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Prescription medicine · generic available

Lapatinib

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 Lapatinib used for?
The FDA-approved label (Tykerb, Novartis Pharmaceuticals Corporation, January 27, 2026) says: “TYKERB ® is indicated in combination with: capecitabine for the treatment of patients with advanced or metastatic breast cancer whose tumors overexpress human epidermal growth factor receptor 2 (HER2) and who have received prior therapy, including an anthracycline, a taxane, and trastuzumab. Limitations of Use …” This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.
Does Lapatinib have a boxed warning?
Yes. The FDA label for Tykerb has a boxed warning (“WARNING: HEPATOTOXICITY”), the FDA’s strongest warning. Read it on the full label and ask your pharmacist.
Is there a shortage of Lapatinib?
No current shortage is listed by the FDA for the products of this medicine (FDA data from October 30, 2026).
Has Lapatinib been recalled?
No recall linked to the products of this medicine appears in the FDA enforcement reports we use.
Who makes Lapatinib?
4 companies list prescription products of Lapatinib in the FDA NDC Directory, including Teva Pharmaceuticals, Inc., Novartis Pharmaceuticals Corporation and Lupin Pharmaceuticals, Inc..

What Lapatinib is used for

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

TYKERB ® is indicated in combination with: capecitabine for the treatment of patients with advanced or metastatic breast cancer whose tumors overexpress human epidermal growth factor receptor 2 (HER2) and who have received prior therapy, including an anthracycline, a taxane, and trastuzumab. Limitations of Use …

— FDA label: Tykerb, Novartis Pharmaceuticals Corporation, effective January 27, 2026. Read the full label on DailyMed →

The FDA has 4 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.

Conditions named on the label

These condition names appear word for word in the label’s “Indications and Usage” text (matched with a reviewed table). Each page lists hospitals whose own websites name the condition.

Related medical specialties

Boxed warning

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

This label has a boxed warning. Its heading: WARNING: HEPATOTOXICITY. Read it on the full label →

4 of 4 FDA labels for this medicine have a boxed warning.

Forms and how it is given

Dosage formsTablet, film coated · Tablet
RouteOral
Prescription products4 in the FDA NDC Directory
Brand namesTykerb

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
NDA022059
TYKERB
NovartisMarch 13, 2007 19, latest March 27, 2022
2022: Labeling · 2018: Labeling · 2018: Efficacy

Generic approvals (2)

Shortage status

The FDA drug shortage list does not show these products.

FDA Drug Shortages database →

Recalls

No recall linked to these products (by their NDC code) appears in the FDA enforcement reports.

Official identifiers

RxCUI (RxNorm)672149, 672152
SPL set ID of the quoted labeleee37f88-ec6a-4c30-b8aa-e2c71f93088c
FDA labels (SPL)4
FDA applicationsNDA022059, 2 ANDA
Active ingredients (FDA)LAPATINIB DITOSYLATE

Sources

  1. FDA-approved label on DailyMed (National Library of Medicine) — Tykerb, Novartis Pharmaceuticals Corporation, effective January 27, 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 →

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