Unique ID issued by UMIN | UMIN000022077 |
---|---|
Receipt number | R000025278 |
Scientific Title | Observational study on detecting EGFR T790M mutation with multiple modalities in cell free DNA from advanced non small cell lung cancer patients (WJOG8815LPS) |
Date of disclosure of the study information | 2016/04/26 |
Last modified on | 2020/12/18 16:20:21 |
Observational study on detecting EGFR T790M mutation with multiple modalities in cell free DNA from advanced non small cell lung cancer patients (WJOG8815LPS)
EGFR T790M mutation analysis with cfDNA from NSCLC patients
Observational study on detecting EGFR T790M mutation with multiple modalities in cell free DNA from advanced non small cell lung cancer patients (WJOG8815LPS)
EGFR T790M mutation analysis with cfDNA from NSCLC patients
Japan |
Advanced non-small cell lung cancer with EGFR mutation
Pneumology | Hematology and clinical oncology |
Malignancy
YES
To compare the detection, sensitivity, specificity, and concordance between assays to identify EGFR T790M mutations from circulating cell free DNA (cfDNA) in the peripheral blood plasma in patients with EGFR mutation-positive (EGFRm+) non-small cell lung cancer (NSCLC) after they acquired EGFR-tyrosine kinase inhibitor (TKI) resistance.
Others
To determine the power of detection and 95% confidence interval for ddPCR, cobas EGFR mutation test v2, and NGS, with respect to EGFR and T790M mutations that affect sensitivity to first- or second-generation EGFR-TKI treatment.
The primary objective of this study is to determine the power of detection and 95% confidence interval for ddPCR, cobas EGFR mutation test v2, and NGS, with respect to EGFR and T790M mutations that affect sensitivity to first- or second-generation EGFR-TKI treatment.
Levels of concordance, sensitivity, and specificity will be studied in an exploratory manner for ddPCR, cobas EGFR mutation test v2, and NGS, using ddPCR as the reference, with respect to EGFR and T790M mutations that affect sensitivity to first- or second-generation EGFR-TKI treatment.
Relationship between clinical demographics of patients in each of the somatic mutation positive groups (age, sex, PS at registration, histology, clinical stage, smoking status, etc.) and T790M mutation will be assessed using a logistic regression model.
Mechanisms involved in acquired resistance to EGFR-TKIs other than T790M mutation will be studied using NGS.
Observational
20 | years-old | <= |
Not applicable |
Male and Female
1.Provision of informed consent prior to study-related procedures and testing.
2.Histological or cytological confirmation diagnosis of NSCLC.
3.Locally advanced or metastatic NSCLC, not amenable to curative surgery or radiotherapy.
4.Radiological documentation of disease progression.
5.Patients with at least one or more EGFR-TKI treatment regimens in prior treatment.
6.Confirmation that the tumor harbors an EGFR mutation known to be associated any of EGFR TKI sensitivity (including G719X, exon 19 deletion, L858R, and L861Q).
7.WHO performance status 0-1 with no deterioration over the 2 weeks prior to consent and minimum life expectancy of 12 weeks.
8.At least one unirradiated lesion that can be accurately measured at baseline as >= 10mm in the longest diameter (except for lymph nodes, which must have short axis of >= 15mm) with computerized tomography (CT) or magnetic resonance imaging (MRI).
1.Treatment history
*Third-generation EGFR-TKI
*Major surgery within 4 weeks of collection of plasma sample
*Radiotherapy treatment to more than 30% of the bone marrow or with a wide field of radiation within 4 weeks of collection of plasma sample.
2.Any unresolved toxicities from prior therapy greater than Common Terminology Criteria for Adverse Events (CTCAE) grade 2 with the exception of alopecia and grade 2 prior platinum-therapy related neuropathy.
3.Spinal cord compression or brain metastases
4.Any evidence, as judged by the investigator, etc., of severe or uncontrolled systemic diseases, including uncontrolled hypertension and active bleeding diatheses, which in the investigator's opinion makes it undesirable for the patient to participate in the study or which would jeopardize compliance with the protocol, or active infection including hepatitis B, hepatitis C and human immunodeficiency virus (HIV). Screening for chronic conditions is not required.
5.Refractory nausea and vomiting, chronic gastrointestinal diseases or inability to swallow the formulated product or previous bowel resection, etc.
6.Past medical history of interstitial lung disease (ILD), drug-induced ILD, radiation pneumonitis which required steroid treatment, or any evidence of clinically active ILD
7.Inadequate bone marrow reserve or organ function within 28 days after registration
8.Women who are breast-feeding
9.Synchronous or metachronous (within 2 years) malignancies.
10.Judgment by the investigator that the patient should not participate in the study because the patient is unlikely to comply with study procedures, restrictions and requirements.
300
1st name | |
Middle name | |
Last name | Kazuto Nishio |
Kindai University
Faculty of Medicine, Dept. of Genome Biology
377-2 Ohno-higashi, Osaka-Sayama, Osaka 589-8511
072-366-0221
knishio@med.kindai.ac.jp
1st name | |
Middle name | |
Last name | Shinichiro Nakamura |
West Japan Oncology Group
WJOG datacenter
Namba Plaza Bldg. 304, 1-5-7, Motomachi Naniwa-ku, Osaka 556-0016 JAPAN
06-6633-7400
datacenter@wjog.jp
West Japan Oncology Group
AstraZeneca K.K
Profit organization
NO
2016 | Year | 04 | Month | 26 | Day |
Unpublished
276
Completed
2016 | Year | 01 | Month | 31 | Day |
2016 | Year | 03 | Month | 01 | Day |
2016 | Year | 02 | Month | 29 | Day |
2019 | Year | 11 | Month | 28 | Day |
Nothing particular
2016 | Year | 04 | Month | 26 | Day |
2020 | Year | 12 | Month | 18 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000025278