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Recall data is sourced from official U.S. government agencies (CPSC, FDA, NHTSA, USDA) and processed using AI to improve readability. This site is not affiliated with or endorsed by any government agency. Always refer to the original agency notice for authoritative information.

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Medium RiskFDA Drug
Medications & Supplements/Prescription Drugs

KIMMTRAK (tebentafusp-tebn) Injection Recalled for Subpotency

Agency Publication Date: September 3, 2025
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Summary

Immunocore, LLC is recalling 7,572 vials of KIMMTRAK (tebentafusp-tebn) Injection, 100 mcg/0.5 mL. The medication, which is used for intravenous infusion after dilution, was found to be subpotent, meaning it may not contain the full strength required to be effective. The recall affects four specific lots of single-dose vials manufactured in Denmark.

Risk

A subpotent drug may not provide the intended therapeutic effect, which can lead to inadequate treatment or disease progression for the patient. No specific injuries or clinical failures have been reported in the recall notice.

What You Should Do

  1. This recall affects KIMMTRAK (tebentafusp-tebn) Injection (100 mcg/0.5 mL) vials sold under NDC 80446-0401-01 (Lots 3D009AA09, 3D009AA10, 3D009AA25) and NDC 80446-0401-99 (Lot 3D009AA02). All affected vials have an expiration date of March 31, 2026.
  2. Stop using the recalled product. Contact the manufacturer or your distributor to arrange return.
  3. Call the FDA Consumer Complaint hotline at 1-888-723-3332 (1-888-SAFEFDA) for more information.

Your Remedy Options

๐Ÿ“‹Other Action
How to: Stop using the recalled product. Contact the manufacturer or your distributor to arrange return.

Affected Products

Product: KIMMTRAK (tebentafusp-tebn) Injection (100 mcg/0.5 mL)
Variants: 100 mcg/0.5 mL, Single-dose vial, Intravenous Infusion After Dilution
Lot Numbers:
3D009AA09 (Exp 31 MAR 2026)
3D009AA10 (Exp 31 MAR 2026)
3D009AA25 (Exp 31 MAR 2026)
3D009AA02 (Exp 31 MAR 2026)
NDC:
80446-0401-01
80446-0401-99

NDC 80446-0401-99 is labeled as Non-Commercial FG.

Additional Information

Agency: Food and Drug Administration (FDA)
Event ID: 97329
Status: Active
Manufacturer: IMMUNOCORE, LLC
Sold By: Specialty distributors; Infusion centers; Hospitals
Manufactured In: Denmark, United Kingdom, United States
Units Affected: 7,572 vials
Distributed To: Nationwide
Agency Last Updated: September 23, 2025

Were You Affected by This Recall?

If you or a family member were harmed by this recalled product, you may have legal rights. Consider consulting a consumer protection attorney to understand your options for compensation.

Find an Attorney

This is general information, not legal advice. Go Backs is not a law firm and does not provide legal services.

AI-Enhanced Content: The summary, action steps, and risk assessment on this page were generated by AI from official government recall data to improve readability. This is not legal or medical advice. Always refer to the official agency sources below for authoritative information.

Sources: FDA iRES ยท Raw API Response

openFDA Disclaimer: This recall information is sourced from the openFDA API. Do not rely on openFDA to make decisions regarding medical care. While we make every effort to ensure that data is accurate, you should assume all results are unvalidated. Refer to the openFDA terms of service for more information.