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A descriptive observational research for the treatment pattern in patients with Lupus Nephritis using Japanese claim database

A descriptive observational research for the treatment pattern in patients with Lupus Nephritis using Japanese claim database - Observational research in patients with lupus nephritis using claim database

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000053093
Enrollment
250
Registered
2023-12-14
Start date
2023-12-18
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

Lupus nephritis

Interventions

None listed

Sponsors

CHUGAI PHARMACEUTICAL CO.,LTD. Nippon Shinyaku Co., Ltd.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: LN Patients treated with induction treatment and meet all of the following (1) to (8): (1) Diagnosed with lupus nephritis (defined as 7100007 excluding suspected cases in a disease code) for at least 2 months between May 2016 and March 2023 (2) Prescription of oral GC or steroid pulse therapy at the dose of 20 mg/day or more with a disease code 7100007 (lupus nephritis) issued in the same month (3) Observable for at least 90 days prior to Index Date (4) Observable for at least 540 days after the Index Date (5) No oral GC or steroid pulse therapy 20 mg/day or more for 90 days prior to the Index Date (6) Urinalysis was performed and the month in which a disease code 7100007 excluding suspected cases was given at least 2 months within 360 days after the Index Date (7) Anti-DNA antibody test was performed and the month in which a disease code 7100007 excluding suspected cases was given at least 2 months within 360 days after the Index Date (8) Complement Blood test was performed and the month in which a disease code 7100007 excluding suspected cases was given at least 2 months within 360 days after the Index Date Dose of oral GC and steroid pulse are converted equivalent to prednisolone. The Index Date shall be the date of the first date meeting the following conditions. Date of prescription of oral GC 20 mg/day or more or date of first prescription of steroid pulses in the same month in which a disease code 7100007 excluding suspected cases was given.

Exclusion criteria

Exclusion criteria: Not applicable

Design outcomes

Primary

MeasureTime frame
Proportion of patients on oral GC 5 mg/day or less (prednisolone equivalent) after 540 days from the Index Date

Countries

Japan

Contacts

Public ContactTsutomu Urakawa

CHUGAI PHARMACEUTICAL CO.,LTD. Medical Affairs Div.

cma-clinicaltrial@chugai-pharm.co.jp03-3281-6611

Outcome results

None listed

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