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Leflunomide Versus Azathioprine for Maintenance Therapy of Lupus Nephritis

Not Applicable
Conditions
Nephritis
Lupus
Interventions
Registration Number
NCT01172002
Lead Sponsor
RenJi Hospital
Brief Summary

Leflunomide versus Azathioprine for Maintenance Therapy of Lupus Nephritis

Detailed Description

Proliferative glomerulonephritis is a common and severe manifestation of systemic lupus erythematosus (SLE) that usually requires intensive therapy with high doses of glucocorticosteroids and cytotoxic drugs, such as intravenous (IV) cyclophosphamide (CYC). The objective of this Trial is to compare leflunomide (LEF) and azathioprine (AZA), in terms of efficacy and toxicity, as remission-maintaining treatment of proliferative lupus glomerulonephritis, after a remission-inducing therapy with a short-course IV CYC regimen. The hypothesis of this trial is that LEF is non-inferior to AZA.

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
200
Inclusion Criteria
  • Aged 18 to 65 years
  • Biopsy-proven proliferative lupus nephritis
  • Disease activity, SLEDAI score ≥ 8 points
  • Persistent proteinuria (≥ 1g/24h), with or without microscopic hematuria;
  • Signed informed consent
Exclusion Criteria
  • Allergy to the LEF, CTX, AZA
  • Recent treatment with high-dose glucocorticoids
  • Weight <45kg
  • Recent treatment with immunosuppressive drugs
  • CNS( Central Nerve System) Lupus patients
  • Hepatic failure patients
  • Severely abnormal renal function or end-stage renal failure
  • More exclusion criteria in the protocol

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Azathioprine groupAzathioprine-
leflunomide groupLeflunomide-
Primary Outcome Measures
NameTimeMethod
lupus nephritis flaretwo years
Secondary Outcome Measures
NameTimeMethod
Serum albumin over timetwo years
Number of extra renal flaretwo years
Cumulated glucocorticoid intaketwo years
24-hour proteinuria over timetwo years

Trial Locations

Locations (1)

RenJi Hospital

🇨🇳

ShangHai, Shanghai, China

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