NCT06226974

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

87
On Track

Trial Health Score

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

Enrollment
17

participants targeted

Target at below P25 for not_applicable healthy

Timeline
Completed

Started Dec 2023

Shorter than P25 for not_applicable healthy

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

December 1, 2023

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

January 17, 2024

Completed
9 days until next milestone

First Posted

Study publicly available on registry

January 26, 2024

Completed
5 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2024

Completed
15 days until next milestone

Study Completion

Last participant's last visit for all outcomes

February 15, 2024

Completed
Last Updated

February 21, 2024

Status Verified

February 1, 2024

Enrollment Period

2 months

First QC Date

January 17, 2024

Last Update Submit

February 16, 2024

Conditions

Keywords

Static StretchingJoint Position SenseProprioceptionShoulderOverhead Athletes

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 INTERVENTION

5-minute rest.

Static Stretching of 30 seconds Condition

ACTIVE COMPARATOR

Static 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.

Other: Static Stretching

Static Stretching of 90 seconds Condition

ACTIVE COMPARATOR

Static 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.

Other: Static Stretching

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.

Static Stretching of 30 seconds ConditionStatic Stretching of 90 seconds Condition

Eligibility Criteria

Age18 Years - 30 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

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

Location

MeSH Terms

Interventions

Muscle Stretching Exercises

Intervention Hierarchy (Ancestors)

Exercise TherapyRehabilitationAftercareContinuity of Patient CarePatient CareTherapeuticsPhysical Therapy ModalitiesExerciseMotor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

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

Locations