NCT04780880

Brief Summary

The aim of our study is to obtain data on the occurrence of injuries, their mechanisms and types among children and adolescents from a youth soccer club. In addition, in order to determine the potential risk of injury, the investigators will examine the prognostic factors on the basis of tests assessing the antropometric, anatomical, physical and fitness characteristics.

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Jan 2021

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
withdrawn

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 Start

First participant enrolled

January 5, 2021

Completed
13 days until next milestone

First Submitted

Initial submission to the registry

January 18, 2021

Completed
2 months until next milestone

First Posted

Study publicly available on registry

March 4, 2021

Completed
3.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 10, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 10, 2025

Completed
Last Updated

December 3, 2025

Status Verified

February 1, 2024

Enrollment Period

4 years

First QC Date

January 18, 2021

Last Update Submit

November 25, 2025

Conditions

Outcome Measures

Primary Outcomes (2)

  • The incidence of sports-related injuries in youth athletics

    Injury incidence rates were calculated per 1000 player hours (matches and training) According to a consensus statement on injury definitions and data collection procedures in soccer studies;

    Injury incidence rates were calculated per 1000 hours of play over the 12-month prospective follow-up

  • The incidence of recurrent sports-related injuries

    According to a consensus statement on injury definitions and data collection procedures in soccer studies;

    Recurrent injuries incidence rates were calculated per 1000 hours of play over the 12-month prospective follow-up

Secondary Outcomes (9)

  • Injury severity

    Injury severity were calculated per days of rehabilitation over the 12-month prospective follow-up

  • Injuries according to location

    Description of the number of injuries according to location of the injury on the body over the 12-month prospective follow-up

  • Injuries according to type of the injury

    Description of injuries according to the type of the injury over the 12-month prospective follow-up

  • Muscle flexibility and range of joint motion

    over the 12-month prospective follow-up

  • Peak Height Velocity

    over the 12-month prospective follow-up

  • +4 more secondary outcomes

Study Arms (1)

Youth football players

Young footballers aged 10-16 training and playing for a Polish football club.

Eligibility Criteria

Age10 Years - 16 Years
Sexmale
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

Young male footballers (U10-U16) training and competing in a Polish football club.

You may qualify if:

  • healthy, not reporting health problems on the day of the examination
  • active participation in football competitions in the football club
  • having a medical permit to participate in football games
  • signed consent of the parent / guardian to participate in the study

You may not qualify if:

  • unable to participate in the study
  • restrictions related to full participation in football games and / or training

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Immunobiology and Environment Microbiology, Medical University of Gdańsk

Gdansk, 80-211, Poland

Location

Related Publications (2)

  • Wilczynski B, Zorena K, Slezak D. Dynamic Knee Valgus in Single-Leg Movement Tasks. Potentially Modifiable Factors and Exercise Training Options. A Literature Review. Int J Environ Res Public Health. 2020 Nov 6;17(21):8208. doi: 10.3390/ijerph17218208.

    PMID: 33172101BACKGROUND
  • Wilczynski B, Hinca J, Slezak D, Zorena K. The Relationship between Dynamic Balance and Jumping Tests among Adolescent Amateur Rugby Players. A Preliminary Study. Int J Environ Res Public Health. 2021 Jan 4;18(1):312. doi: 10.3390/ijerph18010312.

    PMID: 33406658BACKGROUND

MeSH Terms

Conditions

Musculoskeletal DiseasesAthletic Injuries

Condition Hierarchy (Ancestors)

Wounds and Injuries

Study Officials

  • Bartosz Wilczyński

    Department of Immunobiology and Environment Microbiology, Medical University of Gdańsk

    PRINCIPAL INVESTIGATOR
0

Study Design

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

Study Record Dates

First Submitted

January 18, 2021

First Posted

March 4, 2021

Study Start

January 5, 2021

Primary Completion

January 10, 2025

Study Completion

January 10, 2025

Last Updated

December 3, 2025

Record last verified: 2024-02

Locations