Unique ID issued by UMIN | UMIN000026019 |
---|---|
Receipt number | R000029530 |
Scientific Title | Observational study to investigate the execution rate of re-biopsy and the concordance rate for T790M mutation detection by the Cobas test between histological and cytological samples in EGFR-TKI-resistant patients with EGFR mutation-positive advanced non-small cell lung cancer |
Date of disclosure of the study information | 2017/02/07 |
Last modified on | 2021/05/10 18:43:56 |
Observational study to investigate the execution rate of re-biopsy and the concordance rate for T790M mutation detection by the Cobas test between histological and cytological samples in EGFR-TKI-resistant patients with EGFR mutation-positive advanced non-small cell lung cancer
Observational study to investigate the execution rate of re-biopsy and the concordance rate for T790M mutation detection by the Cobas test between histological and cytological samples in EGFR-TKI-resistant patients with EGFR mutation-positive advanced non-small cell lung cancer
Observational study to investigate the execution rate of re-biopsy and the concordance rate for T790M mutation detection by the Cobas test between histological and cytological samples in EGFR-TKI-resistant patients with EGFR mutation-positive advanced non-small cell lung cancer
Observational study to investigate the execution rate of re-biopsy and the concordance rate for T790M mutation detection by the Cobas test between histological and cytological samples in EGFR-TKI-resistant patients with EGFR mutation-positive advanced non-small cell lung cancer
Japan |
Non-small cell lung cancer
Pneumology |
Malignancy
NO
Execution rate of re-biopsy in secondarily registered patients
Concordance rate for T790M mutation detection by the Cobas test between histological and cytological samples.
Others
Execution rate of re-biopsy in secondarily registered patients
Concordance rate for T790M mutation detection by the Cobas test between histological and cytological samples.
Exploratory
Pragmatic
Not applicable
Execution rate of re-biopsy in secondarily registered patients
Concordance rate for T790M mutation detection by the Cobas test between histological and cytological samples.
Success rate of re-biopsy (= Number of patients with detected cancer cells / Number of re-biopsies performed), Individual test modalities (for bronchoscopy, confirm whether EBUS-TBNA or EBUS-GS has been performed or not) / Positive T790M mutation rate by biopsy site (= Number of patients with positive T790M mutation / Number of patients with detected cancer cells), Safety of individual test modalities, Analysis of reasons for patients not undergoing re-biopsy after secondary registration, Execution rate of re-biopsy by use or non-use of each test modality (e.g., EBUS-TBNA, EBUS-GS, CT-guided biopsy), Investigation of prognosis at 1 year after secondary registration (including the type of subsequent treatment)
Observational
Not applicable |
Not applicable |
Male and Female
Primary registration:
1) Histologically or cytologically confirmed non-small cell lung cancer
2) Stage III/IV not amenable to definitive radiation therapy or postoperative recurrence at the start of EGFR-TKI therapy
3) Presence of any EGFR-activating mutation (Exon 19 del, L858R, or uncommon mutation) confirmed by tissue or cell genetic testing before the start of EGFR-TKI therapy
4) Ongoing EGFR-TKI (gefitinib, erlotinib, afatinib) therapy
5) No T790M mutation detected after the start of EGFR-TKI therapy
6) Written informed consent for study participation from the patient
Secondary registration:
1) Sustained response to EGFR-TKI (CR, PR, or SD for>6 weeks)
2) Confirmed (or concerned about) development of resistance to EGFR-TKI
In this study, development of resistance is defined as any of the three conditions below and determined by the treating physician according to the patient's condition:
(i) PD assessed by RECIST
(ii) PD assessed clinically
(iii) SD assessed by RECIST with an increasing tendency of the tumor compared with baseline
Treatment by 3rd generation EGFR-TKI
100
1st name | Toshiaki |
Middle name | |
Last name | Kikuchi |
Niigata university graduate school of medicine and dental sciences
Department of respiratory medicine and infectious disease
9518510
1-754 Asahimachi-dori,Chuo-ku,Niigata city
025-368-9324
kikuchi@med.niigata-u.ac.jp
1st name | Kenichi |
Middle name | |
Last name | Koyama |
Niigata cancer center hospital
Department of internal medicine
9518566
2-15-3 Kawagishi-cho,Chuo-ku,Niigata city
025-266-5111
k-koyama@niigata-cc.jp
Niigata Lung Cancer Treatment Group
AstraZeneca
Profit organization
Niigata cancer center hospital
2-15-3 Kawagishi-cho,Chuo-ku,Niigata city
025-266-5111
k-koide@niigata-cc.jp
NO
2017 | Year | 02 | Month | 07 | Day |
Unpublished
Completed
2017 | Year | 02 | Month | 03 | Day |
2017 | Year | 08 | Month | 09 | Day |
2017 | Year | 02 | Month | 08 | Day |
2020 | Year | 03 | Month | 31 | Day |
2020 | Year | 03 | Month | 31 | Day |
2020 | Year | 03 | Month | 31 | Day |
2021 | Year | 05 | Month | 31 | Day |
Investigational Items at Primary Enrollment
Patient demographic information: Age, sex, Eastern Cooperative Oncology Group - Performance Status (ECOG-PS), history of smoking
Information at diagnosis: Histologic type (adenocarcinoma, squamous cell carcinoma, other carcinomas), clinical stage, testing method used to confirm the diagnosis, EGFR gene mutation status
Information on treatment: History of surgery, postoperative adjuvant chemotherapy, chest irradiation, history of TKI therapy, treatment line
Investigational Items at Secondary Enrollment
Information on treatment: Type of TKI, dose administered, date of first dose, date of last dose, reason for discontinuation, PS at discontinuation, best overall response, dose reduced or not
Information on re-biopsy: Site(s) of exacerbation (primary lesion, intrapulmonary metastasis, pleural effusion, mediastinal lymph node, CNS, adrenal gland, bone, liver, extrathoracic lymph node), the greatest dimension if measurable, number of sites, re-biopsy performed or not, testing method and result if re-biopsy has been performed, complications related to re-biopsy observed or not, reason if re-biopsy has not been performed
The testing method, the reason for not performing re-biopsy, and the test result will be recorded by selecting the respective relevant numbers from the numbers listed the reference document.
For any repeated re-biopsy or re-biopsy requested to a different medical institution, the information for repeated re-biopsy will be entered (In the case of the request from a different medical institution, the doctor in charge requesting re-biopsy must enter the the data.).
Investigation of Prognosis
Subsequent treatment planned or not, the content of the treatment, the effect of the treatment, the duration of the treatment, outcome, the duration of survival
(A form for the investigation of prognosis will be sent to each study site from the administrative office by one year after secondary enrollment)
2017 | Year | 02 | Month | 06 | Day |
2021 | Year | 05 | Month | 10 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000029530