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HealthyNCT04173702

The Effect of Different Support Surfaces on Balance in Healthy Individuals

A study testing balance analysis in people with Healthy, run by Recep Tayyip Erdogan University Training and Research Hospital at 1 site in Turkey (Türkiye).

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study will evaluate how age, visual sensation and different ground properties affect of postural sways and stability limits at different support surface widths. 60 individuals will be included in this study. Read more about this study

Who is it for?
Ages 18 to 50 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
balance analysis
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteTurkey (Türkiye)
Study dates
17 Jan 2022to 16 Oct 2023
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 50 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy individuals aged between 18-50
  • Without any diagnosed disease
  • Individuals who voluntarily agree to participate in this research

Who cannot join

  • The presence of previous lower extremity surgery
  • Pain during evaluation
  • Foot ankle instability
  • Important and irreversible visual deficits
  • Body mass index (BMI) greater than> 40 kg / m²
  • Limitation of ankle, knee and hip joint in lower extremity
  • Muscle strength of the lower extremity (dorsiflexors, plantar flexors, quadriceps, hamstring, gluteus maximus, gluteus medius) and the trunk (rectus abdominous, internal and external oblique abdominals, back extensor) below 5.

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Hacettepe University

    Ankara, Altindag, 06230

Other trials in Turkey (Türkiye)

About this study

Official title: The Effect of Different Support Surface on Postural Sway and Limits of Stability in Healthy Individuals

This study will evaluate how age, visual sensation and different ground properties affect of postural sways and stability limits at different support surface widths. 60 individuals will be included in this study.

Read the detailed description

Balance is considered to be an important component of performance during activity as a result of a complex process in which musculoskeletal and neurological systems function. Two different balance states are defined as the static balance where the individuals maintain their inactive position or the dynamic balance when they perform a foreseen movement. The balance is maintained by keeping the center of gravity within the boundaries of the support surface and is provided by sensory impulses from the visual, vestibular and somatosensory systems organized by the central nervous system. Balance is an important factor to lead an independent life, and it is imperative that the balance be ensured in order to ensure that daily living activities are performed safely. The neural control of the bipedal posture varies depending on the width of the supporting surface, which has a significant impact on the frontal plane biomechanics. There is a linear relationship between increased support surface size and mechanical stability. In experimental studies, it has been shown that increasing muscle width levels in response to translational perturbations seen on the support surface on the horizontal plane have decreased with increasing step width. The changes in the preferred support surface vary depending on the age of the external environment, recurrent falls due to decreased sensory input, or various neurological disorders. However, there are few quantitative studies examining the relationship between different support surface widths and equilibrium, and the effect of posture width on sensory feedback control is still poorly understood. This study was planned to evaluate the effect of age, visual sensation and different soil properties on postural release and stability limits at different support surface widths.

Conditions
Healthy
Being tested
balance analysis
Keywords
Balance, Stance width, Postural sway, Limits of stability

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • balance analysisDiagnostic test

    Computerized balance analysis system will use to evaluate postural sway and limits of stability at four different support surfaces.

Study groups in NCT04173702
Study groupRoleWhat they receive
Healthy GroupExperimentalPostural sway and stability limits in assessment of healthy individuals
Receives: Diagnostic Test: balance analysis

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Postural Sway

    Postural sways were used to evaluate dynamic balance. Postural sway, in terms of human sense of balance, refers to horizontal movement around the center of gravity. Postural sway was assessed during quite standing with open/closed eyes on a hard/soft floor with the Bertec Balance System on 4 different support surfaces: adjacent feet, width of the bitrochanteric diameter, increased by 50% width of the bitrochanteric diameter and reduced by 50% of the width of the bitrochanteric diameter randomly.

    Measured: 1 week

Secondary outcomes (1)
  1. The Limits of Stability

    The limits of stability were used to evaluate static balance. Limits of stability is the greatest distance in any direction a person can lean away from a midline vertical position without falling, stepping, or reaching for support. Participants were assessed with a force platform (Model BP 5050; Bertec Corporation, Columbus, Ohio) in terms of support surfaces on limits of stability (LoS) in the right, left, front and back directions when the eyes were open on the hard floor with the Bertec Balance System on 4 different support surfaces: adjacent feet, width of the bitrochanteric diameter, increased by 50% width of the bitrochanteric diameter and reduced by 50% of the width of the bitrochanteric diameter randomly.

    Measured: 1 week

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 Nov 2019
  2. Study start17 Jan 2022
  3. Primary completion15 Jun 2023
  4. Study completion16 Oct 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Screening
Allocation
Not applicable
Intervention model
Single group
Model description
Clinical trials with a single arm
Masking
None (open label)
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04173702
Sponsor's protocol ID
GO 19/86
Status last verified
Dec 2023
First submitted
6 May 2019
Last updated
5 Dec 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: De-identified individual participant data for all primary and secondary outcome measures will be made available.

Publications

  • Goodworth AD, Mellodge P, Peterka RJ. Stance width changes how sensory feedback is used for multisegmental balance control. J Neurophysiol. 2014 Aug 1;112(3):525-42. doi: 10.1152/jn.00490.2013. Epub 2014 Apr 23.

    PubMed 24760788

Questions about this trial

What is this clinical trial studying?

A study testing balance analysis in people with Healthy, run by Recep Tayyip Erdogan University Training and Research Hospital at 1 site in Turkey (Türkiye).

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 5 Dec 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Turkey (Türkiye). Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Postural Sway (time frame: 1 week). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04173702, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Dec 2023.

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