NCT05917483

Brief Summary

The investigators analyzed the strain of the rotator cuff tendon of baseball pitchers obtained using ultrasonography and compared the change in peak tendon strain before and after the regular season.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
10

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Jan 2021

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

Study Start

First participant enrolled

January 14, 2021

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 2, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 2, 2022

Completed
1.3 years until next milestone

First Submitted

Initial submission to the registry

June 4, 2023

Completed
19 days until next milestone

First Posted

Study publicly available on registry

June 23, 2023

Completed
Last Updated

June 23, 2023

Status Verified

January 1, 2019

Enrollment Period

1.1 years

First QC Date

June 4, 2023

Last Update Submit

June 15, 2023

Conditions

Overuse InjuryRotator Cuff Injuries

Outcome Measures

Primary Outcomes (1)

  • Peak tendon strain

    The peak value of tendon strain during the isotonic motion estimated from ultrasound image sequence

    Two months

Interventions

UltrasonographyDIAGNOSTIC_TEST

Collect shoulder rotator cuff tendon ultrasound image during isotonic motion

Eligibility Criteria

Age21 Years - 33 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Baseball pitcher from city baseball team and actively participating season games

You may qualify if:

  • Baseball pitchers in city baseball team

You may not qualify if:

  • History of shoulder disorder or surgery

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tianmu Sports Park/ Baseball Stadium

Taipei, Taiwan

Location

MeSH Terms

Conditions

Cumulative Trauma DisordersRotator Cuff Injuries

Interventions

Ultrasonography

Condition Hierarchy (Ancestors)

Sprains and StrainsWounds and InjuriesRuptureShoulder InjuriesTendon Injuries

Intervention Hierarchy (Ancestors)

Diagnostic ImagingDiagnostic Techniques and ProceduresDiagnosis

Study Design

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

Study Record Dates

First Submitted

June 4, 2023

First Posted

June 23, 2023

Study Start

January 14, 2021

Primary Completion

March 2, 2022

Study Completion

March 2, 2022

Last Updated

June 23, 2023

Record last verified: 2019-01

Locations

TW(1)