Study of Rituximab Monotherapy on Children With New-onset Nephrotic Syndrome: A Randomized Controlled Trial

Exclusion Criteria16

• Glomerular hematuria: Urine red blood cell counts≥ 10/high power field(HP), ≥ 3 times within 2 weeks;
• Continuous hypocomplementaemia(\< 0.9g/L) ;
• Repeated or persistent Hypertension(systolic and/or diastolic blood pressures measured greater than the 95th percent of blood pressure in children matching sex, age and height ≥3 different time points)
• Diagnosis of secondary NS, such as secondary to Systemic Lupus Erythematosus, Immunoglobulin A Vasculitis(IgAV), diabetes, Hepatitis B virus(HBV) infection, etc.
• Complicated with other kidney diseases, such as multiple renal cysts, ANCA vasculitis, urinary system abnormalities, etc;
• With a family history of nephrotic syndrome, chronic glomerulonephritis, uremia, or other kidney diseases;
• Other monogenic genetic diseases known as the effect the condition of nephrotic syndromes, such as Wilms' tumor 1(WT1), NPHS2, LAMB2, PLCE1, etc.
• Congenital or acquired immunodeficiency, or patients with active tuberculosis, active Epstein-Barr virus and cytomegalovirus(CMV), acute hepatitis B, hepatitis C, HIV infection, deep fungal infection or other active infections.
• Laboratory indicators were abnormal, such as moderate or severe neutropenia(≤1000/μL)， moderate or severe anemia(hemoglobin\<9.0g/dL), Thrombocytopenia (platelet count\<100\* 10\^12/L) or with abnormal hepatic function (Alaninetransaminase(ALT), aspartate Aminotransferase(AST) or bilirubin \>2.5\*upper limit of normal value and continue to increase for 2 weeks);
• Steroid or immunosuppressive medicine for other diseases within 3 months, such as cyclophosphamide, cyclosporine, tacrolimus, mycophenolate mofetil, tripterygium wilfordii, etc.
• With tumor, severe cardiac failure, severe hepatologic diseases, hematological diseases, or other severe system diseases.
• Patients who are known to be allergic to rituximab;
• History of transplantation, excluding cornea or hair transplantation;
• The attenuated live vaccine was inoculated within 1 month before enrollment;
• Patients who participated in other clinical trials within three months before enrollment;
• Patients are not suitable for inclusion in the trial by any investigator.