Children, Immunosuppressive Treatment, Lupus Nephritis, Steroid
Conditions
Brief summary
This study is designed to evaluate the efficacy and safety of the current treatment option and outcome of pediatric lupus nephritis patients in China. Investigators will perform prospective registration study among at least 35 pediatric nephrology medical centers in China.
Interventions
corticosteroid is given to patients orally or methylprednisone is given to patients through i.v.
Hydroxychloroquine is recommended as the basic therapy for lupus nephritis
The typical therapy for cyclophosphamide is either 500 to 750mg/m2 once every month for 6 doses or 8 to 12 mg/kg/d for two consecutive days every two weeks for 6 to 8 doses through i.v.
The recommended dose of mycophenolate mofetil is 20 to 30mg/kg/d
The recommended dose of azathioprine is 1.5 to 2mg/kg/d
The recommended dose of tacrolimus is 0.05 to 0.15mg/kg/d, Q12h
The recommended initial dose of cyclosporine A is 4 to 6mg/kg/d, Q12h
The recommended dose of rituximab is 375mg/m2 once a week for 2 to 4 doses
Sponsors
Study design
Eligibility
Inclusion criteria
Diagnosis of lupus nephritis: * Diagnosis of SLE according to the 1997 update of the 1982 American College of Rheumatology revised criteria for classification of systemic lupus erythematosus * Either of the following: Positive urine protein detected 3 times within a week, or 24-hour urine protein\>150mg, or UPC\>0.2mg/mg, or urinary microalbumin above normal range detected 3 times within a week, or microscopic examination erythrocyte\>5 RBC/HP, or renal dysfunction including glomerular and/or tubular dyfunction, or abnormal renal biopsy and the pathological changes are in accordance with lupus nephritis * The pathological diagnosis of kidney conforms to the International Society of Nephrology and Society of Renal Pathology (ISN/RPS) standards in 2003
Exclusion criteria
(either of the following criteria): * Complicated with other systemic diseases, including basic diseases with clinical significance * Patients with tumors * Patients with abnormal glucose metabolism * Immunodeficiency patients * Patients diagnosed as tuberculosis, or hepatitis B, or hepatitis C within three months before treatment * Patients with other connective tissue diseases (such as Sjogren's syndrome, mixed connective tissue disease, etc.) * Drug-induced lupus, congenital lupus and other secondary lupus * Renal histopathology with non-inflammatory necrotizing angiopathy or thrombotic microangiopathy (TMA)
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Complete remission | 5 years | complete remission is defined as UPC\<0.2 mg/mg, or 24-hour urine protein\<150mg with normal kidney function and without hematuria |
| Partial remission | 5 years | Partial remission is defined as non-nephrotic range proteinura, decrease of urine protein ≥50%, and serum creatinine remains stable (±25% of baseline) or is improved but not normal yet |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| End stage renal disease (ESRD) | 1 year, 2 years, 3 years, 4 years and 5 years | ESRD is defined as eGFR\<15ml/1.73m2, initiation of long-term dialysis or kidney |
| Mortality | 1 year, 2 years, 3 years, 4 years and 5 years | Death of patients |
Countries
China