NCT04641520

Brief Summary

Background: To compare the pre-season clinical measures with shoulder rotator strength and range of motion between bilateral (swimmers) and unilateral (badminton players) overhead athletes. Design: Prospective cohort study Participants: 42 athletes were enrolled including 24 elite badminton players and 18 elite swimmers Independent variables: A pre-season visit consisted in clinical and isokinetic shoulder strength testing. Clinical testing consisted in the shoulder range of motion (ROM) measurements aIsokinetic internal and external rotator shoulder muscles strength was tested at 60. Conventional and functional (eccentric-to-concentric) ratios (FR) were calculated.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
42

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Sep 2017

Typical duration 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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2017

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2017

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

November 15, 2019

Completed
1 year until next milestone

First Submitted

Initial submission to the registry

November 18, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

November 23, 2020

Completed
Last Updated

November 23, 2020

Status Verified

November 1, 2020

Enrollment Period

2 months

First QC Date

November 18, 2020

Last Update Submit

November 18, 2020

Conditions

Outcome Measures

Primary Outcomes (3)

  • Baseline Isokinetic strength testing (peak torques)

    Shoulder rotator muscles isokinetic strength test, Measures: Peak Torque on internal rotator muscles (IR) and external rotator muscles (ER), in NM (newton.meter)

    one preseason evaluation (september 2017 or september 2018 or september 2019)

  • Baseline Isokinetic strength testing (ratios)

    Shoulder rotator muscles isokinetic strength test, Measures: ratios between external rotator muscles (ER) and internal rotator muscles (IR) (ER:IR), in percent (%)

    one preseason evaluation (september 2017 or september 2018 or september 2019)

  • Clinical measurements, ROM

    Shoulder internal and external rotation range of motion (ROM)

    one preseason evaluation (september 2017 or september 2018 or september 2019)

Interventions

All the participants had a shoulder clinical testing including shoulder rotators range of motion and isokinetic rotator muscle strength testing

Eligibility Criteria

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

Elite swimmers and badminton players

You may qualify if:

  • All the elite badminton players from a high-level club and the National Institute of Sport, Expertise, and Performance
  • All the elite swimmers a high-level club

You may not qualify if:

  • Players who had SSI in the 3 months prior to the isokinetic test or had shoulder surgery

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHU Caen Normandie

Caen, 14000, France

Location

MeSH Terms

Conditions

Shoulder Injuries

Condition Hierarchy (Ancestors)

Wounds and Injuries

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chief resident, Sport medicine department

Study Record Dates

First Submitted

November 18, 2020

First Posted

November 23, 2020

Study Start

September 1, 2017

Primary Completion

November 1, 2017

Study Completion

November 15, 2019

Last Updated

November 23, 2020

Record last verified: 2020-11

Locations