| Unique ID issued by UMIN | UMIN000057154 |
|---|---|
| Receipt number | R000065320 |
| Scientific Title | A Prospective Observational Study with EUS-Guided Tissue Acquisition Specimens for the Validation of Diagnostic Utility in the Rapid Evaluation of IdyllaTM KRAS Mutation Assay in Pancreatic Ductal Adenocarcinoma |
| Date of disclosure of the study information | 2025/02/28 |
| Last modified on | 2026/05/27 19:56:05 |
A Prospective Observational Study with EUS-Guided Tissue Acquisition Specimens for the Validation of Diagnostic Utility in the Rapid Evaluation of IdyllaTM KRAS Mutation Assay in Pancreatic Ductal Adenocarcinoma
EUREKA study
A Prospective Observational Study with EUS-Guided Tissue Acquisition Specimens for the Validation of Diagnostic Utility in the Rapid Evaluation of IdyllaTM KRAS Mutation Assay in Pancreatic Ductal Adenocarcinoma
EUREKA study
| Japan |
Pancreatic Invasive Ducatal Adenocarcinoma
| Hepato-biliary-pancreatic medicine | Laboratory medicine |
Malignancy
YES
To clarify the clinical utility of the Idylla KRAS Mutation Assay using specimens obtained through Endoscopic Ultrasound Tissue Acquisition (EUS-TA) for invasive pancreatic ductal adenocarcinoma (PDAC).
Safety,Efficacy
Confirmatory
Not applicable
- Turnaround time (TAT) of the Idylla KRAS Mutation Assay using cytology specimens.
- Success rate of the Idylla KRAS mutation assay
1. Concordance between the KRAS mutation profile obtained by CGP and the Idylla KRAS mutation assay result
2. Detection rate of rare driver mutations or gene fusions identified by CGP among patients classified as KRAS wild-type by the Idylla KRAS mutation assay
Observational
| Not applicable |
| Not applicable |
Male and Female
1. Patients for whom EUS-TA is planned as part of routine clinical practice for the diagnosis of invasive pancreatic ductal adenocarcinoma.
2. Patients who have provided written informed consent for participation in the study.
1. Patients deemed unsuitable for enrollment in this study by the physician.
80
| 1st name | Yasushi |
| Middle name | |
| Last name | Yatabe |
National Cancer Center Hospital
Department of Diagnostic Pathology
104-0045
5-1-1 Tsukiji, Chuo, Tokyo, Japan
0335422511
yyatabe@ncc.go.jp
| 1st name | Kohei |
| Middle name | |
| Last name | Okamoto |
Natonal Cancer Center Hospital
Department of Hepatobiliary and Pancreatic Oncology
104-0045
5-1-1 Tsukiji, Chuo, Tokyo, Japan
0335422511
kookamot@ncc.go.jp
National Cancer Center Japan
National Cancer Center Japan
Japanese Governmental office
National Cancer Center
5-1-1 Tsukiji, Chuo, Tokyo, Japan
0335422511
chuo-rinrishinsa@dl.ncc.go.jp
NO
| 2025 | Year | 02 | Month | 28 | Day |
Unpublished
Enrolling by invitation
| 2024 | Year | 07 | Month | 30 | Day |
| 2025 | Year | 02 | Month | 17 | Day |
| 2025 | Year | 02 | Month | 17 | Day |
| 2026 | Year | 10 | Month | 31 | Day |
Study Design
Single-center prospective observational study.
Study Methodology
Patients scheduled to undergo EUS-TA for pancreatic tumors will be enrolled. During diagnostic EUS-TA, if invasive pancreatic ductal adenocarcinoma (PDAC) is suspected based on rapid on-site evaluation (ROSE) performed by an on-site cytopathologist and if surplus ROSE specimens are available, these surplus specimens will be used for KRAS mutation testing with the Idylla KRAS Mutation Assay. The turnaround time (TAT) and the detection rate of KRAS mutations will be evaluated.
| 2025 | Year | 02 | Month | 27 | Day |
| 2026 | Year | 05 | Month | 27 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000065320