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Updated: Feb 14, 2026

Detection of Targetable Alterations in Non-small Cell Lung Cancer using Next-generation Sequencing
Published on: October 10, 2025
The brigatinib experience: a new generation of therapy for ALK-positive non-small-cell lung cancer
Idoroenyi Amanam1, Rohan Gupta1, Isa Mambetsariev1
1City of Hope Comprehensive Cancer Center, Department of Medical Oncology & Research Therapeutics, 1500 E Duarte Road, Duarte, CA 91010, USA.
Abstract:
Lung cancer remains the leading cause of cancer deaths in the world with 1.69 million deaths in 2015. A total of 85% of lung cancer cases are non-small-cell lung cancers (NSCLCs). Driver mutations associated with anaplastic lymphoma kinase (ALK) have been identified in a variety of malignancies, including NSCLC. An ALK inhibitor (crizotinib, ceritinib and alectinib) is the preferred therapeutic approach to those advanced ALK fusion variant-positive NSCLC patients. Brigatinib, a next-generation ALK inhibitor, shows promising activity in ALK-rearranged NSCLC that have previously received crizotinib with response rates in ALTA ranging from 42-50%, intracranial response 42-67% and median progression-free survival 9.2-12.9 months. Randomized Phase III trial, ALTA-1 L is investigating brigatinib in ALK inhibitor-naive patients.
Insights
Brigatinib shows promising results for advanced non-small-cell lung cancer (NSCLC) patients with anaplastic lymphoma kinase (ALK) rearrangements. This next-generation ALK inhibitor offers significant response rates and progression-free survival, even in previously treated patients.
Area of Science:
- Oncology
- Pharmacology
Background:
- Lung cancer is a leading cause of cancer mortality globally.
- Non-small-cell lung cancer (NSCLC) accounts for 85% of cases.
- Anaplastic lymphoma kinase (ALK) driver mutations are key in certain NSCLCs.
Purpose of the Study:
- To evaluate the efficacy of brigatinib, a next-generation anaplastic lymphoma kinase (ALK) inhibitor.
- To assess brigatinib's activity in ALK-rearranged NSCLC patients, including those previously treated with crizotinib.
- To investigate brigatinib in ALK inhibitor-naive patients through the ALTA-1L Phase III trial.
Main Methods:
- Clinical trial data analysis from the ALTA study.
- Assessment of response rates (overall and intracranial) and progression-free survival.
- Ongoing randomized Phase III trial (ALTA-1L) in treatment-naive patients.
Main Results:
- Brigatinib demonstrated response rates of 42-50% in previously crizotinib-treated patients.
- Intracranial response rates ranged from 42-67%.
- Median progression-free survival was 9.2-12.9 months in this cohort.
Conclusions:
- Brigatinib exhibits significant efficacy in advanced ALK-rearranged NSCLC.
- It represents a promising therapeutic option, particularly for patients progressing on or intolerant to crizotinib.
- Further evaluation in treatment-naive populations is ongoing via the ALTA-1L trial.
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