NCT06259617

Brief Summary

The aim of the 3-year longitudinal study is to investigate the cardiovascular system's response to training loads in young athletes. For the first time, these parameters will be examined alongside biochemical and metabolic laboratory measures, as well as body composition. The study focuses on the impact of training frequency and intensity, as well as performance, on cardiovascular structure and function. The following research questions are being investigated: What structural and functional cardiovascular changes can be observed in young athletes compared to the norm? What is the relationship between cardiac and vascular parameters depending on the athletic load (training frequency and intensity) as well as athletic performance? Do cardiac/vascular parameters change over the course of the study, and what role do athletic load (training frequency and intensity) as well as athletic performance play? What laboratory chemical changes can be observed in young athletes depending on the athletic load (training frequency and intensity) as well as athletic performance? What connections exist between laboratory chemical parameters and cardiac and vascular parameters in young athletes? Is there a correlation between structural and functional cardiovascular changes and body composition as well as eating behavior?

Trial Health

77
On Track

Trial Health Score

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

Enrollment
250

participants targeted

Target at P75+ for all trials

Timeline
4mo left

Started Dec 2023

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress88%
Dec 2023Sep 2026

Study Start

First participant enrolled

December 1, 2023

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

January 26, 2024

Completed
19 days until next milestone

First Posted

Study publicly available on registry

February 14, 2024

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2026

Last Updated

February 14, 2024

Status Verified

February 1, 2024

Enrollment Period

2.8 years

First QC Date

January 26, 2024

Last Update Submit

February 6, 2024

Conditions

Keywords

AdolescentsChildrenExercisePhysical ActivityVascular adaptationCardial adaptationCarotid Intima-Media-ThicknessPulse Wave VelocityBlood pressureAthletic performanceNutritional statusBody compositionBiomarkers

Outcome Measures

Primary Outcomes (22)

  • Vascular stiffness

    Vascular stiffness of the A. carotis communis, sonographic assessment, result in (%) strain

    Once every year over 3 years

  • Peripheral and central blood pressure

    Assessment via blood pressure cuff, result in (mmHg) Pulse Wave Velocity

    Once every year over 3 years

  • Left Ventricular internal end diastolic diameter (LVIDd)

    Echocardiographic assessment, result in (mm)

    Once every year over 3 years

  • Left ventricular posterior wall end diastole (LVPWd)

    Echocardiographic assessment, result in (mm)

    Once every year over 3 years

  • Interventricular septum thickness (IVSd)

    Echocardiographic assessment, result in (mm)

    Once every year over 3 years

  • Left ventricular mass (LVM)

    Echocardiographic assessment, result in (g)

    Once every year over 3 years

  • Relative wall thickness (RWT)

    Echocardiographic assessment, result in (mm)

    Once every year over 3 years

  • Ejection fraction (EF)

    Echocardiographic assessment, result in (%)

    Once every year over 3 years

  • Fractional shortening (FS)

    Echocardiographic assessment, result in (%)

    Once every year over 3 years

  • Left ventricular diastolic function (E', E/E', A', E'/A', E-Wave, A-Wave, E/A)

    Echocardiographic assessment, result in (cm/s)

    Once every year over 3 years

  • Left ventricular systolic function (S', S)

    Echocardiographic assessment, result in (cm/s)

    Once every year over 3 years

  • Left Atrial Diameter and Right Atrial Diameter and Diameter/Body Surface Area

    Echocardiographic assessment, result in (cm)

    Once every year over 3 years

  • Left Atrial and Right Atrial Volume/Body Surface Area

    Echocardiographic assessment, result in (ml/m²)

    Once every year over 3 years

  • Left atrial peak longitudinal strain (L-PALS)

    Echocardiographic assessment, result in (%)

    Once every year over 3 years

  • Left atrial peak contraction strain (L-PACS)

    Echocardiographic assessment, result in (%)

    Once every year over 3 years

  • Left atrial total strain

    Echocardiographic assessment, result in (%)

    Once every year over 3 years

  • Right atrial peak longitudinal strain (R-PALS)

    Echocardiographic assessment, result in (%)

    Once every year over 3 years

  • Right atrial peak contraction strain (R-PACS)

    Echocardiographic assessment, result in (%)

    Once every year over 3 years

  • Global longitudinal strain (GLS)

    Echocardiographic assessment, result in (%)

    Once every year over 3 years

  • Intima-Media-Thickness (IMT)

    Intima-Media-Thickness (IMT) of the A. carotis communis, sonographic assessment, result in (mm)

    Once every year over 3 years

  • Peripheral and central pulse pressure

    Assessment via blood pressure cuff, result in (mmHg)

    Once every year over 3 years

  • Pulse Wave Velocity

    Assessment via blood pressure cuff, result in (ms)

    Once every year over 3 years

Secondary Outcomes (43)

  • Physical Fitness

    Once every year over 3 years

  • Nutritional Status

    Once every year over 3 years

  • Training Frequency

    Once every year over 3 years

  • Medical history

    Once every year over 3 years

  • Height

    Once every year over 3 years

  • +38 more secondary outcomes

Eligibility Criteria

Age7 Years - 18 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Participants aged ≥7 and \<18 years, which are participating in athletic competitions, engage in regular training in a primary sport and are members of a club and/or association, with a training load of ≥3 hours per week The participants are recruited at the Pediatric Sports Medicine Outpatient Clinic at the Chair of Preventive Pediatrics. Children and adolescents voluntarily present themselves for sports fitness examinations, either for their competitive activities or as a requirement. These include young athletes who have been examined in previous years or those undergoing a sports fitness examination for the first time.

You may qualify if:

  • Participants aged ≥7 and \<18 years, presenting for sports medical examination and meeting the criteria mentioned for a period of 3 years
  • Athletes participating in competitions, engaging in regular training in a primary sport, being members of a club or association, and training ≥3 hours per week
  • The last intensive training must have occurred 12 hours ago to ensure sufficient recovery
  • No acute infection, confirmed by a medical examination on the day of testing
  • No orthopedic injury, confirmed by a medical examination on the day of testing
  • No chronic disease, confirmed by a medical examination on the day of testing
  • Clearance for cardiopulmonary stress testing after a medical examination on the day of testing
  • Annual participation (1 time per year) in the sports medical examination for 3 years
  • Maintaining regular training, training duration ≥3 hours per week, and participation in competitions

You may not qualify if:

  • Presence of an acute infection, acute orthopedic injury, or chronic disease
  • Missing consent from the participant and/or legal guardian

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sportmedizinische Ambulanz für Kinder und Jugendliche

München, Bavaria, 80992, Germany

RECRUITING

Related Publications (1)

  • Baumgartner L, Schulz T, Oberhoffer R, Weberruss H. Influence of Vigorous Physical Activity on Structure and Function of the Cardiovascular System in Young Athletes-The MuCAYA-Study. Front Cardiovasc Med. 2019 Oct 9;6:148. doi: 10.3389/fcvm.2019.00148. eCollection 2019.

    PMID: 31649936BACKGROUND

Biospecimen

Retention: SAMPLES WITHOUT DNA

Whole blood, Serum, Blood Plasma

MeSH Terms

Conditions

Motor Activity

Condition Hierarchy (Ancestors)

Behavior

Study Officials

  • Thorsten Schulz, Dr.

    Technical University of Munich

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Tobias Engl, Dipl. Sportwiss. Univ.

CONTACT

Jonas Haferanke, M.Sc.

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 26, 2024

First Posted

February 14, 2024

Study Start

December 1, 2023

Primary Completion (Estimated)

September 1, 2026

Study Completion (Estimated)

September 1, 2026

Last Updated

February 14, 2024

Record last verified: 2024-02

Locations