Observational cohort study on risk factors of relapse during remission maintenance therapy in patients with microscopic polyangiitis

Observational cohort study on risk factors of relapse during remission maintenance therapy in patients with microscopic polyangiitis - Observational cohort study on risk factors of relapse during remission maintenance therapy in patients with microscopic polyangiitis

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000001785

Enrollment

100

Registered

2009-03-31

Start date

2009-03-01

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

Microscopic polyangiitis

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with newly diagnosed microscopic polyangiitis between Jan.1, 2005 and Dec.31, 2006 and under the remission by initial remission induction therapy

Exclusion criteria

Exclusion criteria: Patients under 20 years old Malignancy Replicating hepatitis B and C History of treatment with steroid and/or immunosuppressive drugs by initial therapy

Design outcomes

Primary

Measure	Time frame
Time to relapse	—

Secondary

Measure	Time frame
Risk factors of relapse Change in vasculitis damage index	—

Countries

Japan

Outcome results