Characteristics of shoulder joint function in adolescent volleyball players.

Characteristics of shoulder joint function in adolescent volleyball players. - Characteristics of shoulder joint function in adolescent volleyball players.

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000049517

Enrollment

150

Registered

2022-11-30

Start date

2022-12-15

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Functional disability of shoulder joint

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: High school volleyball player in Saitama Prefecture, Japan.

Exclusion criteria

Exclusion criteria: (1) Those who cannot give their consent to participate in this study. (2) Those who have ever experienced orthopedic surgery of the limbs or trunk. (3) Those who have ever experienced dislocation of the GH joint. (4) Those who currently have structural abnormalities of the shoulder or thorax, such as scoliosis or kyphosis. (5) Those who are currently absent from club activities due to shoulder injuries. (6) Those who are currently suspected of having subacromial impingement syndrome or instability of the GH joint.

Design outcomes

Primary

Measure	Time frame
Shoulder joint range of motion, shoulder rotator strength, shoulder joint dynamic stability, shoulder joint positioning sense, and acromio-humeral distance.	—

Secondary

Measure	Time frame
Prevalence of glenohumeral joint internal rotation deficit, correlations between primary outcomes, relationship between primary outcomes and shoulder pain and court position, and sex differences.	—

Countries

Japan

Contacts

Public ContactYasuaki Mizoguchi

Saitama medical university graduate school Medicine

yassunnyassunn@gmail.com049-295-1001

Outcome results