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AgingNCT02706496

Age-related Changes in Posture Control and Cortex Activity Under a Dynamic Perturbation

An observational study of Aging, run by Taipei Veterans General Hospital, Taiwan at 1 site in Taiwan.

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

With aging, the elderly decreased ability to control postural balance will be accompanied by increased risk of falling (Berg et al, 1992;. Tinetti et al, 1988). According to previous studies, it showed that the elderly over 65 years fall each year probability was 30 %, and it increased with age (Skelton, \& Todd… Read more about this study

Who is it for?
Ages 20 to 74 yearsHealthy volunteers can take part
Conditions the study is for
Aging
How many people
37 participants
Where
1 siteTaiwan
Study dates
Feb 2015to Jan 2016
Phase
Observational
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 20 to 74 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: The volunteers from the community will be recruited in this study, the inclusion criterion contained: able to walk and climb the stairs without assistive devices, could follow the instructions, and without well-known balance related diseases or impairments. With the disease of cardiac and pulmonary system, neuromusculoskeletal system, vision, vestibular apparatus, dizziness experience or cognitive deficit would be excluded the study.

Who may be able to join

  • able to walk and climb the stairs without assistive devices,
  • could follow the instructions, and
  • without well-known balance related diseases or impairments.

Who cannot join

  • With the disease of cardiac and pulmonary system, neuromusculoskeletal system, vision, vestibular apparatus, dizziness experience or cognitive deficit would be excluded the study.

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • Taipei Veterans General Hospital

    Taipei, 112

Other trials in Taiwan

About this study

With aging, the elderly decreased ability to control postural balance will be accompanied by increased risk of falling (Berg et al, 1992;. Tinetti et al, 1988). According to previous studies, it showed that the elderly over 65 years fall each year probability was 30 %, and it increased with age (Skelton, \& Todd, 2004). In view of this, age-related posture control has become important issues of modern preventive medicine and family care.

Read the detailed description

Many clinical studies have been developed assessment tools and measurements for clinical staff to provide balanced assessment and intervention. However, the factors of affecting postural control are diverse and complex, not all tools or measurement could effectively detect a risk of falling. In daily living, the postural control involved integration of sensation, biofeedback, movement response, and kinesthetic sense to maintain postural stability, and finally integrated into the neuromuscular system and coordination to help achieve the perfect postural control. Current clinical tools used to assess the fall or research methods to detect the incidence of falls and the lack of effective relevant and contradictory, and it's difficult to effectively evaluate the risk of falls (Gates, et al, 2008).

With the development of postural balance issues associated with aging process in older people, there is no set of standardized equipment, and lack of effective methods for the assessment of normal and older people who fall. In response to these problems, if we can provide a virtual reality interfaces, and with daily living activities as gait, across obstacles activity, sit to stand, will be able to better meet the desire to explore the issue of real significance to enhance researchers for aging, motion analysis, and brain cortex activity mechanism in postural control mechanism.

Conditions
Aging
Keywords
aging of elderly, falling prevention, electroencephalography, postural control, biomechanics

What participants receive

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

Study groups in NCT02706496
Study groupRoleWhat they receive
young adults (20-35yr)The participants were first screened by the telephone interview, the inclusion criterion contained: able to walk and climb the stairs without assistive devices, could follow the instructions, and without well-known balance related diseases or impairments. With the disease of cardiac and pulmonary system, neuromusculoskeletal system, vision, vestibular apparatus, dizziness experience or cognitive deficit would be excluded the study.
middle age(45-60yr)The participants were first screened by the telephone interview, the inclusion criterion contained: able to walk and climb the stairs without assistive devices, could follow the instructions, and without well-known balance related diseases or impairments. With the disease of cardiac and pulmonary system, neuromusculoskeletal system, vision, vestibular apparatus, dizziness experience or cognitive deficit would be excluded the study.
elderly(65-74yr)The participants were first screened by the telephone interview, the inclusion criterion contained: able to walk and climb the stairs without assistive devices, could follow the instructions, and without well-known balance related diseases or impairments. With the disease of cardiac and pulmonary system, neuromusculoskeletal system, vision, vestibular apparatus, dizziness experience or cognitive deficit would be excluded the study.

What is being measured

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

  1. center of pressure

    0.5m pressure mat (RSscan, Inc., Belgium)

    Measured: 3 minutes for 20 trial

Secondary outcomes (1)
  1. cortex power spectrum density

    32-channel Ag/AgCl Quick-Cap and NuAmps digital amplifier (Neuroscan, El Paso, TX, USA)

    Measured: 3 minutes for 20 trial

Timeline

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

  1. First posted11 Mar 2016 (estimated)
  2. Study startFeb 2015
  3. Primary completionAug 2015
  4. Study completionJan 2016

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
37 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02706496
Sponsor's protocol ID
2014-01-003C
Status last verified
Mar 2016
First submitted
25 Aug 2015
Last updated
11 Mar 2016
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Publications

  • Mierau A, Hulsdunker T, Struder HK. Changes in cortical activity associated with adaptive behavior during repeated balance perturbation of unpredictable timing. Front Behav Neurosci. 2015 Oct 14;9:272. doi: 10.3389/fnbeh.2015.00272. eCollection 2015.

    PubMed 26528154

Questions about this trial

What is this clinical trial studying?

An observational study of Aging, run by Taipei Veterans General Hospital, Taiwan at 1 site in Taiwan.

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 1 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 11 Mar 2016. 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 Taiwan. 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?

center of pressure (time frame: 3 minutes for 20 trial). 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 NCT02706496, 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 11 Mar 2016.

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Clinical Trial NCT02706496 | AzTrials