Idiopathic Membranous Nephropathy
Conditions
Keywords
Idiopathic Membranous Nephropathy, Treatment, FK506, Tripterygium wilfordii
Brief summary
The purpose of this study is: To explore the potential role of Tripterygium wilfordii plus steroid in the treatment of membranous nephropathy. To investigate the safety and tolerability of Tripterygium wilfordii plus steroid
Detailed description
Idiopathic membranous nephropathy is the most common cause of nephrotic syndrome in adults. Over the past decade, a number of studies have reported therapeutic efficacy for treatment with tacrolimus plus steroid in patients with nephrotic syndrome including patients with membranous nephropathy. This study will evaluate the safety and effectiveness of a traditional herbal extraction, Tripterygium wilfordii, plus steroid in reducing the amount of protein in the urine in patients with membranous nephropathy. A hundred patients with biopsy-proven membranous nephropathy will be recruited. They will be screened with a medical history, physical examination, blood tests, and an examination for infection, cancers, and other conditions that can cause membranous nephropathy. The investigators plan to conduct an open-label study of the efficacy and safety of Tripterygium wilfordii in the treatment of membranous nephropathy. Half of them will be treated with oral Tripterygium wilfordii plus steroids for 6 months, followed by 6 months of maintenance, and the other half treated with tacrolimus plus steroid as positive contrast. Proteinuria, renal function will be monitored. Complete remission is defined as 24-hour urinary protein excretion to less than 0.4 mg/day and serum albumin\>35g/L. This study will explore the potential role of Tripterygium wilfordii in the treatment of membranous nephropathy, it's cost less .
Interventions
Tripterygium wilfordii 120mg/d Prednisone 30mg/d
capsule
Sponsors
Study design
Eligibility
Inclusion criteria
1. Biopsy-proven idiopathic membranous nephropathy 2. Nephrotic syndrome with proteinuria ( \> 3.5 g/day) and serum albumin \< 30 g/dl 3. Age 18-65 years with informed consent
Exclusion criteria
1. Patient with elevated serum creatinine concentration 2. Prior therapy with sirolimus, CSA, MMF, or azathioprin, cytoxan, chlorambucil, levamisole, methotrexate, or nitrogen mustard in the last 90 days 3. Active/serious infection 4. Patient with hepatitis B surface antigen or who is hepatitis C antibody positive 5. Patient who is diabetic 6. Patient is allergic or intolerant to macrolide antibiotics or tacrolimus
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The number of CR and PR of Tripterygium wilfordii plus steroid in the treatment of membranous nephropathy | 18 months |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Number of Participants with Adverse Events as a Measure of Safety and Tolerabilitysteroid | 18 months | Number of Participants with Adverse Events as a Measure of Safety and Tolerability |
Countries
China