NCT06979349

Brief Summary

A volleyball player with high respiratory muscle endurance can perform at a high level of efficiency during competitions without experiencing fatigue. However, no study has been found in the literature examining respiratory muscle strength, respiratory muscle endurance, cough strength and balance parameters in adolescent volleyball players which was therefore aimed to investigate the potential relationship between these parameters in this study.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for all trials

Timeline
4mo left

Started Aug 2024

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 Progress85%
Aug 2024Aug 2026

Study Start

First participant enrolled

August 10, 2024

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

May 16, 2025

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 18, 2025

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 30, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 30, 2026

Last Updated

May 18, 2025

Status Verified

May 1, 2025

Enrollment Period

2.1 years

First QC Date

May 16, 2025

Last Update Submit

May 16, 2025

Conditions

Keywords

adolescentvolleyballrespiratory musclecoughbalance

Outcome Measures

Primary Outcomes (1)

  • Respiratory muscle strength assessment

    Respiratory muscle strength will be measured using a portable spirometer. The pressure will be recorded during a few seconds of maximal inspiration (Müller maneuver) or expiration (Valsalva maneuver) through the mouth.The high value obtained indicates good muscle strength.

    through study completion, an average of 1 year

Secondary Outcomes (3)

  • Respiratory muscle endurance assessment

    through study completion, an average of 1 year

  • Evaluation of Cough Strength

    through study completion, an average of 1 year

  • Balance Assessment

    through study completion, an average of 1 year

Study Arms (1)

Adolescent Volleyball Players

The group consists of volleyball players who have been actively playing volleyball for at least 1 year and between the ages of 10 and 19

Other: Physical Evaluations in Players

Interventions

Respiratory muscle strength, respiratory muscle endurance, cough strength or balance will be evaluated in adolescent volleyball players.

Adolescent Volleyball Players

Eligibility Criteria

Age10 Years - 19 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Adolescent Volleyball Players consist of research group.

You may qualify if:

  • Being between the ages of 10-19
  • Being actively involved in volleyball for at least 1 year
  • Voluntarily agreeing to participate in the study
  • Volleyball player's parent approving participation in the study

You may not qualify if:

  • Have been admitted to hospital with a musculoskeletal injury in the last 3 months
  • Have any known neurological, orthopedic, rheumatic, and/or cardiovascular disease
  • Have been involved in a sport other than volleyball for at least 1 year

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Izmir Democracy University

Konak, İ̇zmi̇r, 35140, Turkey (Türkiye)

RECRUITING

Related Publications (6)

  • Tiaprapong K, Sirikul A, Krajangmek C, Duangthongkul N, Pandam N, Piya-Amornphan N. Awareness of COVID-19 influences on the wellness of Thai health professional students: An ambulatory assessment during the early "new normal" informing policy. PLoS One. 2021 Jun 14;16(6):e0252681. doi: 10.1371/journal.pone.0252681. eCollection 2021.

    PMID: 34125868BACKGROUND
  • Fink JB. Forced expiratory technique, directed cough, and autogenic drainage. Respir Care. 2007 Sep;52(9):1210-21; discussion 1221-3.

    PMID: 17716387BACKGROUND
  • Duncan PW, Weiner DK, Chandler J, Studenski S. Functional reach: a new clinical measure of balance. J Gerontol. 1990 Nov;45(6):M192-7. doi: 10.1093/geronj/45.6.m192.

    PMID: 2229941BACKGROUND
  • Celik Z, Guzel NA, Yuksel F, Kafa N. Lung age and respiratory muscle strength in female volleyball players. Rev Assoc Med Bras (1992). 2021 Oct;67(10):1432-1436. doi: 10.1590/1806-9282.20210639.

    PMID: 35018971BACKGROUND
  • American Thoracic Society/European Respiratory Society. ATS/ERS Statement on respiratory muscle testing. Am J Respir Crit Care Med. 2002 Aug 15;166(4):518-624. doi: 10.1164/rccm.166.4.518. No abstract available.

    PMID: 12186831BACKGROUND
  • Bahat G, Tufan A, Ozkaya H, Tufan F, Akpinar TS, Akin S, Bahat Z, Kaya Z, Kiyan E, Erten N, Karan MA. Relation between hand grip strength, respiratory muscle strength and spirometric measures in male nursing home residents. Aging Male. 2014 Sep;17(3):136-40. doi: 10.3109/13685538.2014.936001. Epub 2014 Jul 4.

    PMID: 24993454BACKGROUND

MeSH Terms

Conditions

Adolescent BehaviorAthletic InjuriesCough

Condition Hierarchy (Ancestors)

BehaviorWounds and InjuriesRespiration DisordersRespiratory Tract DiseasesSigns and Symptoms, RespiratorySigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • GÜLŞAH BARGI

    Izmir Democracy University

    STUDY DIRECTOR
  • ÖZLEM ÇİNAR ÖZDEMİR, Prof Dr

    Bolu abant İzzet Baysal University

    PRINCIPAL INVESTIGATOR
  • CEMRE GÖRÜNMEZOĞLU, MSc

    Izmir Democracy University

    PRINCIPAL INVESTIGATOR
  • ELİF YEŞİLAY BÜYÜKDERE, MSc

    Goztepe Sport Club

    PRINCIPAL INVESTIGATOR

Central Study Contacts

GÜLŞAH BARGI, Assoc Prof

CONTACT

ÖZLEM ÇİNAR ÖZDEMİR, Prof Dr

CONTACT

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assoc. Prof. Dr.

Study Record Dates

First Submitted

May 16, 2025

First Posted

May 18, 2025

Study Start

August 10, 2024

Primary Completion (Estimated)

August 30, 2026

Study Completion (Estimated)

August 30, 2026

Last Updated

May 18, 2025

Record last verified: 2025-05

Data Sharing

IPD Sharing
Will not share

Locations