Acute Effects of Static Stretching on the Shoulder Joint Position Sense of Overhead Athletes
1 other identifier
interventional
17
1 country
1
Brief Summary
The purpose of the study is to investigate the acute effects of static stretching on the shoulder joint position sense of overhead athletes.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable healthy
Started Dec 2023
Shorter than P25 for not_applicable healthy
1 active site
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
December 1, 2023
CompletedFirst Submitted
Initial submission to the registry
January 17, 2024
CompletedFirst Posted
Study publicly available on registry
January 26, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 31, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
February 15, 2024
CompletedFebruary 21, 2024
February 1, 2024
2 months
January 17, 2024
February 16, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Absolute angular error
The absolute value of the difference between the target range and the achieved range
Change from Baseline (Before) to Immediately after interventions or control (After)
Relative angular error
The arithmetic difference between the target range and the range achieved
Change from Baseline (Before) to Immediately after interventions or control (After)
Variable angular error
The standard deviation of the 3 repositionings
Change from Baseline (Before) to Immediately after interventions or control (After)
Study Arms (3)
Control Condition
NO INTERVENTION5-minute rest.
Static Stretching of 30 seconds Condition
ACTIVE COMPARATORStatic stretching of 30 seconds of muscles around the shoulder of the dominant upper limb: * Shoulder extension - shoulder extension with the hand resting on a door; * Doorway stretch - horizontal abduction with the shoulder in 90º of abduction, the elbow in 90º of flexion and the forearm leaning against a door; * Shoulder flexion - arms above the head against a wall; * Cross-body stretch - maximal horizontal adduction of the arm, with the opposite hand holding the stretch; * Overhead triceps - arm above the head and elbow flexed, with the other hand pulling the elbow; * Internal Rotation 90° stretch - with the shoulder at 90º of flexion and the elbow at 90º of flexion, the opposite hand and forearm forces the internal rotation.
Static Stretching of 90 seconds Condition
ACTIVE COMPARATORStatic stretching of 90 seconds of muscles around the shoulder of the dominant upper limb: * Shoulder extension - shoulder extension with the hand resting on a door; * Doorway stretch - horizontal abduction with the shoulder in 90º of abduction, the elbow in 90º of flexion and the forearm leaning against a door; * Shoulder flexion - arms above the head against a wall; * Cross-body stretch - maximal horizontal adduction of the arm, with the opposite hand holding the stretch; * Overhead triceps - arm above the head and elbow flexed, with the other hand pulling the elbow; * Internal Rotation 90° stretch - with the shoulder at 90º of flexion and the elbow at 90º of flexion, the opposite hand and forearm forces the internal rotation.
Interventions
* Shoulder extension - shoulder extension with the hand resting on a door; * Doorway stretch - horizontal abduction with the shoulder in 90º of abduction, the elbow in 90º of flexion and the forearm leaning against a door; * Shoulder flexion - arms above the head against a wall; * Cross-body stretch - maximal horizontal adduction of the arm, with the opposite hand holding the stretch; * Overhead triceps - arm above the head and elbow flexed, with the other hand pulling the elbow; * Internal Rotation 90° stretch - with the shoulder at 90º of flexion and the elbow at 90º of flexion, the opposite hand and forearm forces the internal rotation.
Eligibility Criteria
You may qualify if:
- Subjects aged between 18 and 30 years
- Competitive overhead athletes (basketball, handball, volleyball, swimming)
- Normal range of motion of flexion of the shoulder
You may not qualify if:
- History of injury of the shoulder joint in the previous 6 months
- Positive shoulder joint integrity tests (anterior drawer; fulcrum test; Jerk test; and sulcus sign)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Escola Superior Saúde Fernando Pessoa
Porto, 4200-253, Portugal
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- HEALTH SERVICES RESEARCH
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 17, 2024
First Posted
January 26, 2024
Study Start
December 1, 2023
Primary Completion
January 31, 2024
Study Completion
February 15, 2024
Last Updated
February 21, 2024
Record last verified: 2024-02