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Neuromuscular DiseasesOXYNEMUNCT02789059

Muscle Oxygenation in Effort in Neuromuscular Diseases

A study testing muscle oxygenation in people with Neuromuscular Diseases, run by University Hospital, Lille at 3 sites in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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… Read more about this study

Who is it for?
Ages 18 to 70 years, men onlyHealthy volunteers can take part
Conditions the study is for
Neuromuscular Diseases
What is being tested?
muscle oxygenation
Could I receive a placebo?
No, everyone receives an active treatment
How many people
17 participants
Where
3 sitesFrance
Study dates
2 Jul 2015to Dec 2017
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 70 years
  • Men only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 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

Who cannot join

  • 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.

Trial locations and contacts

3 sites in 1 country.

France3 sites
  • Hôpital Amiens Nord, Service de Neurologie

    Amiens

  • CHRU de Lille, Hôpital Swyngedhauw

    Lille

  • Hôpital Sébastopol, CHU de Reims

    Reims

Other trials in France

About this study

Official title: Muscle Oxygenation Modification During Effort in 4 Groups of Neuromuscular Diseases Compared to Healthy Controls, and Mitochondrial Function and Phenotype Assessment

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.

Read more

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.

Read the detailed description

This study is a prospective physiological study in a pathological condition (neuromuscular diseases).

5 groups of voluntary participants will be investigated:

  1. 20 subjects affected by Dystrophin related muscular dystrophy (Becker Muscular Dystrophy ) 2. Subjects affected by muscular dystrophy not related to dystrophin impairment : 20 subjects affected by facioscapulohumeral dystrophy and 20 subjects affected by Limb Girdle Muscular dystrophy 3. 20 subjects affected by non-dystrophic myopathies (Congenital myopathies ) 4. 20 subjects affected by motor diseases: amyotrophic lateral sclerosis(ALS), Charcot Marie Tooth disease, Spinal Muscular Atrophy .
  2. 20 healthy controls Objective: asses the muscular oxygenation modifications during a standardized effort and compare the variables between groups. Analyze the mitochondrial function and phenotype in the BMD group compared to healthy controls Outcome : Muscle Oxygenation by Near Infrared Spectroscopy parameters; oxygen consumption, Muscle Function Measure, Vignos and Brooke score, Borg scale, 6 minutes walk test, mitochondrial phenotype, mitochondrial oxygenation 3 visits : 1- inclusion 2- standardized effort protocol 3- for Becker dystrophy patients and voluntary controls, muscle biopsy of the Vastus Lateralis
Being tested
muscle oxygenation
Keywords
Becker muscular dystrophy, Facioscapulohumeral dystrophy, congenital myopathy, motor neurone diseases
Medical subject headings
Neuromuscular Diseases, Muscular Dystrophy, Duchenne, Myotonia Congenita, Amyotrophic Lateral Sclerosis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • muscle oxygenationOther

    Also called Muscle biopsy

    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.

Study groups in NCT02789059
Study groupRoleWhat they receive
muscle oxygenationExperimentalassesment of muscle oxygenation and gas exchanges
Receives: Other: muscle oxygenation

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. muscle oxygenation

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

    Measured: on the day of first evaluation Visit V1

  2. Muscle oxygenation

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

    Measured: on the day of first evaluation Visit V1

Secondary outcomes (10)
  1. maximal isokinetic strength of the knee extensors

    measurements of the maximal moment during a maximal effort of the knee extensors with an isokinetic dynamometer

    Measured: on the day of first evaluation Visit V1

  2. Gas exchange

    measurements of O2 and CO2 exchanges during the isokinetic effort

    Measured: on the day of first evaluation Visit V1

  3. MFM score

    Motor Function Measure score (in %) assessment. quantitative scale that makes it possible to measure the functional motor abilities of a person affected by a neuromuscular disease.

    Measured: on the day of first evaluation Visit V1

  4. 6 Minutes Walking Test (MWT)

    assessment of the time performed during a 6 minutes walking test

    Measured: on the day of first evaluation Visit V1

  5. Vignos functional scales

    assesment of the 1 to 6 Vignos score for the lower limb functional assesment

    Measured: on the day of first evaluation Visit V1

  6. Brooke functional scales

    the 1 to 10 Brooke score for upper limb functional assesment

    Measured: on the day of first evaluation Visit V1

  7. Medical Research Council Muscle testing

    Assesment of the Medical Research Council 1 to 5 Muscle testing score of the quadriceps muscles

    Measured: on the day of first evaluation Visit V1

  8. Mitochondrial phenotype

    Mitochondrial respiration (O2 consumption) of muscle fibers of the vastus lateralis

    Measured: at V2 at least 1 week after V1

  9. Mitochondrial H2O2 production

    Mitochondrial H2O2 production of muscle fibers of the vastus lateralis

    Measured: at V2 at least 1 week after V1

  10. kinetic of Muscle oxygenation

    kinetic of level of deoxyhemoglobin during the isokinetic effort of the extensors of the knee

    Measured: on the day of first evaluation Visit V1

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted2 Jun 2016 (estimated)
  2. Study start2 Jul 2015
  3. Primary completionDec 2017
  4. Study completionDec 2017

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
17 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02789059
Sponsor's protocol ID
2013_29
Other IDs
2014-A01157-40
Acronym
OXYNEMU
Status last verified
Dec 2025
First submitted
24 May 2016
Last updated
22 Apr 2026
Results posted
No
Data monitoring committee
No
Individual data sharing
Undecided

Publications

  • 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.

    PubMed 22683375
  • 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.

    PubMed 26608622

Questions about this trial

What is this clinical trial studying?

A study testing muscle oxygenation in people with Neuromuscular Diseases, run by University Hospital, Lille at 3 sites in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 22 Apr 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

muscle oxygenation (time frame: on the day of first evaluation Visit V1). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02789059, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Apr 2026.

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