Osimertinib and Capmatinib Combination Therapy to Overcome MET Y1003N-Mediated Resistance in EGFR-Mutant NSCLC: A Case Report

Osimertinib, a third-generation EGFR tyrosine kinase inhibitor, is the frontline standard in the treatment of metastatic EGFR-mutant NSCLC. Although osimertinib is effective, disease progression occurs in virtually all patients, mediated by a heterogeneous array of resistance mechanisms. Activation...

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Main Authors: Molly Wilgucki, DO, Vincent Yeung, MD, Grace Ho, MD, Gabriela L. Bravo Montenegro, MD, Greg Jones, Joshua E. Reuss, MD, Stephen V. Liu, MD, Chul Kim, MD, MPH
Format: Article
Language:English
Published: Elsevier 2022-10-01
Series:JTO Clinical and Research Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666364322001205
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author Molly Wilgucki, DO
Vincent Yeung, MD
Grace Ho, MD
Gabriela L. Bravo Montenegro, MD
Greg Jones
Joshua E. Reuss, MD
Stephen V. Liu, MD
Chul Kim, MD, MPH
author_facet Molly Wilgucki, DO
Vincent Yeung, MD
Grace Ho, MD
Gabriela L. Bravo Montenegro, MD
Greg Jones
Joshua E. Reuss, MD
Stephen V. Liu, MD
Chul Kim, MD, MPH
author_sort Molly Wilgucki, DO
collection DOAJ
description Osimertinib, a third-generation EGFR tyrosine kinase inhibitor, is the frontline standard in the treatment of metastatic EGFR-mutant NSCLC. Although osimertinib is effective, disease progression occurs in virtually all patients, mediated by a heterogeneous array of resistance mechanisms. Activation of the MET signaling pathway by means of amplification has been implicated in resistance to osimertinib, but activation caused by point mutations in MET has not been well described.Here, we present the case of a 65-year-old female with metastatic EGFR-mutant NSCLC whose disease progressed on osimertinib owing to emergence of MET Y1003N mutation. She subsequently received capmatinib in combination with osimertinib and achieved a partial response. This case illustrates a potential role for dual EGFR/MET inhibition in EGFR-mutated NSCLC with resistance driven by activating MET mutations.
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spelling doaj.art-9d3591ef52d14726b8aabbb45542a6742022-12-22T03:54:11ZengElsevierJTO Clinical and Research Reports2666-36432022-10-01310100396Osimertinib and Capmatinib Combination Therapy to Overcome MET Y1003N-Mediated Resistance in EGFR-Mutant NSCLC: A Case ReportMolly Wilgucki, DO0Vincent Yeung, MD1Grace Ho, MD2Gabriela L. Bravo Montenegro, MD3Greg Jones4Joshua E. Reuss, MD5Stephen V. Liu, MD6Chul Kim, MD, MPH7Department of Internal Medicine, Georgetown University, Washington, District of ColumbiaLombardi Comprehensive Cancer Center, Georgetown University, Washington, District of ColumbiaLombardi Comprehensive Cancer Center, Georgetown University, Washington, District of Columbia; Department of Neurology, Georgetown University, Washington, District of ColumbiaLombardi Comprehensive Cancer Center, Georgetown University, Washington, District of ColumbiaInivata, Cambridge, United KingdomLombardi Comprehensive Cancer Center, Georgetown University, Washington, District of ColumbiaLombardi Comprehensive Cancer Center, Georgetown University, Washington, District of ColumbiaLombardi Comprehensive Cancer Center, Georgetown University, Washington, District of Columbia; Corresponding author. Address for correspondence: Chul Kim, MD, MPH, Georgetown Lombardi Comprehensive Cancer Center, MedStar Georgetown University Hospital, 3800 Reservoir Road Northwest, Washington, DC 20007.Osimertinib, a third-generation EGFR tyrosine kinase inhibitor, is the frontline standard in the treatment of metastatic EGFR-mutant NSCLC. Although osimertinib is effective, disease progression occurs in virtually all patients, mediated by a heterogeneous array of resistance mechanisms. Activation of the MET signaling pathway by means of amplification has been implicated in resistance to osimertinib, but activation caused by point mutations in MET has not been well described.Here, we present the case of a 65-year-old female with metastatic EGFR-mutant NSCLC whose disease progressed on osimertinib owing to emergence of MET Y1003N mutation. She subsequently received capmatinib in combination with osimertinib and achieved a partial response. This case illustrates a potential role for dual EGFR/MET inhibition in EGFR-mutated NSCLC with resistance driven by activating MET mutations.http://www.sciencedirect.com/science/article/pii/S2666364322001205NSCLCOsimertinibMETEGFRY1003NCase report
spellingShingle Molly Wilgucki, DO
Vincent Yeung, MD
Grace Ho, MD
Gabriela L. Bravo Montenegro, MD
Greg Jones
Joshua E. Reuss, MD
Stephen V. Liu, MD
Chul Kim, MD, MPH
Osimertinib and Capmatinib Combination Therapy to Overcome MET Y1003N-Mediated Resistance in EGFR-Mutant NSCLC: A Case Report
JTO Clinical and Research Reports
NSCLC
Osimertinib
MET
EGFR
Y1003N
Case report
title Osimertinib and Capmatinib Combination Therapy to Overcome MET Y1003N-Mediated Resistance in EGFR-Mutant NSCLC: A Case Report
title_full Osimertinib and Capmatinib Combination Therapy to Overcome MET Y1003N-Mediated Resistance in EGFR-Mutant NSCLC: A Case Report
title_fullStr Osimertinib and Capmatinib Combination Therapy to Overcome MET Y1003N-Mediated Resistance in EGFR-Mutant NSCLC: A Case Report
title_full_unstemmed Osimertinib and Capmatinib Combination Therapy to Overcome MET Y1003N-Mediated Resistance in EGFR-Mutant NSCLC: A Case Report
title_short Osimertinib and Capmatinib Combination Therapy to Overcome MET Y1003N-Mediated Resistance in EGFR-Mutant NSCLC: A Case Report
title_sort osimertinib and capmatinib combination therapy to overcome met y1003n mediated resistance in egfr mutant nsclc a case report
topic NSCLC
Osimertinib
MET
EGFR
Y1003N
Case report
url http://www.sciencedirect.com/science/article/pii/S2666364322001205
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