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Beremagene Geperpavec

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

Beremagene Geperpavec is a topical gene therapy medication designed for the treatment of dystrophic epidermolysis bullosa (DEB). It works by delivering a functional copy of the COL7A1 gene directly to the skin, helping to produce collagen type VII which is deficient in patients with this rare genetic skin condition.

Quick summary

A topical gene therapy gel used to treat wounds and reduce lesions in patients with dystrophic epidermolysis bullosa.

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

Key facts at a glance

ATC
D03AX16
RxNorm
2637758
Generic
Beremagene Geperpavec
Class
atc-d03
Brands
Vyjuvek
Availability
rx
Lactation
unknown
Routes
topical
Forms
suspension
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)tablet
Usual dose
500mg twice daily
Maximum
consult physician
Frequency
every 12 hours
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard
pediatric (standard)tablet
Usual dose
250mg twice daily
Maximum
consult physician
Frequency
every 12 hours
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard
geriatric (standard)tablet
Usual dose
400mg daily
Maximum
consult physician
Frequency
once daily
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard

Overdose information

Important overdose information
Toxic dose: Applying more than 10 times the recommended dose to large body surface areas or repeated applications within 24 hours may cause serious toxicity
Chronic overdose: Repeated weekly applications exceeding recommended dose for more than 4 consecutive weeks may lead to cumulative local tissue reactions and systemic immune responses
Immediate actions
discontinue application, gently wash affected area with mild soap and water, contact healthcare provider, monitor for symptoms
Antidote
No specific antidote available(Supportive care is primary treatment; early discontinuation of drug may prevent progression)
Poison Control: 1-800-222-1222

Special Populations

14 groups
⚠

pregnancy

first trimester
caution
FDA Category
C
Dose Adjustment

avoid if possible

Key Recommendations

avoid use during pregnancy unless benefits outweigh risks. Topical application limits systemic exposure but caution is warranted.

Monitor

regular prenatal monitoring if used

Use with caution and monitor for adverse effects.

⚠

pregnancy

second trimester
caution
FDA Category
C
Dose Adjustment

avoid if possible

Key Recommendations

use only if clearly needed and benefits outweigh risks

Monitor

regular prenatal monitoring if used

Use with caution and monitor for adverse effects.

⚠

pregnancy

third trimester
caution
FDA Category
C
Dose Adjustment

avoid if possible

Key Recommendations

use only if clearly needed and benefits outweigh risks

Monitor

regular prenatal monitoring if used

Use with caution and monitor for adverse effects.

?

lactation

breastfeeding
unknown
FDA Category
N
Dose Adjustment

no adjustment needed

Key Recommendations

discontinue breastfeeding or express and discard breast milk during treatment period due to unknown excretion into breast milk

Monitor

monitor infant for any adverse effects

✓

pediatric_age

neonates
safe
FDA Category
N
Dose Adjustment

no adjustment needed

Key Recommendations

approved for use in pediatric patients including neonates with dystrophic epidermolysis bullosa. Apply topically to wounds as directed.

Monitor

monitor wound healing and any local skin reactions

✓

pediatric_age

infants
safe
FDA Category
N
Dose Adjustment

no adjustment needed

Key Recommendations

approved for use in pediatric patients including infants with dystrophic epidermolysis bullosa. Apply topically as directed.

Monitor

monitor wound healing and any local skin reactions

✓

pediatric_age

children
safe
FDA Category
N
Dose Adjustment

no adjustment needed

Key Recommendations

approved for use in pediatric patients including children with dystrophic epidermolysis bullosa. Apply topically to wounds as directed.

Monitor

monitor wound healing and any local skin reactions

✓

geriatric

elderly
safe
FDA Category
N
Dose Adjustment

no adjustment needed

Key Recommendations

can be used in elderly patients. Apply topically to wounds as directed.

Monitor

monitor wound healing and any local skin reactions

✓

renal_impairment

mild
safe
FDA Category
N
Dose Adjustment

no adjustment needed

Key Recommendations

no dosage adjustment needed due to minimal systemic absorption

Monitor

standard wound monitoring

✓

renal_impairment

moderate
safe
FDA Category
N
Dose Adjustment

no adjustment needed

Key Recommendations

no dosage adjustment needed due to minimal systemic absorption

Monitor

standard wound monitoring

✓

renal_impairment

severe
safe
FDA Category
N
Dose Adjustment

no adjustment needed

Key Recommendations

no dosage adjustment needed due to minimal systemic absorption

Monitor

standard wound monitoring

✓

hepatic_impairment

mild
safe
FDA Category
N
Dose Adjustment

no adjustment needed

Key Recommendations

no dosage adjustment needed due to minimal systemic absorption

Monitor

standard wound monitoring

✓

hepatic_impairment

moderate
safe
FDA Category
N
Dose Adjustment

no adjustment needed

Key Recommendations

no dosage adjustment needed due to minimal systemic absorption

Monitor

standard wound monitoring

✓

hepatic_impairment

severe
safe
FDA Category
N
Dose Adjustment

no adjustment needed

Key Recommendations

no dosage adjustment needed due to minimal systemic absorption

Monitor

standard wound monitoring

Statistics and clinical data

drug_classFDA
2023

Drug class

Value:Gene therapy

Classification based on mechanism of action

usageFDA
2023

Common uses

Value:Treatment of wounds in patients with dystrophic epidermolysis bullosa (DEB)

Therapeutic indication

approvalFDA
2023

FDA approval year

Value:2023

Regulatory approval timeline

mechanismFDA
2023

Mechanism of action

Value:Topical gene therapy using herpes simplex virus type 1 (HSV-1) vector to deliver functional COL7A1 gene

Pharmacological mechanism

Beremagene Geperpavec is indicated for the topical treatment of wounds associated with dystrophic epidermolysis bullosa (DEB) in adults and pediatric patients.

This medication is a non-replicating herpes simplex virus type 1 (HSV-1) vector-based gene therapy. It delivers a functional copy of the COL7A1 gene directly to wound sites, enabling keratinocytes to produce functional collagen type VII, which is essential for anchoring fibril formation at the dermal-epidermal junction.

This is a topical formulation applied directly to wounds. As a gene therapy product, it should be used as prescribed by a healthcare provider experienced in managing epidermolysis bullosa. The vector does not replicate, and systemic exposure is expected to be minimal. Patients should follow storage and handling instructions provided with the medication.

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