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Myocardial InflammationNCT04940650

COUREUR Study Myocardial Inflammation in Cyclist Part 1

A study testing exercise testing and Echocardiography in people with Myocardial Inflammation, run by Jessa Hospital 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

The study will evaluate myocardial inflammation in cyclists after high intense and sustained exercise. Our hypothesis is that strenuous exercise in recreational cyclists may be associated with myocardial inflammation. Read more about this study

Who is it for?
Ages 18 to 65 years, men onlyHealthy volunteers can take part
Conditions the study is for
Myocardial Inflammation
What is being tested?
exercise testing and Echocardiography
Could I receive a placebo?
No, everyone receives an active treatment
How many people
19 participants
Where
2 sitesBelgium
Study dates
16 Jun 2021to 1 Oct 2023
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 65 years
  • Men only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Recreational cyclists performing the 'étape du tour (EDT) de France 2021 ride

Who cannot join

  • presence of pre-existing cardiovascular or pulmonary diseases, hypertension, diabetes, peripheral vascular diseases, any inflammatory or auto-immune diseases and the intake of anti-inflammatory drugs.

Trial locations and contacts

2 sites in 1 country.

Belgium2 sites
  • Hasselt University

    Hasselt, 3500

  • Jessa Hospital

    Hasselt, 3500

Other trials in Belgium

About this study

Official title: Detection of Myocardial Inflammation in Cyclists After Strenuous Exercise: a Pilot Study Part 1

The study will evaluate myocardial inflammation in cyclists after high intense and sustained exercise. Our hypothesis is that strenuous exercise in recreational cyclists may be associated with myocardial inflammation. Myocardial fibrosis in asymptomatic athletes is associated with life-threatening arrhythmic events and sudden death. Although myocarditis seems to be the most likely underlying cause, it remains unclear if strenuous and sustained physical exercise can cause myocardial inflammation with development of myocyte necrosis and possibly myocardial fibrosis in athletes.

Nineteen recreational cyclists performing "L'ETAPE DU TOUR (EDT) de France" a cycling ride (175 km, 3600 m of positive altitude difference) on July 4 2021 will be included in this study.

In part 1 of the study, each participant will complete a detailed questionnaire detailing their training history and an echocardiography at rest will be performed. All participants will have exercise testing approximately 1 week before the EDT stage to set aerobic and anaerobic gas exchange thresholds, as well as VO2max.

Being tested
exercise testing, Echocardiography
Medical subject headings
Myocarditis

What participants receive

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

  • exercise testingDiagnostic test

    To define the strenuous physical exercise in this study, each participant will be asked to perform two hours of high intensity (HIT)-effort during the endurance exercise of at least 6 to 7 hours. Therefore all participants will have exercise testing approximately 1 week before the physical exercise to set aerobic and anaerobic gas exchange thresholds, as well as VO2max.

  • EchocardiographyDiagnostic test

    Measurements of mass, volumes and function will be obtained of both the left and right ventricles at rest enabling comparisons with cardiac MRI and traditional echo measures.

Study groups in NCT04940650
Study groupRoleWhat they receive
Recreational cyclists performing the 'étape du tour (EDT) de France 2021OtherNot described
Receives: Diagnostic Test: exercise testing; Diagnostic Test: Echocardiography

What is being measured

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

  1. DETECTION OF MYOCARDIAL INFLAMMATION IN CYCLISTS AFTER STRENUOUS EXERCISE: A PILOT STUDY PART 1

    Aerobic and anaerobic gas exchange heart rate thresholds, and VO2max (ml/kg/min) will be measured in all cyclists approximately 1 week before the high intense exercise. This exercise testing will be performed to evaluate high-intensity exercise as factor of exercise-induced myocardial inflammation in cyclists.

    Measured: approximately 1 week before the strenuous exercise

  2. DETECTION OF MYOCARDIAL INFLAMMATION IN CYCLISTS AFTER STRENUOUS EXERCISE: A PILOT STUDY PART 1

    Assessments of weight (in kilograms) and heigth (in meters) to determine VO2 max (ml/kg/min)

    Measured: approximately 1 week before the strenuous exercise

Timeline

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

  1. First posted25 Jun 2021
  2. Study start16 Jun 2021
  3. Primary completion5 Jul 2021
  4. Study completion1 Oct 2023

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
19 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04940650
Sponsor's protocol ID
2021/020
Status last verified
Oct 2023
First submitted
18 Jun 2021
Last updated
12 Oct 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Ghekiere O, Herbots L, Peters B, Berg BV, Dresselaers T, Franssen W, Padovani B, Ducreux D, Ferrari E, Nchimi A, Demanez S, De Bosscher R, Willems R, Heidbuchel H, La Gerche A, Claessen G, Bogaert J, Eijnde BO. Exercise-induced myocardial T1 increase and right ventricular dysfunction in recreational cyclists: a CMR study. Eur J Appl Physiol. 2023 Oct;123(10):2107-2117. doi: 10.1007/s00421-023-05259-4. Epub 2023 Jul 22.

    PubMed 37480391

Questions about this trial

What is this clinical trial studying?

A study testing exercise testing and Echocardiography in people with Myocardial Inflammation, run by Jessa Hospital 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 1 inclusion and 1 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 12 Oct 2023. 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?

DETECTION OF MYOCARDIAL INFLAMMATION IN CYCLISTS AFTER STRENUOUS EXERCISE: A PILOT STUDY PART 1 (time frame: approximately 1 week before the strenuous exercise). 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 NCT04940650, which also lists 1 linked publication.

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 12 Oct 2023.

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