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Disease registry of primary sclerosing cholangitis

Establishment of disease registry of primary sclerosing cholangitis for investigation of clinical features, natural history, and prognostic factors; RADDAR-J [13] - Disease registry of primary sclerosing cholangitis

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000039884
Enrollment
2300
Registered
2020-04-01
Start date
2020-04-01
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

Primary sclerosing cholangitis

Interventions

None listed

Sponsors

Teikyo University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Patients who were diagnosed as primary sclerosing cholangitis (definite or probable) with the MHLW criteria 2) Patients who gave informed consent to participate in this study

Exclusion criteria

Exclusion criteria: 1) Patients who were diagnosed as primary sclerosing cholangitis (possible) with the MHLW criteria 2) Patients who were diagnosed as IgG4-related sclerosing cholangitis or secondary sclerosing cholangitis

Design outcomes

Primary

MeasureTime frame
Death or liver transplantation

Secondary

MeasureTime frame
1) developmenet of cholangiocarcinoma or colorectal cancer 2) develpment of clinical events including bacterial cholangitis, jaundice 3) progression of liver fibrosis 4) EQ-5D-5L

Countries

Japan

Contacts

Public ContactKayono Unno

Teikyo University School of Medicine Department of Medicine

k-unno@med.teikyou.ac.jp0339641211

Outcome results

None listed

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