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Study of a Dialysate Without Acetate on Protein Energy Wasting Syndrome in Chronic Hemodialysis Patient (EASY)

Not Applicable
Completed
Conditions
End Stage Renal Disease
Hemodialysis
Interventions
Device: Chlorhydric acid based acid concentrate for bicarbonate hemodialysis (medical device)
Registration Number
NCT04824885
Lead Sponsor
University Hospital, Clermont-Ferrand
Brief Summary

This work aims to study the effect of an acetate-free dialysate on protein-energy wasting syndrome in patients with chronic hemodialysis renal failure, in comparison to a conventional dialysate with acetate. The hypothesis is that a dialysate without acetate would improve patients nutritional status

Detailed Description

The dialysate usually used at the Clermont Ferrand CHU dialysis center is a dialysate containing acetate After inclusion, patients will be randomly divided into two groups. Patients in group 1 will first be treated with the acetate-free dialysate (A-D) for 6 months and then the acetate-containing dialysate (A + D) for 6 months. Group 2 patients will continue on the usual dialysate (A + D) for 6 months and then switch to A-D dialysate for the next 6 months. Patients will be blinded from study treatment.

Patients will be followed for 1 year.

A the beginning then every 3 months will be carried out:

* A measurement of body composition by multi-frequency bioimpedancemetry

* A measurement of the gripping force by a dynamometer (hand grip force )

* A 4-meter walk test

* A SARC-F Sarcopenia Assessment Questionnaire A blood test for the usual biological analyzes carried out as part of the recommendations for monitoring patients on hemodialysis will be carried out every month.

An additional blood sample (5.5 mL) for quantification of the levels of expression of potential blood biomarkers of muscle condition will be taken initially, at 6 months and at 12 months (i.e. 16.5 mL more compared to current practice). ).

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
60
Inclusion Criteria
  • Major patient;
  • Man or woman ;
  • Treated with intermittent hemodialysis for chronic renal failure;
  • Affiliated with a social security scheme;
  • Having given a signed agreement after detailed explanation of the protocol on the basis of the information sheet and likely to comply with it
Exclusion Criteria
  • Patient with lower limb amputation more proximal than a transmetatarsal amputation (invalidity of the model for estimating body composition by BCM in this situation)
  • Acute event in the 3 months preceding inclusion (infection, surgery).
  • Having a neuromuscular pathology responsible for a motor deficit.
  • Whose life expectancy does not exceed 6 months
  • With a psychiatric pathology or cognitive impairment rendering him unable to give informed consent
  • Pregnant women
  • Patient under guardianship, curatorship or legal protection

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Arm && Interventions
GroupInterventionDescription
Acetate free then acetate containing dialysateChlorhydric acid based acid concentrate for bicarbonate hemodialysis (medical device)Patients in group 1 will first be treated with the acetate-free dialysate (A-D) for 6 months and then the acetate-containing dialysate (A + D) for 6 months.
Acetate containing dialysate then acetate free dialysateChlorhydric acid based acid concentrate for bicarbonate hemodialysis (medical device)Group 2 patients will continue on the usual dialysate (A + D) for 6 months and then switch to A-D dialysate for the next 6 months. Patients will be blinded from study treatment.
Primary Outcome Measures
NameTimeMethod
prealbuminchange at 6 months from the start of Acetate free or acetate containing dialysate

biochemical measurement

Secondary Outcome Measures
NameTimeMethod
muscle biomarkersYear 1

blood RNA

mortalityYear 1

Time to death

morbidityYear 1

Time to cardiovascular events

SARC-Fchange at 6 months from the start of acetate free or acetate containing dialysate

Result of SARC-F survey

Muscle masschange at 6 months from the start of acetate free or acetate containing dialysate

Lean Tissue Index or LTI from the spectral analysis of body bioimpedance according to the model of Chamney et al, creatine index according Desmeules et al

Muscle performancechange at 6 months from the start of acetate free or acetate containing dialysate

meter walk test

Muscle performance with hand grip testchange at 6 months from the start of acetate free or acetate containing dialysate

hand grip test

Trial Locations

Locations (1)

CHU de Clermont-Ferrand

🇫🇷

Clermont-Ferrand, France

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