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Tacrolimus in Children With Henoch-Schönlein Purpura Nephritis

Phase 4
Completed
Conditions
Henoch-Schönlein Purpura Nephritis
Interventions
Registration Number
NCT03222687
Lead Sponsor
Shandong University
Brief Summary

Henoch-Schönlein purpura (HSP) is the most common vasculitis in children, with an incidence of approximately 10:100 000 children and a slight male predominance (male-to-female ratio of 1.5:1). Henoch-Schönlein purpura nephritis (HSPN) is the principal cause of morbidity for HSP and 1%-7% of HSPN patients may progress to renal failure or end-stage renal disease.

Immunosuppressive therapy has become the standard treatment in children with HSPN, however the use of these drugs are still mainly in an off-label manner in clinical practice. Tacrolimus, a calcineurin inhibitor, has been recently suggested in the treatment of HSPN in children. However, the evidence-based clinical data are still limited.

Given the potential benefits and unmet need in clinical practice, the purposes of this pilot study were to assess effectiveness and safety of tacrolimus in HSPN children and evaluate the potential impact of CYP3A5.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
25
Inclusion Criteria

HSPN children Aged less than 18 years; receiving tacrolimus as initial immunosuppressive therapy -

Exclusion Criteria

Children received other immunosuppressive drug before the trial or other systemic trial drug therapy; Children had a concomitant medical condition, whose participation, in the opinion of the Investigator and/or medical advisor, may create an unacceptable additional risk.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
therapy grouptacrolimusImmunosuppressive therapy included tacrolimus and prednisone.
therapy groupprednisoneImmunosuppressive therapy included tacrolimus and prednisone.
Primary Outcome Measures
NameTimeMethod
nonresponsivewithin 6 months

A nonresponsive patient was defined if there was no improvement in clinical symptoms or signs 6 months after the therapy of tacrolimus with or without prednisone, or urinary protein remained more than 40mg/h per m2 body surface area.

Complete remissionwithin 6 months

clinical symptoms and signs disappeared and proteinuria was less than 4mg/h per m2 body surface area within 6 months.

Partial remissionwithin 6 months

if proteinuria was reduced to 4.1-40mg/h per m2 body surface area within 6 months. A nonresponsive patient was defined if there was no improvement in clinical symptoms or signs 6 months after the therapy of tacrolimus with or without prednisone, or urinary protein remained more than 40mg/h per m2 body surface area.

Secondary Outcome Measures
NameTimeMethod
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