| Unique ID issued by UMIN | UMIN000061355 |
|---|---|
| Receipt number | R000070200 |
| Scientific Title | Comparative Study of Specimen Adequacy Between Primary and Metastatic Lesions in Endoscopic Ultrasound-Guided Fine-Needle Biopsy for Pancreatic Masses Aimed at Comprehensive Genomic Profiling |
| Date of disclosure of the study information | 2026/04/22 |
| Last modified on | 2026/04/22 19:17:42 |
Comparative Study of Specimen Adequacy Between Primary and Metastatic Lesions in Endoscopic Ultrasound-Guided Fine-Needle biopsy for Pancreatic Masses Aimed at Comprehensive Genomic Profiling
PANC-EUS-FNB Adequacy Study
Comparative Study of Specimen Adequacy Between Primary and Metastatic Lesions in Endoscopic Ultrasound-Guided Fine-Needle Biopsy for Pancreatic Masses Aimed at Comprehensive Genomic Profiling
PANC-EUS-FNB Adequacy Study
| Japan |
pancreatic lesions
| Hepato-biliary-pancreatic medicine |
Malignancy
NO
In patients with pancreatic lesions, this study aims to determine the optimal target for EUS-FNB when comprehensive genomic profiling is planned by comparing the success rate of meeting CGP requirements between primary lesion and metastatic lesion specimens obtained during the same EUS-FNB session.
Others
Nucleic acid quantity,Tumor fraction,Section surface area,Core tissue length,Histology score,Technical success rate,Procedure related adverse events,Success rate of comprehensive genomic profiling
The proportion of specimens suitable for comprehensive genomic profiling will be compared between primary lesion specimens and metastatic lesion specimens.
Nucleic acid quantity,Tumor fraction,Section surface area,Core tissue length,Histology score,Technical success rate,Procedure related adverse events,Success rate of comprehensive genomic profiling
Observational
| 18 | years-old | <= |
| Not applicable |
Male and Female
Patients who visit the study institution between the date of approval by the head of the institution and June 30, 2028
Patients with pancreatic mass lesions who have both primary and metastatic lesions amenable to EUS-FNB and are scheduled to undergo comprehensive genomic profiling
Patients from whom written informed consent can be obtained directly based on their own free will
Patients aged 18 years or older at the time of consent
Patients with a performance status of 3-4
Patients with a bleeding tendency or a platelet count <50000
Patients receiving two or more antithrombotic agents
Patients in whom no safe puncture route is available due to inability to visualize the lesion by EUS or due to intervening vessels
Pregnant women
Patients from whom written informed consent could not be obtained based on their own free will after receiving a full explanation of the study
Patients deemed inappropriate for participation by the principal investigator or sub-investigators for any other reason
22
| 1st name | Kazuyuki |
| Middle name | |
| Last name | Matsumoto |
Okayama university hospital
Gastroenterology
700-8558
2-5-1, Shikata-cho, Kita-ku, Okayama-city, Okayama
086-235-7219
pmug1j9r@okayama-u.ac.jp
| 1st name | YUKI |
| Middle name | |
| Last name | FUJII |
Okayama university hospital
Gastroenterology
700-8558
2-5-1, Shikata-cho, Kita-ku, Okayama-city, Okayama
086-235-7219
pmug1j9r@okayama-u.ac.jp
Okayama university
Okayama university
Other
Okayama University Clinical Research Review Committee, Medical Division
2-5-1, Shikata-cho, Kita-ku, Okayama-city, Okayama
086-223-7151
none
NO
| 2026 | Year | 04 | Month | 22 | Day |
Unpublished
Enrolling by invitation
| 2025 | Year | 02 | Month | 05 | Day |
| 2025 | Year | 03 | Month | 28 | Day |
| 2025 | Year | 03 | Month | 28 | Day |
| 2029 | Year | 06 | Month | 30 | Day |
none
| 2026 | Year | 04 | Month | 22 | Day |
| 2026 | Year | 04 | Month | 22 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000070200