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Multiple SclerosisNCT02466165

Multiple Sclerosis: Associated Cardiometabolic Risks and Impact of Exercise Therapy

A study testing Physical exercise in people with Multiple Sclerosis and Healthy Controls, run by Bert Op't Eijnde at 2 sites in Belgium.

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

Multiple Sclerosis (MS) is the most common chronic inflammatory neurological disorder in young adults. Due to heterogeneous symptoms, MS patients are often more inactive than healthy controls, resulting in an inactivity related physiological profile. Read more about this study

Who is it for?
Ages 18 to 70 yearsHealthy volunteers can take part
Conditions the study is for
Multiple Sclerosis, Healthy Controls
What is being tested?
Physical exercise
Could I receive a placebo?
No, everyone receives an active treatment
How many people
80 participants
Where
2 sitesBelgium
Study dates
Feb 2015to Dec 2015
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
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Healthy controls:
  • male/female
  • 18 years
  • written informed consent (Declaration of Helsinki and ethical committee guidelines)
  • MS patients:
  • cfr healthy controls criteria, in addition:
Show all 9Show fewer
  • Diagnosed MS according to the McDonald criteria
  • Expanded Disability Status Scale (EDSS) between 1 and 7
  • Being available for the complete study course

Who cannot join

  • other disorders
  • pregnancy
  • participation in another study
  • MS exacerbation 6 months prior to the start.
  • for the MS patients: contra-indication to perform physical exercise

Trial locations and contacts

2 sites in 1 country.

Belgium2 sites
  • REVAL

    Diepenbeek, 3590

  • Jessa hospital

    Hasselt, 3500

Other trials in Belgium

About this study

Multiple Sclerosis (MS) is the most common chronic inflammatory neurological disorder in young adults. Due to heterogeneous symptoms, MS patients are often more inactive than healthy controls, resulting in an inactivity related physiological profile. In healthy people, physical inactivity can contribute to the development of an increased cardiometabolic risk state including the combined presence of cardiovascular risk factors (increased cholesterol, elevated blood pressure, body fat, glucose intolerance/insulin resistance, inflammation and reduced heart function/autonomic control). In other populations, these secondary health complications can be, in part, reduced by physical exercise, which is often used as the primary treatment strategy. Since the impact of exercise on cardiovascular risk factors in MS is unknown the present project first aims to explore this in a pilot trial and a controlled research setting (during 12 weeks). A better understanding of the above described risk factors and underlying physiological mechanisms will reduce the incidence of preventable comorbidities in MS and will further improve the multidisciplinary treatment of MS patients and MS rehabilitation in particular. Interestingly, the investigators already reported an elevated prevalence of impaired glucose tolerance in MS, but it is not clear whether the cardiometabolic state in MS is also impaired. Therefore, in a second part, the researchers will explore whether MS patients present a higher risk to develop cardiovascular diseases, as measured by the assessment of various cardiovascular risk factors, compared to healthy controls.

Read the detailed description

In a first part, various cardiovascular risk factors will be determined in a group of MS patients (n=~16). These patients will be enrolled in a pilot trail, investigating the feasability and impact of a high intense interval exercise intervention (12 weeks high intensity interval training). After 12 weeks, baseline cardiovascular risk measurements will be repeated to determine the impact of high intensity interval training on these risk factors in MS.

In a second part, these cardiovascular risk factors in a larger group of MS patients (n=~50) will be compared to healthy controls (n=~25), in order to determine whether MS patients show an increased prevalence of cardiovascular risk factors, and thus an elevated risk to develop cardiovascular diseases.

In total, a group of 80 subjects (MS patients and HC) will be investigated throughout this study, with only MS patients participating in the pilot trial/exercise intervention.

Measurements of cardiovascular risk factors will include:

  • body composition (DEXA)
  • blood pressure and heart rate (Omron M4-I)
  • whole body glucose disposal (oral glucose tolerance test)
  • blood analysis: insulin, total cholesterol, high- density lipoprotein, low-density lipoprotein, plasma triglycerides, C-reactive protein and glycosylated haemoglobin.

Furthermore, a maximal exercise test (determination maximal heart rate, workload, lactate concentrations, etc) and an isometric/isokinetic strength test will be performed to determine the impact of the rehabilitation program in MS patients.

Being tested
Physical exercise
Keywords
cardiometabolic risk, physical exercise
Medical subject headings
Multiple Sclerosis, Motor Activity

What participants receive

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

  • Physical exerciseBehavioural

    Also called combined (endurance and resistance) exercise programme

Study groups in NCT02466165
Study groupRoleWhat they receive
MS patients intervention groupExperimentalthe feasibilty and influence of high intense interval exercise on the cardiometabolic risk state in MS patients will be investigated in a pilot trial.
Receives: Behavioral: Physical exercise
healthy controlsNo interventionTo identify whether MS patients have a higher cardiometabolic risk state than healthy controls, this project discovers the prevalence of cardiometabolic risk factors (dyslipidemia, hypertension, body fat, glucose tolerance/IR, inflammation and heart function), in MS and referent subjects.
larger group of MS patientsNo interventionTo identify whether MS patients have a higher cardiometabolic risk state than healthy controls, this project discovers the prevalence of cardiometabolic risk factors (dyslipidemia, hypertension, body fat, glucose tolerance/IR, inflammation and heart function), in MS and referent subjects.

What is being measured

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

  1. dyslipidemia, as determined by the analysis of blood samples

    measured at baseline and after 12 of exercise Blood samples will be analysed to determine complete blood lipid profile.

    Measured: change from baseline up to 12 weeks

  2. hypertension / blood pressure as determined by supine blood pressure measures

    measured at baseline and after 12 of exercise Blood pressure will be evaluated supine.

    Measured: change from baseline up to 12 weeks

  3. body fat as determined by DEXA scan

    measured at baseline and after 12 weeks of exercise Body composition will be determined by means of a Dexa scan.

    Measured: change from baseline up to 12 weeks

  4. glucose tolerance / insulin resistance as determined by oral glucose tolerance test

    measured at baseline and after 12 weeks of exercise Glucose tolerance will be evaluated by means of an oral glucose tolerance test. Collected blood samples will be analysed to determine insulin concentrations

    Measured: change from baseline up to 12 weeks

  5. inflammation as determined by analysis of blood samples

    measured at baseline and after 12 weeks of exercise Blood samples, as collected during the oral glucose tolerance test, will be analysed to evaluate inflammation (CRP etc)

    Measured: change from baseline up to 12 weeks

Secondary outcomes (4)
  1. muscle strength of knee extensor/flexor and elbow extensor/flexor as determined by Biodex

    measured at baseline and after 12 weeks of exercise Muscle strength will be evaluated by means of the Biodex

    Measured: change from baseline up to 12 weeks

  2. aerobic capacity as determined by a maximal endurance test on the bike

    measured at baseline and after 12 weeks of exercise Aerobic capacity will be tested during a maximal endurance test on the bike

    Measured: change from baseline up to 12 weeks

  3. blood lactate concentrations during exercise as determined by a maximal endurance test on the bike

    measured at baseline and after 12 weeks of exercise Lactate concentrations (mmol/L) will be tested during a maximal endurance test on the bike

    Measured: change from baseline up to 12 weeks

  4. heart function

    measured at baseline and after 12 and 24 weeks of exercise

    Measured: change from baseline up to 12 weeks

Timeline

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

  1. First posted9 Jun 2015 (estimated)
  2. Study startFeb 2015
  3. Primary completionAug 2015
  4. Study completionDec 2015

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
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
80 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02466165
Sponsor's protocol ID
MS-CMR
Status last verified
Jun 2017
First submitted
9 Mar 2015
Last updated
20 Jun 2017
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Physical exercise in people with Multiple Sclerosis and Healthy Controls, run by Bert Op't Eijnde at 2 sites in Belgium.

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 9 inclusion and 5 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 20 Jun 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Belgium. 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?

dyslipidemia, as determined by the analysis of blood samples (time frame: change from baseline up to 12 weeks). The study lists 5 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 20 Jun 2017.

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