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StrokeNCT03375346

Effects of Whole-body Vibration Exercise on Stroke Patients

A study testing Whole body vibration and Exercise in people with Stroke and Hemiplegia, run by Samsung Medical Center.

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

The purpose of this study is to investigate the effect of the whole body vibration exercise on cortical activity and gait function in patients with chronic stroke. Read more about this study

Who is it for?
Ages 19 to 80 years
Conditions the study is for
Stroke, Hemiplegia
What is being tested?
Whole body vibration and Exercise
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
29 participants
Where
No sites listed yet
Study dates
4 Aug 2015to 3 Aug 2017
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 19 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Unilateral stroke with hemiplegia
  • 3 months after stroke onset
  • Able to walk at least 10 meters without assistive devices

Who cannot join

  • Subjects under 18 years and above 80 years old,
  • Unable to perform a half squat on a vibrator (eg. visual field defects, fracture, and severe muscle paralysis)
  • Musculoskeletal disorders
  • Risk of falling due to dizziness
  • Pregnant women

About this study

Official title: Effects of Whole-body Vibration Exercise on Brain Activity and Physical Function in Hemiplegia Stroke Patients

The purpose of this study is to investigate the effect of the whole body vibration exercise on cortical activity and gait function in patients with chronic stroke.

Read the detailed description

Whole body vibration exercise can provide proper somatosensory stimulation and improve muscle strength and postural control in stroke patients. However, there has not yet been a report on the cortical activity changes induced by whole body vibration exercise.

Patients will be randomly assigned to one of the two groups. One group will go through whole body vibration with exercise and the other will only perform exercise. The primary outcome measurement of this study was cerebral cortex activity based on changes in oxygenated hemoglobin concentration using functional near-infrared spectroscopy. Behavioral assessments were performed before and after the intervention session using the 10-meter walk test, timed up and go test, Fugl-Meyer Assessment, and Tinetti Performance Oriented Mobility Assessment.

Conditions
Stroke, Hemiplegia
Being tested
Whole body vibration, Exercise
Keywords
Whole body vibration exercise
Medical subject headings
Stroke, Hemiplegia

What participants receive

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

  • Whole body vibrationDevice

    whole body vibration exercise is a stimulus that uses vibrations generated on a machine with oscillatory movement determined by the amplitude and frequency of the vibration.

  • ExerciseOther

    maintain a half-squat position (knee joint angle at 160 degrees) on the tilt table with an incline of 60 degrees

Study groups in NCT03375346
Study groupRoleWhat they receive
Whole body vibration groupExperimentalWhole body vibration group performed a single session of whole body vibration exercise via a vibrating platform (Galileo® Advanced Plus, Novotec Medical, Pforzheim, Germany) with a magnitude of 20 Hz and an amplitude of 4 mm.
Receives: Device: Whole body vibration; Other: Exercise
Exercise only groupActive comparatorThe control group performed the same session without vibration.
Receives: Other: Exercise

What is being measured

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

  1. Cerebral cortex activity

    cerebral cortex activity was measured based on changes in oxygenated hemoglobin concentration using fNIRS

    Measured: check before, during and directly after intervention(for approximately 14 minutes)

Secondary outcomes (4)
  1. 10 meter walk test

    performance measure used to assess walking speed in metres per second over a short distance. It can be Blender3D NormalWalkCycle.gifemployed to determine functional mobility, gait, and vestibular function.

    Measured: before and after intervention(Approximately 14 minutes)

  2. Timed up and go test

    test for gait speed and gait balance

    Measured: before and after intervention(Approximately 14 minutes)

  3. Fugl-Meyer Assessment

    a stroke-specific, performance-based impairment index. It is designed to assess motor functioning, balance, sensation and joint functioning in patients with post-stroke hemiplegia.

    Measured: before and after intervention(Approximately 14 minutes)

  4. Tinetti Performance Oriented Mobility Assessment

    Task-oriented outcome measure that assesses gait and balance ability; is composed of a 9-item gait portion (POMA-G) and 7-item balance portion (POMA-B)

    Measured: before and after intervention(Approximately 14 minutes)

Timeline

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

  1. First posted18 Dec 2017
  2. Study start4 Aug 2015
  3. Primary completion3 Aug 2017
  4. Study completion3 Aug 2017

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Eligible patients were randomly assigned to one of the two groups in a 1:1 ratio using an odd or even random numbers table. Whole body vibration group performed a single session of whole body vibration exercise via a vibrating platform (Galileo® Advanced Plus, Novotec Medical, Pforzheim, Germany) with a magnitude of 20 Hz and an amplitude of 4 mm. The control group performed the same session without vibration.
Masking
Single blind
Who is masked
Investigator
Enrolment
29 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03375346
Sponsor's protocol ID
2015-07-092
Status last verified
Dec 2017
First submitted
12 Dec 2017
Last updated
20 Dec 2017
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Lee A, Kim H, Kim J, Choi DS, Jung JH, Lee J, Kim YH. Modulating Effects of Whole-body Vibration on Cortical Activity and Gait Function in Chronic Stroke Patients. Brain Neurorehabil. 2020 Mar 26;13(2):e12. doi: 10.12786/bn.2020.13.e12. eCollection 2020 Jul.

    PubMed 36744184

Questions about this trial

What is this clinical trial studying?

A study testing Whole body vibration and Exercise in people with Stroke and Hemiplegia, run by Samsung Medical Center.

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 5 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 20 Dec 2017. Status can change between updates, so confirm with the study contact before making plans.

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?

Cerebral cortex activity (time frame: check before, during and directly after intervention(for approximately 14 minutes)). 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 NCT03375346, 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 20 Dec 2017.

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