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Study of Tacrolimus vs Mycophenolate Mofetil in Pediatric Patients With Nephrotic Syndrome

Phase 4
Completed
Conditions
Nephrotic Syndrome in Children
Interventions
Registration Number
NCT04048161
Lead Sponsor
The Children's Hospital of Zhejiang University School of Medicine
Brief Summary

Primary nephrotic syndrome accounts for approximately 90% of the total number of nephrotic syndrome in childhood and it is the most common glomerular disease in children. Although treatment with steroids is uesful for primary nephrotic syndrome, proning to cause frequent relapse/steroid-dependent nephrotic syndrome after treatment, and the usage of immunosuppressive agents has become a new choice for the treatment of such patients. This study is a prospective, randomized, multicenter, open, parallel controlled trial, evaluating the efficacy and safety of steroid combined with the immunosuppressive agents which are tacrolimus and mycophenolate mofetil to children who with frequently relapsing or steroid-dependent nephrotic syndrome, all we wish to obtain the proper drug choice and individualized treatment options for children with nephrotic syndrome.

Detailed Description

Although steroids are recognized as first-line treatments for nephrotic syndrome, the vast majority of children relapse, and about half of them have frequent relapse or steroids dependence after treatment with steroids alone. Some children experienced steroids-resistance after multiple relapses, and eventually developed into chronic kidney dysfunction. Long-term or repeated application of large doses of steroids will lead to side effects such as obesity, growth retardation, and hypertension. Although the treatment of steroids with immunosuppressive agents is a new choice for the treatment of such patients, traditional immunosuppressive agents such as cyclophosphamide and cyclosporine A will bring some serious irreversible side effects, while immunosuppressive agents tacrolimus has the dual effects of immunosuppression and podocyte protection, and is more widely used in the department of nephrology, what's more, the other immunosuppressive agents mycophenolate mofetil has advantage of no kidney toxic, less adverse reactions and higher safety, which gradually being valued by nephrologists in recent years. This study mainly compares the efficacy and safety of tacrolimus and mycophenolate mofetil in the treatment of children with frequently relapsing or steroids-dependent nephrotic syndrome, in order to provide a more effective and safer treatment for children with nephrotic syndrome as well as the therapeutic medication options.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
270
Inclusion Criteria
  • 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
  • No tacrolimus, mycophenolate mofetil, cyclosporine A, rituximab or cyclophosphamide was used within 2 years prior to the enrollment
Exclusion Criteria
  • steroids-resistant nephrotic syndrome
  • 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)
  • Positive Hepatitis B virus serological indicators (Hepatitis B surface antigen or / and Hepatitis B virus e antigen or / and Hepatitis B core antibody), Hepatitis C virus-positive or patients with abnormal liver function (2 or more times of alamine aminotransferase or total bilirubin was exceeded the normal value, and continued to rise for 2 weeks)
  • There are chronic active infections such as Epstein-Barrvirus, cytomegalovirus or Mycobacterium tuberculosis, and the usage of steroids and immunosuppressive agents may aggravate the state of an illness
  • Secondary nephrotic syndrome (such as purpuric nephritis, lupus nephritis, etc.)
  • Those who with hematological or endocrine system diseases as well as serious organs illness such as heart, liver or kidney
  • Those who with other autoimmune diseases or primary immunodeficiencies or tumors
  • Those who was known to be sensitized to tacrolimus, mycophenolate mofetil, glucocorticoids, or any of the above drugs
  • Those who have participated in other clinical trials within three months prior to the enrollment
  • Those who was not suitable for participating this study judged by investigator

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Tacrolimus(Group A)TacrolimusTacrolimus: 0.5mg and 1mg; Capsule; 0.05-0.10mg/kg/day,BID; Steroid: 5mg; Oral tablets; 1.0-1.5 mg/kg, qod or 0.5-0.75 mg/kg/day, qd;
Mycophenolate Mofetil(Group B)Mycophenolate MofetilMycophenolate Mofetil: 250mg; Dispersible tablets; 20\~30mg/kg/day,BID; Steroid: 5mg; Oral tablets; 1.0-1.5 mg/kg, qod or 0.5-0.75 mg/kg/day, qd;
Primary Outcome Measures
NameTimeMethod
1-year relapse-free survival rate1-year period after randomization

The rate of no relapse within 1 year

Secondary Outcome Measures
NameTimeMethod
Relapse of nephrotic syndrome during 12 months after randomization1-year period after randomization

Proportion of patients with one or more relapse(s) of nephrotic syndrome

Number of relapses during 12 months follow up1-year period after randomization

Number of nephrotic syndrome relapses per patient year during the 12 months period after randomization

Change in renal function of the patients1-year period after randomization

The change for renal function was judged by the changes of serum creatinine and estimated glomerular filtration rate in each follow-up during the study

Adverse event1-year period after randomization

The number of harmful reactions and the types of adverse events during the study

The first time to relapse1-year period after randomization

The first time to relapse after patients taking part in this study

Cumulative prednisone dosage (milligrams per kilogram per year)1-year period after randomization

The total dosage of prednisones from the beginning to the end of the trial

Change in serum cholesterol, hemoglobin and blood albumin of the patients1-year period after randomization

The changes of serum cholesterol, hemoglobin and blood albumin in each follow-up during the study

Change in anthropometry and growth velocity during 12-month period after randomization1-year period after randomization

Changes in standard deviation scores for weight, height and body mass index during 12-month period after randomization

Trial Locations

Locations (12)

Children's Hospital of Chongqing Medical University

🇨🇳

Chongqing, Chongqing, China

First Affiliated Hospital of Zhongshan Medical University

🇨🇳

Guangzhou, Guangdong, China

Henan Children's Hospital

🇨🇳

Zhengzhou, Henan, China

Tongji Hospital

🇨🇳

Wuhan, Hubei, China

Second Xiangya Hospital of Central South University

🇨🇳

Changsha, Hunan, China

Nanjing Children's Hospital

🇨🇳

Nanjing, Jiangsu, China

Children's Hospital of Soochow University

🇨🇳

Suzhou, Jiangsu, China

Shandong Provincial Hospital

🇨🇳

Jinan, Shandong, China

Chengdu Women and Children's Center Hospital

🇨🇳

Chengdu, Shichuan, China

Children's Hospital of Fudan University

🇨🇳

Shanghai, Shanghai, China

The Children Hospital of Zhejiang University School of Medicine

🇨🇳

Hangzhou, Zhejiang, China

Peking University First Hospital

🇨🇳

Beijing, Beijing, China

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