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Increasing the Removal of Protein-Bound Solutes During Extended Hours Hemodialysis

Not Applicable
Conditions
End Stage Renal Failure on Dialysis
Interventions
Other: low dialysate flow, smaller dialyzer
Other: high dialysate flow, larger dialyzer
Registration Number
NCT01892839
Lead Sponsor
Palo Alto Veterans Institute for Research
Brief Summary

Hemodialysis keeps patients with renal failure alive but does not restore normal health. Retention of chemicals that bind to plasma proteins and are therefore poorly removed by dialysis may contribute to ill health in patients receiving conventional treatment. This proposal will test the effect of a new method designed to improve the removal of protein-bound solutes during dialysis. The effects on blood chemical levels of two different dialysis prescriptions will be tested in patients already undergoing nocturnal in-center hemodialysis three times weekly.

Detailed Description

Not available

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
24
Inclusion Criteria
  • stable on nocturnal in-center dialysis located close to Stanford University and VA Palo Alto
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Exclusion Criteria
  • recent use of antibiotics
  • gastrointestinal disease
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Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Arm && Interventions
GroupInterventionDescription
low dialysate flow, smaller dialyzerlow dialysate flow, smaller dialyzerlow dialysate flow, smaller dialyzer
high dialysate flow, larger dialyzerhigh dialysate flow, larger dialyzerhigh dialysate flow, larger dialyzer
Primary Outcome Measures
NameTimeMethod
Plasma levels of the chemical p-cresol sulfateParticipants will be followed for 2-3 weeks on different dialysis prescriptions and plasma chemical levels will be measured at the end of this period.
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (2)

Satellite Redwood City

🇺🇸

Redwood City, California, United States

Stanford University

🇺🇸

Stanford, California, United States

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