Endoscopic ultrasound guided-fine needle aspiration for patient with suspected branch type intraductal papillary mucinous neoplasms

Endoscopic ultrasound guided-fine needle aspiration for patient with suspected branch type intraductal papillary mucinous neoplasms - EUS-FNA for patient with suspected branch type IPMN

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000008438

Enrollment

Registered

2012-07-15

Start date

2012-07-15

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

Branch duct type intraductal papillary mucinous neoplasms

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Patient with suspected branch type IPMN on MRCP and CT 2. Patients with written informed consent.

Exclusion criteria

Exclusion criteria: 1. Patients with severely impaired organ function. 2. Patients with bleeding tendency (Plt < 50000, PT INR >= 1.5). 3. Patients with renal dysfunction (Cre >= 2.0). 4. Patient with allergy for contrast medium. 5. Patient who cant undergo MRCP because of metal inplant. 6. Patients with pregnancy. 7. Patients with malignant lesion in other organs. 8. Patients with active infection. 9. Patients with PS 4. 10. Patients with consciousness disorder. 11. Patients considered ineligible for this study.

Design outcomes

Primary

Measure	Time frame
1. Adequate sample collecion rate	—

Secondary

Measure	Time frame
2. Comparision of hisitopathological findings and immunohistochemical profile between EUS-FNA specimen and surgically resected specimen in patients with surgical resection. 3. Extraction of predictive factors about tumor progression in patients with diagnosed as benign IPMN and managed by observation. 4. Cyst fluid analysis using proteomics	—

Countries

Japan

Contacts

Public ContactTsuyoshi Hayashi

Sapporo Medical University Fourth Department of Internal Medicine

thayashi69@sapmed.ac.jp011-611-2111

Outcome results