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Drug recall · FDA · Published December 20, 2018

Amerigen Pharmaceuticals Inc. recalls Temozolomide Capsules, 180 mg, packaged in a 14 count bottles, Rx only, Mfd, by: Stason Pharmaceuticals, Inc., Irvine,

Amerigen Pharmaceuticals recalls 14-count Temozolomide capsules (180mg) due to failed dissolution specifications. Patients should contact their doctor for guidance.

🇺🇸 FDA recall #D-0345-2019DrugAmerigen Pharmaceuticals ›
Take action

Contact the company & request your remedy

Recalling firmAmerigen Pharmaceuticals Inc.9 Polito Ave Ste 900 · Lyndhurst, NJ 07071-3410
No email on file for this recall — reach the company by phone or its official page instead.No email on file — write to the address above instead.
✎ GovInfoNow plain-language explainer

What happened, in plain English

Amerigen Pharmaceuticals is recalling 14-count Temoz: 180mg capsules because they don't dissolve properly. This could affect medication effectiveness for cancer treatment. Read more at govinfonow.com/recall/39306-amerigen-temozolomide-capsules-180mg-recall-failed-dissolution-specifications.

Source Summary by GovInfoNow · govinfonow.com/recall/39306-amerigen-temozolomide-capsules-180mg-recall-failed-dissolution-specifications · Updated October 5, 2026 · FDA enforcement record: FDA #D-0345-2019

Cite this page

“Amerigen Temozolomide Capsules 180mg Recall: Failed Dissolution Specifications.” GovInfoNow, updated October 5, 2026. https://govinfonow.com/recall/39306-amerigen-temozolomide-capsules-180mg-recall-failed-dissolution-specifications. Based on FDA recall #D-0345-2019 (https://api.fda.gov/drug/enforcement.json?search=recall_number:%22D-0345-2019%22&limit=1).

Why it’s dangerous

The capsules fail to dissolve correctly, which may lead to improper medication delivery. This could reduce treatment effectiveness for cancer patients.

Who’s affected

Patients prescribed Temozolomide for cancer treatment who received this specific capsule package. Those with cancer treatments using this medication are most at risk.

How to tell if you have this one

Check for 14-count bottles labeled Temozolomide 180mg, manufactured by Stason Pharmaceuticals, Inc., Irvine, CA, with lot number 18E031 and expiration 05/2020.

  • Brand
    Amerigen Pharmaceuticals
  • Category
    Drug
FDA recall event · 2 products

All 2 products in this recall

FDA lists each product line separately under one recall event. Check your product description, lot or code numbers against each row. Every row shares the hazard and remedy on this page.

  • Classification
    Class III
  • Status
    Terminated
  • Distribution
    Product was distributed to 4 wholesalers and 2 retail accounts who may have further distributed the products.
Recall numberProduct, codes & lotsQuantity
D-0344-2019Temozolomide Capsules, 20 mg, packaged in a a) 5-count (NDC 43975-253-05) and b) 14 count (NDC 43975-253-14) bottles, Rx only, Mfd, by: Stason Pharmaceuticals, Inc., Irvine, CA, Dist. By: Amerigen Pharmaceuticals, Lyndhurst, NJ; a) Lot # 18B005 A and b) Lot # 18B005 B, exp 02/20203552 bottles
D-0345-2019Temozolomide Capsules, 180 mg, packaged in a 14 count bottles, Rx only, Mfd, by: Stason Pharmaceuticals, Inc., Irvine, CA, Dist. By: Amerigen Pharmaceuticals, Lyndhurst, NJ ---- NDC 43975-256-14; Lot # 18E031, exp 05/2020771 bottles
Based on the official FDA remedy

What to do — step by step

  1. Contact Your Doctor

    Talk to your healthcare provider about the recall and possible next steps for your treatment.

✎ GovInfoNow

Questions people ask

Is this product safe to use?

The recall is due to failed dissolution specifications, which may affect medication effectiveness. Consult your doctor for guidance.

What should I do if I have this product?

Contact your doctor for advice on next steps. Do not stop treatment without medical guidance.

How can I check if I have the recalled product?

Look for 14-count bottles labeled Temozolomide 180mg with lot number 18E031 and expiration 05/2020.

Take action

Contact Amerigen Pharmaceuticals

We’ve drafted a message you can send Amerigen Pharmaceuticals to request your refund or repair — edit it as you like.

Subject: Recall D-0345-2019 — Amerigen Pharmaceuticals Amerigen Pharmaceuticals

Hello,

I own a Amerigen Pharmaceuticals that is covered by recall D-0345-2019 from Amerigen Pharmaceuticals.

I’m writing to arrange the remedy described in the recall (a refund, repair, or replacement as applicable). Could you please tell me the next steps to resolve this?

Thank you.

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Where this comes from

The facts (hazard, remedy, dates, manufacturer) are pulled from the official FDA recall record. The plain-language summary and step-by-step checklist are written by GovInfoNow to make the official notice easier to act on — they don’t replace it.

  • Official source: FDA Recall #D-0345-2019 (December 20, 2018) — FDA publishes no per-recall page; this is the official machine-readable enforcement record. Search FDA recalls for D-0345-2019 to see it in context.
  • Plain-language summary written by qwen3:4b on October 5, 2026, from the official record above. Not reviewed by a person — if it conflicts with the FDA notice, the notice is correct. Report an error on this page.
  • GovInfoNow is an independent service and is not a government agency. We republish official FDA recall data; we don’t issue, amend or administer recalls.
GovInfoNow is an independent guide. We are not FDA or any government agency. Always confirm details with the official recall.Data: CPSC · FDA · NHTSA · USDA