Genetic study of autoimmune pancreatitis and IgG4-related diseases.

Genetic study of autoimmune pancreatitis and IgG4-related diseases. - Genetic study of AIP

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000003519

Enrollment

300

Registered

2010-04-22

Start date

2010-02-01

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

IgG4 related disease, autoimmune pnacreatitis, and the cases with differential diagnosis to IgG4-related diseases (chronic pancreatitis (alcohol, idiopathic etc), Sjogren&#39

Interventions

blood sampling

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: The patients with AIP diagnosed according to Asian criteria for AIP or suspicious of AIP. Patients with IgG4-related diseases or suspicious of IgG4-related disease. Patients with alcoholic pancreatitis. Patients with idiopathic pancreatitis. Patients with biliary stone-related pancreatitis. Patients with Sjogren&#39;s syndrome. Patients with interstitial nephritis. Patients with interstitial pneuminia. Patients with primary sclerosing cholangitis. Patients who needs differential diagnosis to IgG4 related diseases.

Exclusion criteria

Exclusion criteria: Patients without the agreement to join this study.

Design outcomes

Primary

Measure	Time frame
GWAS, epigenetics	—

Secondary

Measure	Time frame
Clinical data of AIP and IgG4-related diseases.	—

Countries

Japan

Contacts

Public ContactKodama Yuzo

Kyoto University Graduate School of Medicine Department of Gastroenterology and Hepatology

kodamayu@kuhp.kyoto-u.ac.jp075-751-4319

Outcome results

None listed

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