NCT02794142

Brief Summary

In hemodialysis patient (HD) a reduction of the skeletal muscle mass and strength has previously been reported. This muscle impairment constitutes an independent prognosis factor in HD patients. Oxidative stress and inflammation have been linked to the muscle impairment. The mitochondria is a classical producer and target of reactive oxygen species (ROS), and may thus constitute a central actor of the skeletal muscle impairment in HD patients. Therefore, the aim of the present study is to investigate the role of the muscle mitochondrial density on the muscle impairment in HD patients, in comparing the muscle mitochondrial density and oxidative stress in HD patients vs. healthy matched controls. In order to assess the effect of the oxidative stress and inflammation on the muscle impairment in HD patients, muscle function assessements will be performed after renal transplantation (which lowers the oxidative stress and inflammation levels) in the HD patient group. No therapeutic intervention will be tested in the present study.

Trial Health

57
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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
32

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started May 2015

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2015

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

May 26, 2016

Completed
13 days until next milestone

First Posted

Study publicly available on registry

June 8, 2016

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2018

Completed
Last Updated

February 3, 2021

Status Verified

January 1, 2021

Enrollment Period

2.8 years

First QC Date

May 26, 2016

Last Update Submit

January 29, 2021

Conditions

Keywords

hemodialysismuscle dysfunctionmitochondriaoxidative stressinflammationrenal transplantation

Outcome Measures

Primary Outcomes (1)

  • Muscle mitochondrial density assessed on a quadriceps biopsy by immunochemistry

    2 years

Secondary Outcomes (1)

  • Maximum voluntary contraction of the quadriceps (in Newton.meter)

    2 years

Study Arms (2)

HD patient

EXPERIMENTAL
Procedure: renal transplantation

Healthy volunteers

OTHER
Other: No intervention

Interventions

HD patient
Healthy volunteers

Eligibility Criteria

Age40 Years - 80 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age between 40-80 years old
  • less than 150min by week of moderate to vigorous physical activity
  • Chronic renal failure (glomerular filtration rate less than 15mL by min) requiring hemodialysis
  • Patient placed on the kidney transplant waiting list of MontpellierCHU
  • No indication against temporary kidney transplant
  • Review cardiovascular older than two years
  • Patient not under guardianship or trusteeship
  • Absence of recent stroke
  • musculoskeletal and neurological states of the lower limbs which allow the realization of the proposed functional tests.
  • Patient has given written informed consent
  • Absence of congenital or genetic degenerative muscle disease

You may not qualify if:

  • Terminal chronic renal failure without replacement therapy
  • Local anesthesic hypersensibility
  • Corticosteroid treatment upper than 3 month
  • COPD
  • Oral anticoagulants
  • Previous renal transplantation
  • Subject not affiliated with a social security scheme, beneficiary or not such a plan
  • Major subject protected by law or unable to consent under Article L 1121-8 of the Public Health Code
  • Vulnerable person under Article L.1121-6 of the Public Health Code

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Montpellier University Hospital

Montpellier, 34295, France

Location

Related Publications (1)

  • Souweine JS, Gouzi F, Badia E, Pomies P, Garrigue V, Morena M, Hayot M, Mercier J, Ayoub B, Quintrec ML, Raynaud F, Cristol JP. Skeletal Muscle Phenotype in Patients Undergoing Long-Term Hemodialysis Awaiting Kidney Transplantation. Clin J Am Soc Nephrol. 2021 Nov;16(11):1676-1685. doi: 10.2215/CJN.02390221.

MeSH Terms

Conditions

Inflammation

Interventions

Kidney Transplantation

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Renal Replacement TherapyTherapeuticsOrgan TransplantationTransplantationSurgical Procedures, OperativeUrologic Surgical ProceduresUrogenital Surgical Procedures

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 26, 2016

First Posted

June 8, 2016

Study Start

May 1, 2015

Primary Completion

March 1, 2018

Study Completion

March 1, 2018

Last Updated

February 3, 2021

Record last verified: 2021-01

Locations