The main objective is to evaluate the effectiveness of telitacicept in pediatric patients with frequently relapsing or steroid dependent nephrotic syndrome within the 52-week follow-up.
Sensitive but frequent relapses or steroids dependence nephrotic syndrome
Age: 2 to 18 years old
Normal renal function: estimated glomerular filtration rate ≥90ml/ min/1.73m2
Morning urine protein <1+ or urine protein-creatinine ratio <0.2g/g (<20 mg/ mmol) for 3 consecutive days and above when in enroll
Family history of nephrotic syndrome, chronic glomerulonephritis or uremia
Leukopenia (White Blood Cells ≤ 3.0 * 10^9 / L)
Moderate to severe anemia (hemoglobin <9.0 g/dL)
Thrombocytopenia (platelet count <100*10^12/L)
The Children's Hospital of Zhejiang University School of Medicine
Lead sponsor