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Complement Activation During Hemodialysis in Atypical Hemolytic Uraemic Syndrome as Underlying Kidney Disease

Completed
Conditions
Atypical Hemolytic Uraemic Syndrome
Registration Number
NCT00930423
Lead Sponsor
University Hospital, Ghent
Brief Summary

Atypical hemolytic uraemic syndrome is caused by defects in the regulating factors in the alternative pathway of the complement system. Triggering can cause an uncontrolled complement activation with endothelial damage and thrombotic micro-angiopathy, especially in the kidneys. This can result in endstage renal failure. Complement activation during hemodialysis has been described as a result of contact between blood and the dialysis membrane. Our hypothesis is that patients with atypical hemolytic uraemic syndrome have a stronger complement activation during hemodialysis than patients with another underlying kidney disease. This could be a reason to treat patients with endstage renal failure due to atypical hemolytic uraemic syndrome preferentially with peritoneal dialysis instead of hemodialysis.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
25
Inclusion Criteria
  • cases: endstage renal failure due to atypical hemolytic uraemic syndrome treated with hemodialysis.
  • controls: endstage renal failure due to a non complement consuming nephropathy treated with hemodialysis.
Exclusion Criteria

Not provided

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
C3a-des-Arg measuring (as a marker of activation).at time 0, at 15 minutes, at 60 minutes and at 180 minutes
white blood cell countbefore and after 15 minutes of hemodialysis
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

University Hospital Ghent

🇧🇪

Ghent, Belgium

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