NCT02789059

Brief Summary

Previous studies showed modifications of muscle oxygenation parameters in muscular dystrophies du to an impairment or an absence of dystrophin. Our study aim at assessing muscle oxygenation during effort in different neuromuscular diseases (muscular dystrophies related and not related to dystrophin, non dystrophic myopathies and motor neuron diseases) compared to a group of healthy controls. Patients and controls are invited to perform an inframaximal , standardized effort of the knee extensors by the mean of an isokinetic dynamometer. Muscle oxygenation parameters are assessed through a Near Infrared Spectroscopy (NIRS) Device. In patients affected by dystrophin related myopathies, a muscle biopsy will be performed in order to analyse mitochondrial oxygenation parameters and mitochondrial phenotype. Our Hypothesis is that muscle oxygenation is impaired in dystrophin related muscular dystrophies compared to other neuromuscular diseases and healthy controls because of lack of muscle capillary vessels dilatation during effort and impairment of mitochondrial function.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
17

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jul 2015

Typical duration for not_applicable

Geographic Reach
1 country

3 active sites

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 2, 2015

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

May 24, 2016

Completed
9 days until next milestone

First Posted

Study publicly available on registry

June 2, 2016

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2017

Completed
Last Updated

April 22, 2026

Status Verified

December 1, 2025

Enrollment Period

2.4 years

First QC Date

May 24, 2016

Last Update Submit

April 17, 2026

Conditions

Keywords

Becker muscular dystrophyFacioscapulohumeral dystrophycongenital myopathymotor neurone diseases

Outcome Measures

Primary Outcomes (2)

  • muscle oxygenation

    level of deoxyhemoglobin assessed with the NIRS device during the isokinetic effort of the knee extensors

    on the day of first evaluation Visit V1

  • Muscle oxygenation

    kinetics of the deoxyhemoglobin assessed with the NIRS device during the isokinetic effort of the knee extensors

    on the day of first evaluation Visit V1

Secondary Outcomes (10)

  • maximal isokinetic strength of the knee extensors

    on the day of first evaluation Visit V1

  • Gas exchange

    on the day of first evaluation Visit V1

  • MFM score

    on the day of first evaluation Visit V1

  • 6 Minutes Walking Test (MWT)

    on the day of first evaluation Visit V1

  • Vignos functional scales

    on the day of first evaluation Visit V1

  • +5 more secondary outcomes

Study Arms (1)

muscle oxygenation

EXPERIMENTAL

assesment of muscle oxygenation and gas exchanges

Other: muscle oxygenation

Interventions

Subjects will be invited to perform an isokinetic effort of the knee extensors against an isokinetic dynamometer. During this effort, muscle oxygenation and oxygen consumption will be assessed with a near infrared spectroscopy device and a gas exchange measurement device. Patients affected by Becker muscular dystrophy and healthy controls will be invited to have a muscle biopsy of the vastus lateralis.

Also known as: Muscle biopsy
muscle oxygenation

Eligibility Criteria

Age18 Years - 70 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • healthy subjects and
  • subjects affected by one of the fallowing neuromuscular diseases: Becker Muscular dystrophy Facioscapulohumeral dystrophy, Limb Girdle Muscular Dystrophy , Congenital Myopathy , Spinal Muscular Atrophy Charcot Marie Tooth Disease and Amyotrophic Lateral Sclerosis ,
  • able to walk
  • presenting a manual muscle testing of at Least 4/5 on the quadriceps according to the Medical research Council

You may not qualify if:

  • musculoskeletal pain of the quadriceps
  • other neurological disorders
  • Heart failure arrhythmia, uncontrolled hypertension, angina pectoris
  • dyspnoea \>2 according to the NYHA
  • Peripheral artery disease
  • BMI \>30kg.m-2.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Hôpital Amiens Nord, Service de Neurologie

Amiens, France

Location

CHRU de Lille, Hôpital Swyngedhauw

Lille, France

Location

Hôpital Sébastopol, CHU de Reims

Reims, France

Location

Related Publications (2)

  • Allart E, Olivier N, Hovart H, Thevenon A, Tiffreau V. Evaluation of muscle oxygenation by near-infrared spectroscopy in patients with Becker muscular dystrophy. Neuromuscul Disord. 2012 Aug;22(8):720-7. doi: 10.1016/j.nmd.2012.04.011. Epub 2012 Jun 8.

    PMID: 22683375BACKGROUND
  • Olivier N, Boissiere J, Allart E, Mucci P, Thevenon A, Daussin F, Tiffreau V. Evaluation of muscle oxygenation by near infrared spectroscopy in patients with facioscapulohumeral muscular dystrophy. Neuromuscul Disord. 2016 Jan;26(1):47-55. doi: 10.1016/j.nmd.2015.10.004. Epub 2015 Nov 11.

MeSH Terms

Conditions

Neuromuscular DiseasesMuscular Dystrophy, DuchenneMyotonia CongenitaAmyotrophic Lateral Sclerosis

Condition Hierarchy (Ancestors)

Nervous System DiseasesMuscular DystrophiesMuscular Disorders, AtrophicMuscular DiseasesMusculoskeletal DiseasesGenetic Diseases, X-LinkedGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesMyotonic DisordersHeredodegenerative Disorders, Nervous SystemNeurodegenerative DiseasesSpinal Cord DiseasesCentral Nervous System DiseasesMotor Neuron DiseaseTDP-43 ProteinopathiesProteostasis DeficienciesMetabolic DiseasesNutritional and Metabolic Diseases

Study Officials

  • Vincent Tiffreau, MD

    CHRU de LILLE

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 24, 2016

First Posted

June 2, 2016

Study Start

July 2, 2015

Primary Completion

December 1, 2017

Study Completion

December 1, 2017

Last Updated

April 22, 2026

Record last verified: 2025-12

Locations