Menu

Back to Medication Guide

Osimertinib

Generic Name: Osimertinib

Brand Names: Tagrisso

Osimertinib is a third-generation EGFR inhibitor for EGFR-mutated non-small cell lung cancer.

OncologyEGFR Inhibitor

What It's Used For

Osimertinib is prescribed for:

  • EGFR mutation-positive non-small cell lung cancer
  • First-line treatment
  • T790M resistance mutation
  • Adjuvant treatment after surgery
  • Oncology targeted therapy

Preferred first-line EGFR TKI due to CNS penetration.

Side Effects

Common side effects:

  • Diarrhea
  • Rash
  • Dry skin
  • Paronychia (nail inflammation)
  • Stomatitis

Serious side effects:

  • Interstitial lung disease
  • QT prolongation
  • Cardiomyopathy

Additional Information

What is Osimertinib?

Osimertinib is a third-generation EGFR TKI that crosses the blood-brain barrier.

CNS Activity

Excellent brain penetration makes it effective for brain metastases - a common problem in lung cancer.

First-Line Preferred

Now preferred first-line treatment over earlier generation EGFR TKIs due to improved outcomes.

For more information, see MedlinePlus.

Medical Disclaimer: This information is for educational purposes only and should not be considered medical advice. Always consult with your healthcare provider before starting, stopping, or changing any medication. Your doctor can provide personalized recommendations based on your specific health condition and medical history.

Loading questions...

Ask Dr. Zimmer

Have questions about Osimertinib? Get expert answers from Dr. Zimmer.

Privacy: Your questions are posted anonymously for your health privacy. Your name and email are only used for admin purposes.

Questions are reviewed before posting. You'll see your question and Dr. Zimmer's answer below once approved.