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Ciltacabtagene Autoleucel

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

Ciltacabtagene Autoleucel is a personalized CAR-T cell therapy that reprograms a patient's own T cells to recognize and attack cancer cells expressing B-cell maturation antigen (BCMA). This one-time treatment is designed for patients with relapsed or refractory multiple myeloma who have received prior therapies. The modified cells are then infused back into the patient to target and eliminate myeloma cells.

Quick summary

A BCMA-directed CAR-T cell therapy for relapsed or refractory multiple myeloma that uses the patient's own modified immune cells to target and destroy cancer.

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
L01XL05
RxNorm
2594775
Generic
Ciltacabtagene Autoleucel
Class
atc-l01
Brands
Carvykti
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
0.5-1.0 x 10^6 CAR-positive T cells per kg (max dose: 1 x 10^8 CAR-positive T cells)
Maximum
consult physician
Frequency
single infusion
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard
pediatric (standard)intravenous infusion
Usual dose
not established - refer to protocol
Maximum
consult physician
Frequency
single infusion
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard
geriatric (standard)intravenous infusion
Usual dose
0.5-1.0 x 10^6 CAR-positive T cells per kg (max dose: 1 x 10^8 CAR-positive T cells)
Maximum
consult physician
Frequency
single infusion
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard

Overdose information

Important overdose information
Toxic dose: Cell therapy product administered as single infusion; overdose not typically measured in mg but refers to exceeding intended CAR-T cell count
Chronic overdose: Not applicable - single infusion therapy; cumulative dosing not typical
Immediate actions
Supportive care, tocilizumab administration, corticosteroids as needed, ICU monitoring
Antidote
Tocilizumab (for CRS) / No specific antidote for cell therapy overdose(Tocilizumab effective for managing CRS symptoms; no antidote reverses CAR-T cell therapy)
Poison Control: 1-800-222-1222

Special Populations

7 groups
✗

pregnancy

general
unsafe
FDA Category
C
Dose Adjustment

avoid if possible

Key Recommendations

avoid use during pregnancy unless benefits outweigh risks; discuss potential fetal harm with patient

Monitor

regular fetal monitoring if used

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

?

lactation

general
unknown
FDA Category
N
Dose Adjustment

avoid

Key Recommendations

discontinue breastfeeding during treatment and for at least 12 months after administration

Monitor

none established

✗

pediatric_age

children adolescents
unsafe
FDA Category
N
Dose Adjustment

not applicable

Key Recommendations

not approved for pediatric patients; safety and efficacy not established in patients under 18 years

Monitor

not applicable

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

⚠

geriatric

elderly 65 years
caution
FDA Category
N
Dose Adjustment

no specific adjustment required

Key Recommendations

use with caution; increased vigilance for cytokine release syndrome and neurotoxicity recommended

Monitor

close monitoring for adverse reactions including CRS and ICANS

Use with caution and monitor for adverse effects.

⚠

renal_impairment

mild moderate
caution
FDA Category
N
Dose Adjustment

no dose adjustment required

Key Recommendations

can be administered to patients with mild to moderate renal impairment; monitor renal function

Monitor

monitor renal function before and after treatment

Use with caution and monitor for adverse effects.

⚠

hepatic_impairment

mild moderate
caution
FDA Category
N
Dose Adjustment

no dose adjustment required

Key Recommendations

can be administered to patients with mild to moderate hepatic impairment; monitor hepatic function

Monitor

monitor hepatic function before and after treatment

Use with caution and monitor for adverse effects.

⚠

alcohol_users

chronic heavy use
caution
FDA Category
N
Dose Adjustment

no specific adjustment

Key Recommendations

use with caution; alcohol may exacerbate liver dysfunction and increase infection risk

Monitor

monitor liver function and for increased susceptibility to infections

Use with caution and monitor for adverse effects.

Statistics and clinical data

prescribingFDA
2023

FDA approval year

Value:2022

Initial FDA approval date for Carvykti

drug_classFDA
2023

Drug class

Value:CAR-T cell therapy

BCMA-directed autologous cellular immunotherapy

usageFDA
2023

Indication

Value:Relapsed or refractory multiple myeloma

Approved indication for adult patients

mechanismFDA
2023

Target

Value:B-cell maturation antigen (BCMA)

Mechanism of action

Treatment of adult patients with relapsed or refractory multiple myeloma who have received at least three prior therapies, including a proteasome inhibitor, an immunomodulatory agent, and an anti-CD38 monoclonal antibody.

Ciltacabtagene Autoleucel is an autologous cell therapy where patient T cells are collected, genetically engineered to express a chimeric antigen receptor (CAR) targeting BCMA on the cell surface, expanded in number, and infused back to the patient. The CAR binds to BCMA on myeloma cells, triggering T cell activation and subsequent cancer cell destruction.

Administered as a single intravenous infusion following lymphodepleting chemotherapy. Associated with serious risks including cytokine release syndrome (CRS), immune effector cell-associated neurotoxicity syndrome (ICANS), prolonged cytopenias, infections, and hypogammaglobulinemia. Requires close monitoring with facilities trained to manage these complications. REMS (Risk Evaluation and Mitigation Strategy) program enrollment required.

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