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Multicenter study on the usefulness of EUS-FNB in the diagnosis of autoimmune pancreatitis

Multicenter study on the usefulness of EUS-FNB in the diagnosis of autoimmune pancreatitis - Usefulness of EUS-FNB tiral in AIP diagnosis

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000026692
Enrollment
50
Registered
2017-05-01
Start date
2017-05-23
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

Autoimmune pancreaitis

Interventions

A specific needle (AcquireTM) is used for EUS-guided tissue sampling. Once only.

Sponsors

Nagoya University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) Patients who meet image criteria of AIP on ICDC and have not treated before. (2) Patients between 20 and 80 years old at the time of enrollment. (3) Performance status of 0 to 1. (4) Preservation of main organ functions at the time of diagnosis. (5) Provision of written consent to participate in the study.

Exclusion criteria

Exclusion criteria: (1) Steroid administration within 3 months before the initiation of treatment. (2) Poorly controlled infection (including active tuberculosis). (3) Serious drug allergy. (4) Difficult in observation of the course of endoscopy. (5) Malignant tumor. (6) Serious adverse events. (7) Pregnant and lactating women, women who are possibly pregnant, and women who might want to become pregnant. (8) Severe mental disorder (9) Judgement as being ineligible by the principal or subinvestigator.

Design outcomes

Primary

MeasureTime frame
Detection rate of pathological findings which meet level 1 of international consensus diagnostic criteria for AIP (ICDC) by EUS-FNB

Countries

Japan

Contacts

Public ContactTakuya Ishikawa

Nagoya University Graduate School of Medicine Department of Gastroenterology

ishitaku@med.nagoya-u.ac.jp052-744-2602

Outcome results

None listed

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