Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Prescription medicine · generic available

Temozolomide

Drug class: Alkylating Drug

The FDA’s “Established Pharmacologic Class”: the group of medicines that work in a similar way.

Official FDA data, not advice

Everything here comes from the U.S. Food and Drug Administration (FDA): the drug label, the NDC Directory, Drugs@FDA, recall reports and the drug shortage list. Each fact shows its source and date.

This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.

In an emergency, call 911. If someone may have taken too much of a medicine, call Poison Help: 1‑800‑222‑1222.

Quick answers

What is Temozolomide used for?
The FDA-approved label (Temodar, Merck Sharp & Dohme LLC, February 20, 2026) says: “TEMODAR is an alkylating drug indicated for the treatment of adults with: Newly diagnosed glioblastoma concomitantly with radiotherapy and then as maintenance treatment. Anaplastic astrocytoma. Adjuvant treatment of adults with newly diagnosed anaplastic astrocytoma. Treatment of adults with refractory anaplastic astrocytoma. …” This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.
Does Temozolomide have a boxed warning?
The label we quote has no boxed warning, but 1 of 16 FDA labels for this medicine do. Check the label of your own product.
Is there a shortage of Temozolomide?
No current shortage is listed by the FDA for the products of this medicine (FDA data from October 30, 2026).
Has Temozolomide been recalled?
FDA enforcement reports list 8 recalls of products of this medicine; the newest started March 3, 2026 (Class II). A recall usually concerns specific lots, not every product.
Who makes Temozolomide?
12 companies list prescription products of Temozolomide in the FDA NDC Directory, including Merck Sharp & Dohme LLC, Devatis, Inc. and Nivagen Pharmaceuticals, Inc..

What Temozolomide is used for

Quoted from the “Indications and Usage” section of the FDA-approved label.

TEMODAR is an alkylating drug indicated for the treatment of adults with: Newly diagnosed glioblastoma concomitantly with radiotherapy and then as maintenance treatment. Anaplastic astrocytoma. Adjuvant treatment of adults with newly diagnosed anaplastic astrocytoma. Treatment of adults with refractory anaplastic astrocytoma. …

— FDA label: Temodar, Merck Sharp & Dohme LLC, effective February 20, 2026. Read the full label on DailyMed →

The FDA has 16 labels for products of this medicine (different makers and forms); uses can differ between them. Check the label that comes with your own medicine.

This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.

Boxed warning

A boxed warning (“black box”) is the FDA’s strongest warning on a drug label, for serious or life-threatening risks.

The label quoted above has no boxed warning.

1 of 16 FDA labels for this medicine have a boxed warning.

Forms and how it is given

Dosage formsCapsule · Injection, powder, lyophilized, for solution
RouteOral · Intravenous
Prescription products71 in the FDA NDC Directory
Brand namesTemodar

What pharmacies pay (NADAC)

The National Average Drug Acquisition Cost (NADAC) is the average price U.S. retail pharmacies paid to buy one unit of a medicine (one tablet, one mL or one gram), from a monthly survey of pharmacy invoices by the Centers for Medicare & Medicaid Services (CMS). State Medicaid programs use it to pay pharmacies.

This is not the price you pay. What you pay depends on your insurance (copay or coinsurance), your pharmacy and any discounts, and pharmacies also charge for filling a prescription. Ask your pharmacist or your health plan what your price will be.

NADAC per unit for Temozolomide, by strength and form
Strength and formGeneric or brandPharmacies pay
temozolomide 100 mg
capsule
Generic $4.28 per capsule
temozolomide 20 mg
capsule
Generic $0.8798 per capsule

NADAC list of November 4, 2026; these prices took effect between September 23, 2026 and October 21, 2026. Shown only where a package’s NDC code matches the NADAC list exactly, and only for that exact strength and form: nothing is averaged across strengths. Strengths and forms not listed here have no NADAC price.

Source: NADAC (National Average Drug Acquisition Cost) 2026, data.medicaid.gov (CMS) →

Companies that list this medicine

Labelers in the FDA NDC Directory: the company named on the package (maker or distributor), with the number of prescription products.

FDA approval history

  • NDA: New Drug Application: how a new (usually brand-name) medicine is approved.
  • ANDA: Abbreviated New Drug Application: how a generic version is approved.
Brand and biologic applications
ApplicationSponsorApprovedLater changes approved
NDA021029
TEMODAR
Merck Sharp DohmeAugust 11, 1999 30, latest September 14, 2023
2023: Efficacy · 2023: Efficacy · 2023: Efficacy
NDA022277
TEMODAR
Merck Sharp DohmeFebruary 27, 2009 14, latest September 14, 2023
2023: Efficacy · 2023: Efficacy · 2023: Efficacy

Generic approvals (8)

Shortage status

The FDA drug shortage list does not show these products.

FDA Drug Shortages database →

Recalls

From FDA enforcement reports, matched by the product’s NDC code. A recall usually covers specific lots only: check the lot number on your package and ask your pharmacist. Do not stop a medicine on your own.

  1. March 3, 2026 · Class II · Ongoing · D-0384-2026

    Failed Impurities/Degradation Specifications: An out-of-specification result observed during 9th-month long term stability testing

    Product label: Temozolomide Capsules, 5mg, packaged in 5-capsule bottles, Rx only, Manufactured for: Rising Pharmaceuticals, Inc., Allendale, NJ 07401, Country of origin: Taiwan, NDC 16571-816-51. — Rising Pharma Holding, Inc.

  2. July 16, 2019 · Class II · Terminated · D-1509-2019

    CGMP Deviations: product was manufactured that did not prevent possible cross contamination with beta lactam products.

    Temozolomide Capsules, 20 mg, packaged in a) 5-count bottle (NDC 67877-538-07), b) 14-count bottle (NDC 67877-538-14), Rx only, Manufactured by: Deva Holding A.S., 1 Merkez Mahallesi, Istanbul, Turkey 34303, Distributed — Deva Holding AS - Cerkezkoy Subesi

  3. July 16, 2019 · Class II · Terminated · D-1512-2019

    CGMP Deviations: product was manufactured that did not prevent possible cross contamination with beta lactam products.

    Temozolomide Capsules, 180 mg, packaged in a) 5-count bottle (NDC 67877-541-07), b) 14-count bottle (NDC 67877-541-14), Rx only, Manufactured by: Deva Holding A.S., 1 Merkez Mahallesi, Istanbul, Turkey 34303, Distributed — Deva Holding AS - Cerkezkoy Subesi

  4. July 16, 2019 · Class II · Terminated · D-1510-2019

    CGMP Deviations: product was manufactured that did not prevent possible cross contamination with beta lactam products.

    Temozolomide Capsules, 100 mg, packaged in a) 5-count bottle (NDC 67877-539-07), b) 14-count bottle (NDC 67877-539-14), Rx only, Manufactured by: Deva Holding A.S., 1 Merkez Mahallesi, Istanbul, Turkey 34303, Distributed — Deva Holding AS - Cerkezkoy Subesi

  5. July 16, 2019 · Class II · Terminated · D-1511-2019

    CGMP Deviations: product was manufactured that did not prevent possible cross contamination with beta lactam products.

    Temozolomide Capsules, 140 mg, packaged in a) 5-count bottle (NDC 67877-540-07), b) 14-count bottle (NDC 67877-540-14), Rx only, Manufactured by: Deva Holding A.S., 1 Merkez Mahallesi, Istanbul, Turkey 34303, Distributed — Deva Holding AS - Cerkezkoy Subesi

  6. July 16, 2019 · Class II · Terminated · D-1513-2019

    CGMP Deviations: product was manufactured that did not prevent possible cross contamination with beta lactam products.

    Temozolomide Capsules, 250 mg, 5-count bottle, Rx only, Manufactured by: Deva Holding A.S., 1 Merkez Mahallesi, Istanbul, Turkey 34303, Distributed by: Ascend Laboratories, LLC, Parsippany, NJ 07054, NDC 67877-542-07. — Deva Holding AS - Cerkezkoy Subesi

  7. July 16, 2019 · Class II · Terminated · D-1508-2019

    CGMP Deviations: product was manufactured that did not prevent possible cross contamination with beta lactam products.

    Temozolomide Capsules, 5 mg, packaged in a) 5-count bottle (NDC 67877-537-07), b) 14-count bottle (NDC 67877-537-14), Rx only, Manufactured by: Deva Holding A.S., 1 Merkez Mahallesi, Istanbul, Turkey 34303, Distributed b — Deva Holding AS - Cerkezkoy Subesi

  8. December 12, 2012 · Class II · Terminated · D-139-2013

    Failed Impurities/Degradation Specifications: The recall is being initiated due to an out-of-specification result in the degradation product testing detected during stability monitoring.

    Temodar (temozolomide) Capsule, 20 mg per capsule, 5 capsules per package, For Oral Administration, Rx Only, Cytotoxic, NDC: 0085-1519-02, Schering Corporation, Kenilworth, New Jersey, 07033 — Schering-Plough Products, LLC

What do the recall classes mean?

Class I: The most serious type: there is a reasonable chance that using the product will cause serious health problems or death.
Class II: Using the product may cause temporary or medically reversible health problems, or the chance of serious problems is remote.
Class III: Using the product is not likely to cause health problems (for example a labeling or packaging issue).

Official identifiers

RxCUI (RxNorm)261288, 261289, 261290, 261291, 313209, 313210, 313211, 317160, 700883, 700885 … (+4)
SPL set ID of the quoted label046a9011-3911-4d3f-a15f-fbb56d5aad56
FDA labels (SPL)16
FDA applicationsNDA021029, NDA022277, 8 ANDA
Active ingredients (FDA)TEMOZOLOMIDE

Sources

  1. FDA-approved label on DailyMed (National Library of Medicine) — Temodar, Merck Sharp & Dohme LLC, effective February 20, 2026; via openFDA, FDA data exported October 30, 2026, retrieved October 31, 2026
  2. NDC Directory (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
  3. Drugs@FDA (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
  4. Drug recall enforcement reports (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 27, 2026, retrieved October 31, 2026
  5. Drug shortages (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026

openFDA data is provided by the FDA as is; it may be incomplete. Always rely on the label that comes with your medicine. FDA Enforcement Report search →

Report an error → · Information for medicine makers