AzTrials
AzTrials

Athletes HeartFEIDIPIDISNCT04738877

Cardiovascular Effects of Marathon Running

An observational study of Athletes Heart, run by Aristotle University Of Thessaloniki at 1 site in Greece.

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 aim of this study is the investigation of acute cardiovascular responses of marathon runners after the completion of a marathon race (42.2 km), as well as of the determinants of these changes. Read more about this study

Who is it for?
Any age
Conditions the study is for
Athletes Heart
What is being tested?
Body fat measurement, Cardiopulmonary exercise testing and Echocardiography
How many people
50 participants
Where
1 siteGreece
Study dates
2 Feb 2021to 30 Aug 2021
Phase
Observational
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 Any age
  • All sexes
  • Child, Adult, Older adult

Study population: Marathon runners aiming to paricipate in a marathon running race

Who may be able to join

  • Marathon runner

Who cannot join

  • Chronic disease, Drugs

Trial locations and contacts

1 site in 1 country.

Greece1 site
  • Aristotle University of Thessaloniki

    Thessaloniki

Other trials in Greece

About this study

Official title: FEIDIPIDIS Study: Cardiovascular Effects of Marathon Running

The aim of this study is the investigation of acute cardiovascular responses of marathon runners after the completion of a marathon race (42.2 km), as well as of the determinants of these changes.

Conditions
Athletes Heart
Being tested
Body fat measurement, Cardiopulmonary exercise testing, Echocardiography, Blood test

What participants receive

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

  • Body fat measurementDiagnostic test

    Body fat measurement using skinfolds

  • Cardiopulmonary exercise testingDiagnostic test

    Electrocardiographic exercise testing with ergospirometer on a treadmill

  • EchocardiographyDiagnostic test

    Transthoracic echocardiography

  • Blood testDiagnostic test

    Blood test for measurement of haemoglobin, serum electrolytes, iron, ferritin and vitamins

What is being measured

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

  1. Baseline left ventricular (LV) systolic function

    Evaluation of LV ejection fraction

    Measured: Evaluation of athletes within 3 weeks before the marathon running race.

  2. Baseline LV diastolic function

    Evaluation of LV filling pressures

    Measured: Evaluation of athletes within 3 weeks before the marathon running race.

  3. Baseline basal right ventricular (RV) function

    Evaluation of tricuspid annular plane systolic excursion (TAPSE)

    Measured: Evaluation of athletes within 3 weeks before the marathon running race.

  4. Baseline global RV function

    Evaluation of RV fractional are change (RVFAC)

    Measured: Evaluation of athletes within 3 weeks before the marathon running race.

  5. Post-exercise LV systolic function

    Evaluation of LV ejection fraction

    Measured: Evaluation of athletes immediately after the completion of the marathon running race.

  6. Post-exercise LV diastolic function

    Evaluation of LV filling pressures

    Measured: Evaluation of athletes immediately after the completion of the marathon running race.

  7. Post-exercise basal RV function

    Evaluation of TAPSE

    Measured: Evaluation of athletes immediately after the completion of the marathon running race.

  8. Post-exercise global RV function

    Evaluation of RVFAC

    Measured: Evaluation of athletes immediately after the completion of the marathon running race.

Timeline

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

  1. First posted4 Feb 2021
  2. Study start2 Feb 2021
  3. Primary completion30 Aug 2021
  4. Study completion30 Aug 2021

Resources

More details

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

Study design
Study type
Observational
Observational model
Other
Time perspective
Other
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04738877
Sponsor's protocol ID
EC-3/2020
Acronym
FEIDIPIDIS
Status last verified
Nov 2023
First submitted
27 Jan 2021
Last updated
15 Nov 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Christou GA, Pagourelias ED, Deligiannis AP, Kouidi EJ. Exploring the Anthropometric, Cardiorespiratory, and Haematological Determinants of Marathon Performance. Front Physiol. 2021 Sep 3;12:693733. doi: 10.3389/fphys.2021.693733. eCollection 2021.

    PubMed 34539429

Questions about this trial

What is this clinical trial studying?

An observational study of Athletes Heart, run by Aristotle University Of Thessaloniki at 1 site in Greece.

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 15 Nov 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Greece. 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?

Baseline left ventricular (LV) systolic function (time frame: Evaluation of athletes within 3 weeks before the marathon running race.). The study lists 8 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 NCT04738877, 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 15 Nov 2023.

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