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Dabrafenib

Published: July 26, 2026Updated: July 26, 2026

Dabrafenib is a targeted therapy medication that inhibits mutated forms of BRAF kinases, which drive cancer cell growth. It is primarily used to treat melanoma, non-small cell lung cancer, and anaplastic thyroid cancer in patients with specific BRAF mutations.

Quick summary

A BRAF kinase inhibitor used to treat certain cancers with BRAF mutations.

Medically reviewed by WellAlly Editorial TeamLast reviewed July 26, 2026Editorial policy

Key facts at a glance

ATC
L01EC02
RxNorm
1424911
Generic
Dabrafenib
Class
atc-l01
Brands
Tafinlar
Availability
rx
Lactation
unknown
Routes
oral
Forms
tablet, capsule
Regions
US, EU, CN, JP
Monitoring
—

This page is for informational purposes only.

Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.

Treatment of melanoma with BRAF V600E or V600K mutations, non-small cell lung cancer with BRAF V600E mutation, and anaplastic thyroid cancer with BRAF V600E mutation. May be used alone or in combination with other targeted agents.

Inhibits mutated BRAF kinases (V600E, V600K, V600D) that are overactive in certain cancers, blocking signals that promote cancer cell growth and survival. Often combined with MEK inhibitors to reduce treatment resistance.

Requires confirmed BRAF mutation testing before use. Common side effects include fever, fatigue, headache, and skin reactions. Can cause skin cancers in some patients. Monitor for liver problems and bleeding. May be combined with trametinib for improved outcomes.

Official drug label

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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed July 26, 2026. · Read our editorial policy