Unique ID issued by UMIN | UMIN000025290 |
---|---|
Receipt number | R000029086 |
Scientific Title | Observational biomarker study related to the resistance mechanism of 3rd generation EGFR-TKI (osimertinib)(LOGIK1607) |
Date of disclosure of the study information | 2016/12/15 |
Last modified on | 2021/07/10 10:06:09 |
Observational biomarker study related to the resistance mechanism of 3rd generation EGFR-TKI (osimertinib)(LOGIK1607)
Observational biomarker study related to the resistance mechanism of osimertinib (LOGIK1607)
Observational biomarker study related to the resistance mechanism of 3rd generation EGFR-TKI (osimertinib)(LOGIK1607)
Observational biomarker study related to the resistance mechanism of osimertinib (LOGIK1607)
Japan |
EGFR mutation positive and T790M positive non-small cell lung cancer
Pneumology | Chest surgery |
Malignancy
YES
We investigate known or novel factors regarding 3rd generation EGFR-TKI (osimertinib) acquired resistance (AR) mechanisms in EGFR mutation positive lung cancer and analyze the correlation between the factors and the clinicopathological data as biomarker research of osimertinib AR.
Others
Gene analysis, protein expression analysis
Gene analysis using next generation sequencing and protein expression analysis using immunohistochemistry
Interventional
Single arm
Non-randomized
Open -no one is blinded
Uncontrolled
1
Diagnosis
Other |
1. Paraffin embedded specimen
The specimen collected from a lesion at the confirmation of progression disease after osimertinib treatment is submitted with the specimen before osimertinib treatment.
2. Blood sample
Blood sample is collected after PD confirmation.
Gene analysis: DNA and RNA are extracted from formalin-fixed paraffin-embedded (FFPE) tissue slice and a detection of somatic gene mutation is performed using next generation sequencer, ionPGM. The somatic mutation, copy number variants and fusion drivers of 143 genes of interest are measured using Oncomine Cancer Research Panel (OCP, Thermo Fisher Scientific Inc.).
cfDNA analysis: cfDNA is extracted from plasma and the somatic gene mutation, copy number variants are measured using a custom panel on ionPGM platform.
Protein expression analysis: The quantitative or qualitative measurement of protein related to immune checkpoints (such as PD-L1/ PD-1, Foxp3) is performed using immunohistochemical staining of FFPE.
Not applicable |
Not applicable |
Male and Female
Primary enrollment: The eligible patients are lung cancer patients whose formalin-fixed paraffin-embedded biopsy samples before osimertinib treatment are proven to have EGFR T790M mutation and who are planned to receive or receiving osimertinib treatment. The pre-treatment sample have to meet the "species and quantity of the sample" criteria.
Secondary enrollment: Patients whose tumor tissue samples are available at the confirmation of progression disease after durable response to osimertinib treatment (documented PR/CR or SD for more than 6 months determined by RECIST or WHO criteria) and who are not started other anti-tumor treatment (chemotherapy, radiotherapy, immunotherapy) are eligible. Patients with adhesion therapy by minomycin, OK-432 and talc for coelomic fluid retention are also eligible.
The sample have to meet the "species and quantity of the sample" criteria.
Patients who receive osimertinib concurrently with other cytotoxic agents, molecular targeting agents or immune-checkpoint inhibitors are excluded. Patients whose tumor specimens cannot meet the eligibility criteria or the "paired" specimens (pre and post osimertinib treatment) cannot be submitted are also excluded.
40
1st name | |
Middle name | |
Last name | Kenji Sugio |
Oita University Faculty of Medicine
Department of Thoracic and Breast Surgery
1-1 Idaigaoka, Hasama-machi, Yufu, Oita 879-5593, Japan
097-586-5854
ksugio@oita-u.ac.jp
1st name | |
Middle name | |
Last name | Atsushi Osoegawa |
Oita University Faculty of Medicine
Department of Thoracic and Breast Surgery
1-1 Idaigaoka, Hasama-machi, Yufu, Oita 879-5593, Japan
097-586-5854
osoegawa-ths@oita-u.ac.jp
Clinical Research Support Center Kyushu
Astra Zenaca
Profit organization
NO
2016 | Year | 12 | Month | 15 | Day |
Unpublished
Main results already published
2016 | Year | 10 | Month | 19 | Day |
2016 | Year | 12 | Month | 01 | Day |
2017 | Year | 02 | Month | 28 | Day |
2021 | Year | 12 | Month | 31 | Day |
2016 | Year | 12 | Month | 15 | Day |
2021 | Year | 07 | Month | 10 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000029086