NCT06996990

Brief Summary

The aim of this study is to examine the relationship between injury risk and pain, fatigue, muscle strength, balance and quality of life in volleyball players. In this context, it will be investigated how the pain and fatigue levels experienced by volleyball players interact with muscle strength and balance and how these factors increase the risk of injury.

Trial Health

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Trial Health Score

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

Enrollment
28

participants targeted

Target at below P25 for all trials

Timeline
14mo left

Started Apr 2026

Geographic Reach
1 country

1 active site

Status
not yet 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 Progress5%
Apr 2026Jun 2027

First Submitted

Initial submission to the registry

May 16, 2025

Completed
14 days until next milestone

First Posted

Study publicly available on registry

May 30, 2025

Completed
11 months until next milestone

Study Start

First participant enrolled

April 15, 2026

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2027

Last Updated

March 27, 2026

Status Verified

March 1, 2026

Enrollment Period

1.2 years

First QC Date

May 16, 2025

Last Update Submit

March 23, 2026

Conditions

Keywords

PainFatigueMuscle StrengthBalanceQuality of LifeVolleyballSport Injury

Outcome Measures

Primary Outcomes (1)

  • Injury risc assessment

    The Functional Movement Screening Test will be used to assess injury risc in athletes. Seven exercises are used in this test. Each movement is scored on a scale from 0 to 3, with a maximum total score of 21. As the score from this test increases, the risk of injury decreases.

    through study completion, an average of 1 year

Secondary Outcomes (13)

  • Pain intensity evaluation

    through study completion, an average of 1 year

  • Fatigue assessment

    through study completion, an average of 1 year

  • Forced vital capacity (FVC)

    through study completion, an average of 1 year

  • Forced expiratory volume in the first second (FEV1)

    through study completion, an average of 1 year

  • FEV1/FVC

    through study completion, an average of 1 year

  • +8 more secondary outcomes

Study Arms (1)

Volleyball Players

This group will consist of active volleyball players competing at a regional or national level. Participants will undergo one-time assessments including muscle strength, balance, fatigue, pain levels, and quality of life.

Other: Physical evaluations in Volleyball Players

Interventions

This study will evaluate pain, fatigue, muscle strength, balance and quality of life in volleyball players. All these measurements will be completed in two sessions lasting 45-60 minutes.

Volleyball Players

Eligibility Criteria

Age18 Days+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The population of the research consists of elite athletes and the sample of the research consists of elite volleyball players who volunteered to participate in the research. In our research, there is only one research group consisting of elite volleyball players and there are at least 28 volleyball players.

You may qualify if:

  • Be over 18 years old and volunteer
  • Have not had any upper or lower extremity injuries in the last 3 months
  • Have not had any upper or lower extremity surgery in the last 6 months
  • Play volleyball professionally

You may not qualify if:

  • Having had a lower or upper extremity injury in the last 3 months
  • Having had upper or lower extremity surgery in the last 6 months
  • Being pregnant

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Izmir Democracy University

Izmir, 35140, Turkey (Türkiye)

Location

Related Publications (2)

  • Soylu, Ç., Altundağ, E., Akarçeşme, C., & Ün Yildirim, N. (2020). The relationship between isokinetic knee flexion and extension muscle strength, jump performance, dynamic balance and injury risk in female volleyball players.

    BACKGROUND
  • Wilkosz P, Kabacinski J, Mackala K, Murawa M, Ostarello J, Rzepnicka A, Szczesny L, Fryzowicz A, Maczynski J, Dworak LB. Isokinetic and Isometric Assessment of the Knee Joint Extensors and Flexors of Professional Volleyball Players. Int J Environ Res Public Health. 2021 Jun 24;18(13):6780. doi: 10.3390/ijerph18136780.

    PMID: 34202540BACKGROUND

MeSH Terms

Conditions

Athletic InjuriesPainFatigue

Condition Hierarchy (Ancestors)

Wounds and InjuriesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Gülşah Barğı, Assoc Prof

    Izmir Democracy University

    STUDY DIRECTOR
  • Rümeysa Binici, PT

    Aras KArgo Volleyball Club

    PRINCIPAL INVESTIGATOR
  • Güfat Arslan, MD

    Izmir City Hospital

    PRINCIPAL INVESTIGATOR
  • Uygar Kaya, PT

    Göztepe Volleyball Club

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Gülşah Barğı, Assoc Prof

CONTACT

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

May 16, 2025

First Posted

May 30, 2025

Study Start

April 15, 2026

Primary Completion (Estimated)

June 30, 2027

Study Completion (Estimated)

June 30, 2027

Last Updated

March 27, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations