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BIOMARKER:

EGFR L858R

i
Other names: EGFR, ERBB, ERBB1, Epidermal growth factor receptor
Entrez ID:
Related tests:
3d
Fatal Disease Progression Driven by Acquired MET Amplification After EGFR-TKI Therapy in EGFR- and RBM10-Mutant Lung Adenocarcinoma. (PubMed, Cancer Manag Res)
He received afatinib as frontline treatment and showed a partial response; however, the right lung lesion progressed after 14 months of treatment...Because EGFR testing using resected tissue showed only the original mutation, we switched his regimen to pemetrexed and carboplatin...Although an association between MET amplification and rapidly progressive lung cancer has been predicted previously, to the best of our knowledge, this is the first report on the potential contribution of other mutations, such as those in RNA-binding motif 10, during MET-driven rapid progression. Our report highlights the importance of more active utilization of molecular profiling for the emergence of resistance during tyrosine kinase inhibitor use and the early identification of MET amplification and timely initiation of MET-targeted therapy, such as MET inhibitors in combination with EGFR-TKIs, to potentially mitigate rapid disease progression and clinical deterioration.
Journal
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MET (MET proto-oncogene, receptor tyrosine kinase) • RBM10 (RNA Binding Motif Protein 10)
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EGFR mutation • EGFR L858R • MET amplification
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Gilotrif (afatinib) • carboplatin • pemetrexed
3d
Trial completion date
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EGFR (Epidermal growth factor receptor) • PD-L1 (Programmed death ligand 1) • BRAF (B-raf proto-oncogene) • ALK (Anaplastic lymphoma kinase) • MET (MET proto-oncogene, receptor tyrosine kinase) • RET (Ret Proto-Oncogene) • ROS1 (Proto-Oncogene Tyrosine-Protein Kinase ROS) • NTRK (Neurotrophic receptor tyrosine kinase)
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EGFR mutation • EGFR L858R • EGFR exon 19 deletion • MET exon 14 mutation
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docetaxel • Datroway (datopotamab deruxtecan-dlnk)
3d
Acquired EGFR L858R mutation following ALK-TKI resistance in lung adenocarcinoma: a case report. (PubMed, Front Oncol)
We present a patient with Anaplastic lymphoma kinase (ALK) fusion lung adenocarcinoma who received sequential treatment with ALK tyrosine kinase inhibitor (TKI) (crizotinib, PFS:32.3 months and then conteltinib, PFS: 29 months). Subsequently, the patient switched to third generation EGFR-TKI treatment with almonertinib. This case suggests EGFR mutation is one of the mechanisms of ALK-TKI resistance, highlights the value of re-biopsy in identifying potentially targetable resistance mechanisms and underscores the spatiotemporal heterogeneity of tumors under the selective pressure of ALK-TKI.
Journal
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EGFR (Epidermal growth factor receptor) • ALK (Anaplastic lymphoma kinase)
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EGFR mutation • EGFR L858R • ALK fusion • ALK mutation
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Xalkori (crizotinib) • Ameile (aumolertinib) • conteltinib (SY-707)
3d
Towards identification of novel inhibitors of EGFR mutants through in-silico approach. (PubMed, Cancer Treat Res Commun)
Among the tested compounds, Tetrandrine, Dauricine, and Olmutinib exhibited robust binding affinities across both wild-type and mutant EGFR configurations, highlighting their potential as effective inhibitors. The integrated approach of combining molecular docking using CB-dock2, ADMET profiling, and Lipinski's rule of five provides a robust framework for preliminary drug candidate screening, potentially accelerating the development of more precise and effective EGFR-targeted therapies. The findings contribute to the growing body of research exploring alternative and more nuanced strategies for inhibiting EGFR-driven oncogenic mechanisms, highlighting the importance of computational methods in identifying novel molecular targets with improved specificity and reduced side effects.
Journal
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EGFR (Epidermal growth factor receptor)
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EGFR mutation • EGFR L858R • EGFR exon 19 deletion • EGFR T790M • EGFR wild-type
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Olita (olmutinib) • CBT-1 (tetrandrine)
3d
Intrathecal Pemetrexed for Leptomeningeal Metastasis in EGFR-Mutant NSCLC (clinicaltrials.gov)
P2, N=23, Recruiting, Taipei Veterans General Hospital, Taiwan | Not yet recruiting --> Recruiting | Trial completion date: Jun 2027 --> Dec 2027 | Trial primary completion date: Jun 2026 --> Dec 2026
Enrollment open • Trial completion date • Trial primary completion date
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EGFR (Epidermal growth factor receptor)
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EGFR mutation • EGFR L858R • EGFR exon 19 deletion • EGFR T790M • EGFR L861Q • EGFR G719X • EGFR S768I
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Tagrisso (osimertinib) • pemetrexed
3d
New trial • Real-world evidence
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EGFR (Epidermal growth factor receptor)
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EGFR mutation • EGFR L858R • EGFR exon 19 deletion • EGFR positive
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Tagrisso (osimertinib)
4d
Trial completion date • Trial primary completion date • Adverse events
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MET (MET proto-oncogene, receptor tyrosine kinase)
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EGFR mutation • EGFR L858R • EGFR exon 19 deletion
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cisplatin • Tagrisso (osimertinib) • carboplatin • pemetrexed • telisotuzumab adizutecan (ABBV-400)
5d
New P1/2 trial
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EGFR (Epidermal growth factor receptor) • CD4 (CD4 Molecule)
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EGFR mutation • EGFR L858R • EGFR exon 19 deletion
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Tagrisso (osimertinib)
6d
New P1/2 trial • First-in-human
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PD-L1 (Programmed death ligand 1) • PIK3CA (Phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit alpha) • PTEN (Phosphatase and tensin homolog) • AKT1 (V-akt murine thymoma viral oncogene homolog 1) • CTLA4 (Cytotoxic T-Lymphocyte Associated Protein 4) • CD4 (CD4 Molecule)
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EGFR mutation • PIK3CA mutation • EGFR L858R • EGFR exon 19 deletion • AKT1 mutation
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Tagrisso (osimertinib) • Truqap (capivasertib)
7d
Mining whole-brain information with deep learning to predict EGFR mutation and subtypes in brain-metastatic NSCLC: A multicenter study. (PubMed, Med Phys)
The developed ESR-Net demonstrates promising potential for early detection of EGFR mutations and subtypes with multicenter data, which may promote optimal treatment management for patients with brain metastatic NSCLC.
Clinical • Journal
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EGFR (Epidermal growth factor receptor)
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EGFR mutation • EGFR L858R
7d
New P2 trial
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EGFR (Epidermal growth factor receptor)
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EGFR mutation • EGFR L858R • EGFR exon 19 deletion • EGFR positive
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Ivesa (firmonertinib)
8d
Integrated analysis of therapeutic strategies and prognostic factors in advanced lung adenocarcinoma: Retrospective study with emphasis on gene assays, multimodality treatment approaches and predictive machine learning models. (PubMed, Oncol Lett)
First-line treatment with the tyrosine kinase inhibitor afatinib was associated with improved OS compared with that of patients treated with erotinib or gefitinib. In addition, combination therapy with the angiogenesis inhibitor bevacizumab had a positive impact on OS...These findings highlight the importance of molecular profiling and individualized treatment strategies in optimizing OS for patients with advanced lung adenocarcinoma. Furthermore, the validated machine learning models may serve as useful tools for risk stratification and personalized prognostic assessment to support clinical decision-making.
Retrospective data • Journal • PD(L)-1 Biomarker
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EGFR (Epidermal growth factor receptor) • PD-L1 (Programmed death ligand 1)
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PD-L1 expression • EGFR mutation • EGFR L858R • EGFR exon 19 deletion • EGFR expression • EGFR wild-type
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Avastin (bevacizumab) • Gilotrif (afatinib) • gefitinib