UMIN-CTR Clinical Trial

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

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Basic information

Public 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

Acronym

EUREKA study

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

Scientific Title:Acronym

EUREKA study

Region

Japan


Condition

Condition

Pancreatic Invasive Ducatal Adenocarcinoma

Classification by specialty

Hepato-biliary-pancreatic medicine Laboratory medicine

Classification by malignancy

Malignancy

Genomic information

YES


Objectives

Narrative objectives1

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).

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

- Turnaround time (TAT) of the Idylla KRAS Mutation Assay using cytology specimens.
- Success rate of the Idylla KRAS mutation assay

Key secondary outcomes

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


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

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.

Key exclusion criteria

1. Patients deemed unsuitable for enrollment in this study by the physician.

Target sample size

80


Research contact person

Name of lead principal investigator

1st name Yasushi
Middle name
Last name Yatabe

Organization

National Cancer Center Hospital

Division name

Department of Diagnostic Pathology

Zip code

104-0045

Address

5-1-1 Tsukiji, Chuo, Tokyo, Japan

TEL

0335422511

Email

yyatabe@ncc.go.jp


Public contact

Name of contact person

1st name Kohei
Middle name
Last name Okamoto

Organization

Natonal Cancer Center Hospital

Division name

Department of Hepatobiliary and Pancreatic Oncology

Zip code

104-0045

Address

5-1-1 Tsukiji, Chuo, Tokyo, Japan

TEL

0335422511

Homepage URL


Email

kookamot@ncc.go.jp


Sponsor or person

Institute

National Cancer Center Japan

Institute

Department

Personal name



Funding Source

Organization

National Cancer Center Japan

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

National Cancer Center

Address

5-1-1 Tsukiji, Chuo, Tokyo, Japan

Tel

0335422511

Email

chuo-rinrishinsa@dl.ncc.go.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2025 Year 02 Month 28 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Enrolling by invitation

Date of protocol fixation

2024 Year 07 Month 30 Day

Date of IRB

2025 Year 02 Month 17 Day

Anticipated trial start date

2025 Year 02 Month 17 Day

Last follow-up date

2026 Year 10 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

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.


Management information

Registered date

2025 Year 02 Month 27 Day

Last modified on

2026 Year 05 Month 27 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000065320