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Study of homology and dissimilarity between immune-related colitis and ulcerative colitis

Study of homology and dissimilarity between immune-related colitis and ulcerative colitis - Study of immune-related colitis

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000036492
Enrollment
40
Registered
2019-04-17
Start date
2019-03-29
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

immune-related colitis

Interventions

None listed

Sponsors

Keio University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The subjects must satisfy the following conditions. 1. Written informed consent must be obtained from patients. 2. Patients must be over 20 years old. 3. Excluding temporary use for testing or prophylaxis, patients have not been taken treatment with steroid or immunosuppressant continuously within 14 days before administration. irAE colitis group must satisfy the following conditions. 1. Patients have been diagnosed with cancer, and treated with immune checkpoint inhibitors. 2. Patients with >= Grade 2 colitis, and infectious colitis or drug-induced colitis were denied. Ulcerative colitis group must satisfy the following conditions. 1. Patients with moderate or severe ulcerative colitis, and who had not received any systemic steroid therapy or anti-TNF alpha antibody within 6 months.

Exclusion criteria

Exclusion criteria: The following patients must be excluded: 1) Patients who have severe psychiatric disease. 2) Patients who are considered to be difficult to take a colonoscopy for their condition. 3) Patients who are taking two or more antithrombotic drugs and it is difficult to withdraw them for endoscopic biopsy. 4) Patients who are suspected of infectious enterocolitis, and taking some antibiotics. 5) Patients who are judged inappropriate for entry to this clinical trial by doctors. irAE-colitis group 1) Patients who suffered colitis within 4 weeks after administration of immune checkpoint inhibitors. Ulcerative colitis group 1) Not defined.

Design outcomes

Primary

MeasureTime frame
Pathological findings and endoscopic findings of immune-related colitis.

Countries

Japan

Contacts

Public ContactAkihiko Chida

Keio University School of Medicine Divison of Gastroenterology and Hepatology, Department of Internal Medicine

akihiko.chida.214@keio.jp03-3353-1211

Outcome results

None listed

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