Related Experiment Video
Updated: Feb 3, 2026

Detection of Targetable Alterations in Non-small Cell Lung Cancer using Next-generation Sequencing
Published on: October 10, 2025
Efficacy of Ceritinib After Alectinib for ALK-positive Non-small Cell Lung Cancer
Hironori Yoshida1, Young Hak Kim2, Hiroaki Ozasa1
1Department of Respiratory Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Background:
Alectinib is a new standard treatment for treatment-naïve anaplastic lymphoma kinase (ALK)-positive non-small cell lung cancer (NSCLC); however, resistance ultimately develops in almost all patients, and data regarding the efficiency of ceritinib for such patients are insufficient.
Patients And Methods:
Patients with ALK-positive NSCLC treated at the Kyoto University Hospital from January 2012 to March 2017 were reviewed. Patients who were treated with ceritinib after alectinib were identified, and the efficacy of ceritinib after alectinib was retrospectively evaluated.
Results:
There were 35 patients with ALK-positive NSCLC, nine of whom received ceritinib after alectinib. The overall response rate to ceritinib was 44%. It was 16% in patients who received ceritinib immediately after alectinib, and 100% in patients who received chemotherapy before ceritinib. The median progression-free survival for patients treated with ceritinib was 4.4 months (95% confidence interval(CI)=1.1-6.5 months).
Conclusion:
Ceritinib demonstrated a modest clinical benefit after failure of alectinib. Ceritinib may be a reasonable treatment option in this setting.
Insights
Ceritinib shows modest benefit for patients with anaplastic lymphoma kinase (ALK)-positive non-small cell lung cancer (NSCLC) after alectinib treatment failure. Further investigation is warranted for this ALK-positive NSCLC patient population.
Area of Science:
- Oncology
- Pharmacology
Background:
- Alectinib is a standard treatment for anaplastic lymphoma kinase (ALK)-positive non-small cell lung cancer (NSCLC).
- Resistance to alectinib develops in most patients, necessitating alternative therapies.
- Limited data exist on the efficacy of ceritinib following alectinib treatment.
Purpose of the Study:
- To evaluate the efficacy of ceritinib in patients with ALK-positive NSCLC who progressed on alectinib.
- To assess treatment outcomes for ceritinib as a subsequent therapy after alectinib failure.
Main Methods:
- Retrospective review of ALK-positive NSCLC patients treated at Kyoto University Hospital (2012-2017).
- Identification of patients who received ceritinib after alectinib treatment.
- Evaluation of overall response rate and progression-free survival for ceritinib.
Main Results:
- Nine out of 35 ALK-positive NSCLC patients received ceritinib after alectinib.
- Overall response rate to ceritinib was 44% (16% immediately after alectinib, 100% after chemotherapy).
- Median progression-free survival with ceritinib was 4.4 months.
Conclusions:
- Ceritinib demonstrated a modest clinical benefit in patients with ALK-positive NSCLC after alectinib failure.
- Ceritinib may represent a viable treatment option in this specific clinical setting.
- Sequential treatment strategies warrant further investigation for advanced NSCLC.
Related Concept Videos
Self-Efficacy
Lung Capacity
Position-effect Variegation
Chromatin Position Affects Gene Expression
Topologically Associated Domains (TADs)
The 3-dimensional positioning of chromatin in the nucleus influences the...
Position and Displacement
Serial Position Effect

