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The evaluation Of use of Belimumab in routine care SEttings in Lupus Nephritis (LN): the OBSErve-LN Study

The evaluation Of use of Belimumab in routine care SEttings in Lupus Nephritis (LN): the OBSErve-LN Study

Status
Active, not recruiting
Phases
Phase 4
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500102427
Enrollment
Unknown
Registered
2025-05-14
Start date
2025-05-30
Completion date
Unknown
Last updated
2025-05-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

active LN patients

Interventions

Belimumab treatment group:None

Sponsors

Zhongshan Hospital, Fudan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Patients to provide a signed informed consent at the time of enrollment per protocol; 2.Male or female aged 18 or over at initiation of belimumab; 3.Received belimumab for the treatment of active LN* prescribed as per local label in combination with standard immunosuppressive therapy/ies at initiation of belimumab; 4.Initiation of belimumab 6-24 months prior to study enrollment; 5.Accessibility of medical records starting at belimumab initiation (including accessibility of medical records for the prior 12 months and confirmatory biopsy within the prior 24 months from belimumab initiation); 6.Biopsy-confirmed diagnosis of active LN in the two-years prior to the initiation of belimumab:Class III (focal LN) with or without Class V (membranous LN);Class IV (diffuse LN) with or without Class V;Class V.

Exclusion criteria

Exclusion criteria: 1.Patients receiving renal replacement therapy at initiation of belimumab; 2.Patient is concomitantly receiving another biologic at initiation of belimumab; 3.Patient in a clinical trial during the observation period (with the exception of allowing patients in other non-interventional studies); 4.Patient is pregnant at the initiation of belimumab; 5.Patient with a kidney transplant at the initiation of belimumab; 6.Patients will be excluded from the study if they are planning to become pregnant or are pregnant at study enrollment;

Design outcomes

Primary

MeasureTime frame
Maintaining renal function <=30% decline in eGFR and not requiring renal replacement therapy;

Secondary

MeasureTime frame
Modified Partial Renal Response (<=20% decline eGFR and =0.7uPCR) and Modified Complete Renal Response (<=10% decline eGFR and <=0.5 uPCR);

Countries

China

Contacts

Public ContactDing Xiaoqiang

Zhongshan Hospital, Fudan University

ding.xiaoqiang@zs-hospital.sh.cn+86 21 64041990

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026