NCT06580925

Brief Summary

Maintaining shoulder stability requires good neuromuscular control. Imbalances in shoulder internal and external rotator strength may increase the risk of shoulder injuries in overhead athletes, and the compromised fatigue resistance of the external rotators may worsen this imbalance during sports activities. Additionally, poor scapular neuromuscular control is associated with shoulder problems, such as shoulder impingement syndrome. Previous research has shown that individuals with shoulder impingement syndrome exhibit poor scapular motion control and altered corticomotor control. Poor scapular motion control, pain, functional impairment, and changes in corticomotor control interact to form a vicious cycle. Various treatments have been attempted to improve neuromuscular control, including taping. Most past studies have focused on the efficacy of rigid tape and kinesio tape, while dynamic tape has gained popularity in recent years. Due to its material properties, dynamic tape is theoretically able to absorb loads, provide force, and correct movements. However, there is currently a lack of evidence supporting the effectiveness of dynamic tape. No research has yet explored whether dynamic tape can provide force to increase muscle strength and reduce fatigue or whether its movement correction functions can improve neuromuscular control and corticomotor control. Therefore, this project plans to conduct an experiment to investigate the effects of dynamic tape on external rotator strength and fatigue in recreational overhead athletes, as well as its impact on neuromuscular control and corticomotor excitability in recreational overhead athletes with shoulder impingement syndrome. In the experiment, 37 healthy recreational overhead athletes will participate in three testing sessions spaced one week apart, receiving kinesio tape, dynamic tape, and sham tape. After taping, they will perform fatigue-inducing activities. Isokinetic strength of internal and external rotators will be measured before taping, after taping, and after fatigue-inducing activities to observe the effects of dynamic tape on muscle strength and fatigue compared to kinesio tape and sham tape.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
37

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2024

Geographic Reach
1 country

1 active site

Status
active not 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

Study Start

First participant enrolled

March 24, 2024

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

August 27, 2024

Completed
3 days until next milestone

First Posted

Study publicly available on registry

August 30, 2024

Completed
2 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2024

Completed
10 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2025

Completed
Last Updated

May 21, 2025

Status Verified

May 1, 2025

Enrollment Period

5 months

First QC Date

August 27, 2024

Last Update Submit

May 19, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Shoulder isokinetic muscle strength

    Shoulder isokinetic internal and external muscle strength will be measured by dynamometer in 2 modes (concentric/concentric, concentric/eccentric) at 2 angular velocities (60°/s \& 240°/s), 1 set of 5 repetitions for each angular velocities. Shoulder isokinetic muscle strength will be normalized by body weight (BW) and described with peak torque/BW (N·m·kg-1).

    Change from baseline shoulder isokinetic muscle strength after application of taping (about 4 minutes) and execution of a fatigue protocol (about 5 minutes)

Secondary Outcomes (1)

  • Median frequency

    Change from baseline shoulder isokinetic muscle strength after execution of a fatigue protocol (about 5 minutes)

Study Arms (3)

sham tape

SHAM COMPARATOR
Device: sham tape

kinesio tape

ACTIVE COMPARATOR
Device: kinesio tape

dynamic tape

EXPERIMENTAL
Device: dynamic tape

Interventions

sham tapeDEVICE

sham

sham tape

Kinesio taping will be applied to correct shoulder posture and facilitate shoulder external rotators

kinesio tape

Dynamic tape will be applied to correct shoulder alignment and assist concentric contraction and eccentric control of external rotators

dynamic tape

Eligibility Criteria

Age18 Years - 40 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • practice overhead exercise more than six hours a week
  • aged 18 to 40 years old

You may not qualify if:

  • have a history of dislocation, fracture, or surgery of neck or upper extremity
  • a history of pain or injuries over the neck or upper extremities within the past 12 months
  • brain injury and neurological impairment
  • arm elevation angle is less than 150 degrees

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Yang Ming Chiao Tung University

Taipei, Taipei city, 112, Taiwan

Location

MeSH Terms

Conditions

Fatigue

Interventions

Athletic Tape

Condition Hierarchy (Ancestors)

Signs and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

BandagesEquipment and SuppliesOrthotic DevicesOrthopedic EquipmentSurgical Equipment

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

August 27, 2024

First Posted

August 30, 2024

Study Start

March 24, 2024

Primary Completion

September 1, 2024

Study Completion

June 30, 2025

Last Updated

May 21, 2025

Record last verified: 2025-05

Locations