ATC Group: L01EB01 Gefitinib

The World Health Organization's ATC classification organizes medical drugs based on therapeutic properties, chemical composition, and anatomy. It helps make essential medicines readily available globally and is widely used in the pharmaceutical industry.

Position of L01EB01 in the ATC hierarchy

Level Code Title
1 L Antineoplastic and immunomodulating agents
2 L01 Antineoplastic agents
3 L01E Protein kinase inhibitors
4 L01EB Epidermal growth factor receptor (EGFR) tyrosine kinase inhibitors
5 L01EB01 Gefitinib

Active ingredients in L01EB01

Active Ingredient

Gefitinib is a selective small molecule inhibitor of the epidermal growth factor receptor tyrosine kinase and is an effective treatment for patients with tumours with activating mutations of the EGFR tyrosine kinase domain regardless of line of therapy. No clinically relevant activity has been shown in patients with known EGFR mutation-negative tumours.

Related product monographs

Document Type Information Source  
 IRESSA Film-coated tablets MPI, EU: SmPC European Medicines Agency (EU)

United States medicines

Medicines classified under this ATC code globally

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Austria (AT)

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Finland (FI)

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Hong Kong (HK)

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Japan (JP)

Lithuania (LT)

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Spain (ES)

Tunisia (TN)

Turkey (TR)

United Kingdom (UK)

Note the following: The list of brand names is continuously updated, and thus does not include the total of products circulating worldwide.