NCT05682534

Brief Summary

This study aims to determine the relationship between musculoskeletal system problems and physical risk factors in CrossFit athletes. Athletes who do CrossFit training in the Turkish Republic of Northern Cyprus and meet the inclusion criteria will be included in the study. Individuals will first be asked about their personal information, when they started CrossFit, and their previous injury information. Then, the muscle strength, functionality, stability, balance of the lower extremity muscles and body posture in different positions will be evaluated with the determined tests. Evaluations are in a single day and in total 45 minutes. is planned in.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
65

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Mar 2023

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

December 25, 2022

Completed
18 days until next milestone

First Posted

Study publicly available on registry

January 12, 2023

Completed
2 months until next milestone

Study Start

First participant enrolled

March 21, 2023

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2023

Completed
Last Updated

October 4, 2023

Status Verified

September 1, 2023

Enrollment Period

4 months

First QC Date

December 25, 2022

Last Update Submit

September 30, 2023

Conditions

Keywords

MusculoskeletalCrossFitInjuryRelationshipRisk Factors

Outcome Measures

Primary Outcomes (1)

  • Isokinetic Muscle Strength Assessment

    Quadriceps and hamstring muscle strengths will be evaluated with a test protocol with 5 repetitions at 60º/sec speed and 20 repetitions at 180º/sec speed.

    5 months

Secondary Outcomes (7)

  • Extended Nordic Musculoskeletal Questionnaire

    5 months

  • Lower Extremity Functional Performance Evaluation Single Leg Jump Test

    5 months

  • Closed Kinetic Chain Upper Extremity Stability Test

    5 months

  • Closed Kinetic Chain Lower Extremity Stability Test

    5 months

  • Upper Extremity Y Balance Test

    5 months

  • +2 more secondary outcomes

Eligibility Criteria

Age20 Years - 45 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

Athletes in the Turkish Republic of Northern Cyprus who have done CrossFit sport for at least one year, who train at least 2 days a week and between the ages of 20-45 will be included in the study.

You may qualify if:

  • Individuals between the ages of 20-45
  • Those who have been doing CrossFit sports for at least 1 year
  • Those who do CrossFit at least 2 days a week

You may not qualify if:

  • Those who train independently outside of CrossFit
  • Those with neurological problems diagnosed by a doctor
  • Those who received physiotherapy in the last 6 months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Eastern Mediterranean University, Faculty of Health Sciences, Physiotherapy and Rehabilitation Department

Mersin, Famagusta, 99450, Turkey (Türkiye)

Location

Related Publications (6)

  • Claudino JG, Gabbett TJ, Bourgeois F, Souza HS, Miranda RC, Mezencio B, Soncin R, Cardoso Filho CA, Bottaro M, Hernandez AJ, Amadio AC, Serrao JC. CrossFit Overview: Systematic Review and Meta-analysis. Sports Med Open. 2018 Feb 26;4(1):11. doi: 10.1186/s40798-018-0124-5.

    PMID: 29484512BACKGROUND
  • Angel Rodriguez M, Garcia-Calleja P, Terrados N, Crespo I, Del Valle M, Olmedillas H. Injury in CrossFit(R): A Systematic Review of Epidemiology and Risk Factors. Phys Sportsmed. 2022 Feb;50(1):3-10. doi: 10.1080/00913847.2020.1864675. Epub 2021 Jan 7.

    PMID: 33322981BACKGROUND
  • Alaca N, Safran EE, Karamanlargil AI, Timucin E. Translation and cross-cultural adaptation of the extended version of the Nordic musculoskeletal questionnaire into Turkish. J Musculoskelet Neuronal Interact. 2019 Dec 1;19(4):472-481.

    PMID: 31789298BACKGROUND
  • Forthomme B, Dvir Z, Crielaard JM, Croisier JL. Isokinetic assessment of the shoulder rotators: a study of optimal test position. Clin Physiol Funct Imaging. 2011 May;31(3):227-32. doi: 10.1111/j.1475-097X.2010.01005.x. Epub 2011 Jan 13.

    PMID: 21470363BACKGROUND
  • Fifolato TM, Nardim HCB, do Carmo Lopes ER, Suzuki KAK, da Silva NC, de Souza Serenza F, Fonseca MCR. Association between muscle strength, upper extremity fatigue resistance, work ability and upper extremity dysfunction in a sample of workers at a tertiary hospital. BMC Musculoskelet Disord. 2021 Jun 1;22(1):508. doi: 10.1186/s12891-021-04256-y.

    PMID: 34074292BACKGROUND
  • Arikan H, Maras G, Akaras E, Citaker S, Kafa N. Development, reliability and validity of the Closed Kinetic Chain Lower Extremity Stability Test (CKCLEST): a new clinical performance test. Res Sports Med. 2022 Sep-Oct;30(5):475-490. doi: 10.1080/15438627.2021.1906674. Epub 2021 Mar 24.

    PMID: 33759654BACKGROUND

Related Links

MeSH Terms

Conditions

Wounds and Injuries

Study Officials

  • Merve Paksoy, Bachelor

    Eastern Mediterranean University

    PRINCIPAL INVESTIGATOR
  • Berkiye Kırmızıgil, Associate Professor

    Eastern Mediterranean University

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
OTHER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
physiotherapist

Study Record Dates

First Submitted

December 25, 2022

First Posted

January 12, 2023

Study Start

March 21, 2023

Primary Completion

August 1, 2023

Study Completion

August 1, 2023

Last Updated

October 4, 2023

Record last verified: 2023-09

Locations