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Completed

NCT Number: NCT07632950

Frequency-Dependent Effects of Mobilization-Based Exercise on Dynamic Postural Control in Orchestra Musicians: An Exploratory Randomized Controlled Trial

Orchestra musicians are exposed to prolonged asymmetric postures and repetitive upper-quarter loading that may affect postural control. This exploratory randomized controlled trial examined whether a four-week mobilization-based exercise program, delivered once or twice weekly, was associated with changes in static sensory-dependent balance and dynamic voluntary weight-shifting control.

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Key information

Age range

18 year–38 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Department of Physical Education and Sport Teaching, Faculty of Sports Sciences, Inonu University,, Malatya, Malatya 44280

Malatya, Battalgazi, 0444, Turkey (Türkiye)

About this study

Posture is an important biomechanical concept that refers to the alignment of an individual's body segments against gravity in static or dynamic conditions. Postural control and balance are of great importance for individuals to perform daily living activities safely and effectively. Impairments in postural stability may lead to loss of balance, decreased movement efficiency, and mechanical loading on the musculoskeletal system, thereby predisposing individuals to problems such as pain and restricted movement. These negative outcomes become more pronounced particularly in groups whose professional performance largely depends on the precise and controlled use of the body.

Although there are various studies in the literature examining the effects of exercise programs aimed at preventing and correcting postural disorders, experimental studies investigating the effects of such interventions on postural control, particularly among orchestra musicians and in relation to different application frequencies, remain quite limited.

In this context, the present study aims to examine the effects of mobilization-based exercises and different application frequencies on postural control in individuals participating in an orchestra.

The study group consists of a total of 23 musicians who are flute and string instrument students enrolled in the orchestra-chamber music course. The participants were divided into three groups: a control group (n = 7), Experimental Group 1 (n = 8), and Experimental Group 2 (n = 8).

The research process will be carried out in four stages: pre-test, exercise intervention, acute test, and post-test. In the study, the Virtual Reality-Based Static Posturography System (StaticVR Virtualis) will be used to assess postural control.

It is hypothesized that the level of postural control will improve significantly over time in the experimental groups receiving mobilization-based exercises.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Being an active musician participating in an orchestra.
  • Being able to regularly attend all assessments and exercise sessions throughout the research process.
  • Voluntarily agreeing to participate in the study.
  • Having no neurological, orthopedic, or systemic health condition that could prevent posturography assessments or exercise applications.

Exclusion criteria

  • Having a neurological disorder that could affect balance performance.
  • Failing to regularly attend exercise sessions or assessment sessions.
  • Having an acute musculoskeletal injury or serious orthopedic problem that could prevent assessment or exercise application.
  • Wishing to withdraw from the study during the research process.

Treatment and study plan

Experimental Group 1 Mobilization Exercises

Other

The mobilization-based program, consisting of Cat-Camel Mobilization (2 × 15), Foam Roller Thoracic Extension (2 × 15), Scapular Retraction/Protraction (2 × 15), Pectoralis Minor Wall Stretch (2 × 30 s), Cervical Side Glide (2 × 15), and Shoulder Controlled Articular Rotations (2 × 12), was applied to Experimental Group 2 (n = 8) twice a week for 4 weeks.

Experimental Group 2 Mobilization Exercises

Other

The mobilization-based program, consisting of Cat-Camel Mobilization (2 × 15), Foam Roller Thoracic Extension (2 × 15), Scapular Retraction/Protraction (2 × 15), Pectoralis Minor Wall Stretch (2 × 30 s), Cervical Side Glide (2 × 15), and Shoulder Controlled Articular Rotations (2 × 12), was applied to Experimental Group 1 (n = 8) once a week for 4 weeks.

Primary outcomes

  1. Change in postural control

    Time frame: Baseline (Week 0), acute assessment (Week 2), and post-intervention (Week 4)

    Postural control will be assessed using the StaticVR Virtualis virtual reality-based static posturography system. Change in postural control will be determined by comparing measurements obtained at baseline, acute assessment, and post-intervention.

Secondary outcomes

  1. Acute change in postural control

    Time frame: Baseline (Week 0) and Week 2

    Short-term change in postural control will be assessed using the StaticVR Virtualis system by comparing baseline and week 2 measurements.

  2. Post-intervention change in postural control

    Time frame: Baseline (Week 0) and Week 4

    Post-intervention change in postural control will be assessed using the StaticVR Virtualis system by comparing baseline and week 4 measurements.

Sponsors and collaborators

Lead sponsor

Inonu University

Other

Registry information

Important dates

Study start
2026
Primary completion
2026
Study completion
2026
First posted
Jun 8, 2026
Registry last updated
Jun 8, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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