Crohn'
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients with confirmed diagnosis of Crohn's disease or ulcerative colitis Patients who are or will be treated with immunosuppressive agents (prednisolone, thiopurine, methotrexate, anti-TNF agents, ustekinumab, tofacitinib, vedolizumab, etc.) Patients aged 20 or more (including patients aged 16 to under 20 with parental consent)
Exclusion criteria
Exclusion criteria: Patients without confirmed diagnosis of Crohn's disease or ulcerative colitis Patients under 16 years Patients judged as unsuitable for the participation by physicians
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| seronegative rates of infectious viral diseases (measles, mumps, rubella, varicella zoster, cytomegalovirus and Epstein-Barr virus) | — |
Secondary
| Measure | Time frame |
|---|---|
| seronegative rates of infectious viral diseases stratified according to disease type (Crohn's disease or ulcerative colitis), age, disease duration or type of immunosuppressive agents | — |
Countries
Japan
Contacts
Tohoku University Hospital Division of Gastroenterology