Therapeutic Effect of Low-dose Prednisone Combined With MMF and FK506 in Focal Segmental Glomerulosclerosis

The aim of this clinical trial is to determine the effect and security of low-dose Prednisone Combined With MMF and FK506 in Focal Segmental Glomerulosclerosis.

Study Overview

Detailed Description

Focal segmental glomerular sclerosis (FSGS) is characterized by heavy proteinuria and nephritic syndrome in clinic. The major pathological change is scarring of the glomerulus that is focal and segmental. The incidence of FSGS is increasing in recent years, but no unified protocol for FSGS treatment has been provided. Corticosteroid is the primary drug for FSGS treatment in clinic. However, corticosteroid treatment has a low response rate as 20% in clinic but some severe side-effects. The side-effects of long-term corticosteroid treatment urged researchers to find more reliable and secure methods for FSGS treatment. The new immunosuppressants shed light on FSGS treatment recently. The usage of immunosuppressants to FSGS treatment is in the preliminary stage and accounts for a few problems. The main problems include the uncertainty of curative effects, the lack of large-scale clinical trial, the side-effects of long-term application, and the high recurrence rate after withdraw. FSGS is immune-induced damage, which includes abnormality of many steps in humoral immunity and cellular immunity. According to it, we designed to inhibit the immune response at multi-targets with Prednisone Combined With MMF and FK506. Thus the dosage of these drugs can be decreased to a secure level for long-term treatment while the side-effects can be controlled well. Prednisone Combined With MMF and FK506 then can be used to FSGS treatment with effectiveness and security.

Study Type

Interventional

Enrollment (Anticipated)

40

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • Shaanxi
      • Xi'an, Shaanxi, China, 710004
        • The second affiliated hospital of medical college, Xi'an Jiaotong University
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

16 years to 70 years (Child, Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Urinary protein≥1.0g/24h
  • Biopsy-proved FSGS
  • Age≥16years
  • Understanding of the content of this study,signing informed consent form
  • Adherence to drug taking and being able to be long-term followed up

Exclusion Criteria:

  • Sharp deterioration of renal function
  • Refractory hypertension
  • Secondary FSGS
  • Serious disease of liver,active stage of viral hepatitis,or AST、ALT≥2.5 times of baseline
  • Serious myelosuppression
  • Being unable to be long-term followed up

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: prednisone, MMF and FK506
1.in the initial 3 months,prednisone dosage is 30mg per day;in the following 4~6 months,prednisone dose decreased to 20mg per day,then tapered gradually to 10mg per day;2.the initial dosage of FK506 is 0.2mg/kg/d, twice per day,the maintenance dosage is adjust to the serum concentration of FK506 (is maintained at the level of 6~10μg/L);3. the initial dosage of MMF is 1.0g, twice per day,then reduce to 0.75 g, twice per day after 3 months
Active Comparator: prednisone
In the initial 16~24 weeks,prednisone is given at full dose of 1mg/kg/d,then prednisone is tapered gradually,the whole course of treatment is 52 weeks

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
proteinuria,serum protein,Scr,blood routine examination,liver function test,blood glucose and lipid test
Time Frame: 16~24 weeks
16~24 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Chair: Baosong Gui, MD, The second affiliated hospital of medical college, Xi'an Jiaotong University

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

September 1, 2009

Primary Completion (Anticipated)

December 1, 2012

Study Completion (Anticipated)

December 1, 2012

Study Registration Dates

First Submitted

August 10, 2009

First Submitted That Met QC Criteria

August 10, 2009

First Posted (Estimate)

August 11, 2009

Study Record Updates

Last Update Posted (Estimate)

August 11, 2009

Last Update Submitted That Met QC Criteria

August 10, 2009

Last Verified

August 1, 2009

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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