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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

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

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000061355
Enrollment
22
Registered
2026-04-22
Start date
2025-03-28
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

pancreatic lesions

Interventions

None listed

Sponsors

Okayama university
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 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

Exclusion criteria

Exclusion criteria: 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

Design outcomes

Primary

MeasureTime frame
The proportion of specimens suitable for comprehensive genomic profiling will be compared between primary lesion specimens and metastatic lesion specimens.

Secondary

MeasureTime frame
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

Countries

Japan

Contacts

Public ContactYUKI FUJII

Okayama university hospital Gastroenterology

pmug1j9r@okayama-u.ac.jp086-235-7219

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026