard monitoring as per prescribing guidelines

✓

renal_impairment

mild moderate
safe
FDA Category
N
Dose Adjustment

no adjustment needed

Key Recommendations

can be used at standard dosing

Monitor

routine renal function monitoring

⚠

renal_impairment

severe
caution
FDA Category
N
Dose Adjustment

use with caution

Key Recommendations

use with caution, limited clinical data available

Monitor

close monitoring of renal function

Use with caution and monitor for adverse effects.

✓

hepatic_impairment

mild moderate
safe
FDA Category
N
Dose Adjustment

no adjustment needed

Key Recommendations

can be used at standard dosing

Monitor

routine hepatic function monitoring

Statistics and clinical data

drug_classFDA
2023

Drug class

Value:CGRP inhibitor - Monoclonal antibody

Biological product classification for migraine prevention

prescribingFDA
2023

FDA approval year

Value:2020

Initial FDA approval date for Eptinezumab

usageFDA
2023

Common uses

Value:Preventive treatment of migraine in adults

Therapeutic indication for Eptinezumab

administrationFDA
2023

Route of administration

Value:Intravenous infusion

Method of drug delivery

Preventive treatment of episodic and chronic migraine in adults, helping to reduce migraine frequency and severity.

Eptinezumab is a humanized monoclonal antibody that binds specifically to calcitonin gene-related peptide (CGRP) ligand, blocking it from binding to its receptor and preventing the biological processes that initiate migraine attacks.

Administered as an intravenous infusion, typically every 12 weeks. Common side effects may include nasopharyngitis and hypersensitivity reactions. Should be used under healthcare provider supervision. Not indicated for acute migraine treatment.

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 July 26, 2026. · Read our editorial policy