Lazertinib

From WikiMD's Wellness Encyclopedia

Caption
Lazertinib
Drug Information
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Identifiers

ATC Code


UNII

ChEBI


Chemical Data

C H N O Molecular Weight



Lazertinib is a third-generation epidermal growth factor receptor (EGFR) tyrosine kinase inhibitor (TKI) used in the treatment of non-small cell lung cancer (NSCLC). It is specifically designed to target the T790M mutation, a common resistance mutation that develops in patients treated with first- and second-generation EGFR inhibitors.

Mechanism of Action[edit | edit source]

Lazertinib works by selectively inhibiting the activity of mutant forms of the EGFR, including the T790M mutation, while sparing the wild-type EGFR. This selectivity helps to reduce the side effects associated with EGFR inhibition, such as skin rash and diarrhea, which are more common with earlier generation EGFR inhibitors.

Clinical Development[edit | edit source]

Lazertinib was developed by Yuhan Corporation and has undergone several clinical trials to evaluate its efficacy and safety in patients with NSCLC. In clinical studies, Lazertinib has shown promising results in terms of response rate and progression-free survival in patients with T790M-positive NSCLC who have progressed on prior EGFR TKI therapy.

Pharmacokinetics[edit | edit source]

Lazertinib is administered orally and has a favorable pharmacokinetic profile, with good bioavailability and a long half-life that supports once-daily dosing. It is metabolized primarily in the liver and excreted through both renal and fecal pathways.

Side Effects[edit | edit source]

Common side effects of Lazertinib include rash, diarrhea, and nausea. However, due to its selectivity for mutant EGFR, these side effects are generally less severe compared to earlier generation EGFR inhibitors.

Regulatory Status[edit | edit source]

Lazertinib has been approved for use in South Korea under the trade name Leclaza. It is currently undergoing further clinical trials to expand its indications and to gain approval in other countries.

Also see[edit | edit source]



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