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Delandistrogene Moxeparvovec

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

Delandistrogene Moxeparvovec (ELEVIDYS) is a gene therapy treatment for Duchenne muscular dystrophy (DMD) designed to address the underlying genetic cause of the disease. It delivers a functional copy of the dystrophin gene to muscle cells using an adeno-associated virus (AAVrh74) as a delivery vehicle, allowing patients' cells to produce a shortened but functional version of the dystrophin protein.

Quick summary

ELEVIDYS is an AAV-based gene therapy that delivers a micro-dystrophin gene to muscle cells for treating Duchenne muscular dystrophy.

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

This medication carries a boxed (black box) warning — the strongest type of FDA warning. Review the full prescribing information before use.

Key facts at a glance

ATC
M09AX15
RxNorm
2641675
Generic
Delandistrogene Moxeparvovec
Class
atc-m09
Brands
Elevidys
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
2×10^14 vg/kg
Maximum
consult physician
Frequency
single dose
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard
pediatric (standard)intravenous infusion
Usual dose
2×10^14 vg/kg
Maximum
consult physician
Frequency
single dose
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard
geriatric (standard)intravenous infusion
Usual dose
2×10^14 vg/kg
Maximum
consult physician
Frequency
single dose
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard

Overdose information

Important overdose information
Toxic dose: Delandistrogene moxeparvovec is administered as a single fixed dose of 2×10^14 vg/kg via intravenous infusion; doses exceeding recommended levels may increase risk of immune-mediated hepatotoxicity and complement activation
Chronic overdose: Not applicable - administered as single one-time dose; long-term effects from repeated exposure may include immune reactions and organ toxicity
Immediate actions
Discontinue infusion immediately, supportive care, monitor liver function tests, administer corticosteroids as per protocol
Antidote
No specific antidote available(Supportive care is primary management; early intervention with immunosuppressants may mitigate immune-mediated toxicity)
Poison Control: 1-800-222-1222

Special Populations

10 groups
✗

pregnancy

first trimester
unsafe
FDA Category
C
Dose Adjustment

avoid if possible

Key Recommendations

avoid use during pregnancy unless benefits significantly outweigh risks; discuss with patient the potential risks to the fetus

Monitor

regular fetal monitoring and ultrasound assessments

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; consider alternative therapies

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; postpone treatment until after delivery if possible

Monitor

regular fetal monitoring and contraction monitoring

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

✗

lactation

breastfeeding
unsafe
FDA Category
C
Dose Adjustment

avoid

Key Recommendations

do not administer during breastfeeding; breast milk excretion unknown

Monitor

monitor infant if exposure occurred

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

✓

pediatric_age

children 4 5 years
safe
FDA Category
N
Dose Adjustment

one-time infusion at 2×10^14 vg/kg

Key Recommendations

indicated for ambulatory pediatric patients aged 4 years and older with confirmed DMD mutation; pre-infusion immune response monitoring required

Monitor

baseline and ongoing liver function tests, cardiac monitoring, and anti-AAV rh74 antibody testing

⚠

pediatric_age

children under 4
caution
FDA Category
N
Dose Adjustment

not established

Key Recommendations

not recommended for patients under 4 years of age; limited safety and efficacy data

Monitor

requires careful risk-benefit assessment if used off-label

Use with caution and monitor for adverse effects.

?

geriatric

elderly
unknown
FDA Category
N
Dose Adjustment

not established

Key Recommendations

not typically indicated as DMD is a pediatric-onset condition; use only if benefits outweigh risks

Monitor

comprehensive cardiac and hepatic assessment if treated

⚠

renal_impairment

mild to moderate
caution
FDA Category
N
Dose Adjustment

no specific dose adjustment recommended based on current data

Key Recommendations

use with caution; monitor renal function before and after infusion

Monitor

baseline and periodic renal function monitoring (creatinine, BUN, eGFR)

Use with caution and monitor for adverse effects.

⚠

hepatic_impairment

mild
caution
FDA Category
N
Dose Adjustment

use with caution

Key Recommendations

AAV vectors primarily transduce liver; pre-existing hepatic dysfunction may affect safety and efficacy

Monitor

frequent liver function tests (ALT, AST, bilirubin); monitor for transaminitis

Use with caution and monitor for adverse effects.

✗

hepatic_impairment

moderate to severe
contraindicated
FDA Category
N
Dose Adjustment

not recommended

Key Recommendations

avoid use in moderate to severe hepatic impairment due to altered vector clearance and increased hepatotoxicity risk

Monitor

liver function must be assessed; contraindicated if significant hepatic impairment present

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

Statistics and clinical data

prescribingFDA
2023

FDA approval year

Value:2023

FDA approval date for Delandistrogene Moxeparvovec (Elevidys) for treatment of Duchenne muscular dystrophy

drug_classFDA
2023

Therapeutic class

Value:Gene therapy (AAV vector)

Classification as AAV-based gene therapy for muscular dystrophy

usageFDA
2023

Indication

Value:Duchenne muscular dystrophy (DMD)

Primary therapeutic indication for patients with confirmed DMD mutation

usageFDA
2023

Target patient age

Value:4 years and older

Approved age range for treatment with Elevidys

Delandistrogene Moxeparvovec is indicated for the treatment of Duchenne muscular dystrophy (DMD) in patients with a confirmed mutation in the dystrophin gene who are ambulatory and meet other specific clinical criteria.

The therapy uses a non-replicating AAV serotype rh74 capsid to deliver a single-stranded DNA expression cassette containing a truncated dystrophin gene (micro-dystrophin) into muscle cells. Once delivered, the cells can produce a shortened but functional dystrophin protein, which helps protect muscle fibers from damage.

As a one-time intravenous infusion, immune responses to the AAV capsid must be monitored, and liver function should be assessed. Use is contraindicated in patients with certain genetic mutations and significant资肺 involvement. Treatment should be administered by experienced specialists in a qualified healthcare setting.

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