NCT06271902

Brief Summary

The Singapore Youth Shoulder Overuse Injury Prevention Program (YoSO-IPP) includes an exercise segment and an education segment. This study will (1) assess the effects of the exercise segment, and (2) assess the effects of the education segment among youth volleyball athletes using a randomized controlled trial over 12 weeks. Performance outcome measures of shoulder eccentric external rotation strength, shoulder internal rotation range of motion, and thoracic rotation range of motion will be used to assess the effects of the exercise segment. Knowledge scores via an online questionnaire will be used to assess the effects of the education segment. Hypothesis: The YoSO-IPP will have an effect on shoulder eccentric external rotation strength, shoulder internal rotation range of motion, and thoracic rotation range of motion and on knowledge scores.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2024

Shorter than P25 for not_applicable

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 2, 2024

Completed
20 days until next milestone

First Posted

Study publicly available on registry

February 22, 2024

Completed
8 days until next milestone

Study Start

First participant enrolled

March 1, 2024

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2024

Completed
Last Updated

February 22, 2024

Status Verified

February 1, 2024

Enrollment Period

3 months

First QC Date

February 2, 2024

Last Update Submit

February 21, 2024

Conditions

Outcome Measures

Primary Outcomes (4)

  • Shoulder external rotation strength

    Shoulder external rotation strength is a performance outcome measure of interest. It will be measured using a handheld electronic dynamometer. It will be presented in Newtons (N).

    Baseline (Week 0), Week 6, Week 12

  • Internal rotation range of motion

    Shoulder internal rotation range of motion is a performance outcome measure of interest. It will be measured using 'Clinometer', a validated phone application for range of motion measurement. It will be presented in degrees (°).

    Baseline (Week 0), Week 6, Week 12

  • Thoracic rotation range of motion

    Thoracic rotation range of motion is a performance outcome measure of interest. It will be measured using 'Clinometer', a validated phone application for range of motion measurement. It will be presented in degrees (°).

    Baseline (Week 0), Week 6, Week 12

  • Knowledge of overuse injuries

    Knowledge scores will be calculated based on a novel questionnaire concerning youth athletes and overuse injuries. The scores will range from 0 to 20, with higher scores indicating a better outcome.

    Baseline (Week 0), Week 12

Secondary Outcomes (4)

  • Shoulder overuse injury prevalence

    Baseline (Week 0), Week 12

  • Elbow overuse injury prevalence

    Baseline (Week 0), Week 12

  • Shoulder overuse injury severity

    Baseline (Week 0), Week 12

  • Elbow overuse injury severity

    Baseline (Week 0), Week 12

Study Arms (2)

Intervention group

EXPERIMENTAL

Participants will be instructed to perform YoSO-IPP at a recommended frequency of two times per week for 12 weeks and attend an online 45-minute educational workshop in Week 1

Other: Singapore Youth Shoulder Overuse Injury Prevention Program

Control group

ACTIVE COMPARATOR

Participants will be instructed to perform the lower body stretching program at a recommended frequency of two times per week.

Other: Lower body stretching program

Interventions

A 10-minute, 4-exercises program that targets shoulder eccentric external rotation strength, shoulder internal rotation range of morion, and thoracic rotation range of motion. The topic for the 45-minute educational workshop will be on overuse injuries among youth athletes.

Intervention group

A 10-minute, 5-stretches sham exercise program that does not target the upper extremity and are only held for 10 seconds.

Control group

Eligibility Criteria

Age12 Years - 18 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • to 18 years old youth athlete; in the sport of volleyball; trains with an aim to compete; currently NOT undergoing any shoulder or elbow overuse injury prevention program

You may not qualify if:

  • Below 12 and above 18 years old; not in the sport of volleyball; trains without an aim to compete; currently undergoing a shoulder or elbow overuse injury prevention program

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Nanyang Technological University

Singapore, Singapore

Location

Related Publications (2)

  • Lau R, Mukherjee S. Prevalence of Shoulder and Elbow Overuse Injuries Among Competitive Overhead Youth Athletes in Singapore. Orthop J Sports Med. 2023 Mar 21;11(3):23259671231156199. doi: 10.1177/23259671231156199. eCollection 2023 Mar.

    PMID: 36970317BACKGROUND
  • Lau R, Mukherjee S. Developing the Singapore youth shoulder overuse injury prevention program. Phys Ther Sport. 2024 Jan;65:30-37. doi: 10.1016/j.ptsp.2023.11.001. Epub 2023 Nov 16.

    PMID: 38006797BACKGROUND

Study Officials

  • Mukherjee

    Nanyang Technological University, National Institute of Education

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: This is a randomized controlled trial with an intervention group and a control group to evaluate the effects of the YoSO-IPP. The intervention group will perform the exercises and attend the online educational workshop. The control group will only perform lower body stretching exercises which is considered as a sham program.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

February 2, 2024

First Posted

February 22, 2024

Study Start

March 1, 2024

Primary Completion

June 1, 2024

Study Completion

June 1, 2024

Last Updated

February 22, 2024

Record last verified: 2024-02

Data Sharing

IPD Sharing
Will share

Individual participant data may be available upon reasonable request to the principal investigator.

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
Immediately following publication. End 5 years.
Access Criteria
Access subject to approval by Principal Investigator.

Locations