ClinicalTrials.gg
Status unknownNCT03389113Updated Sep 20, 2019

Effects of Whole-body Vibration Exercise in Brain Injury Patients With Minimally Conscious State

An interventional study of Whole body vibration and Exersice in Brain Injuries and Minimally Conscious State, sponsored by Samsung Medical Center. Status unknown at 1 site in Korea, Republic of. Open to participants aged 19 Years to 80 Years. Per ClinicalTrials.gov, last updated 2019-09-20.

Sponsored by Samsung Medical Center · Not applicable, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Dec 2017), so the status shown — last known as Recruiting — may be out of date.

From the registry’s dates

  • Registered 11 months after the study started (first participant enrolled Jan 2017, registered Dec 2017).
Phase
Not applicable
Study type
Interventional
Enrollment
10
Allocation
Randomized
Ages
19 Years to 80 Years
Sex
All
01

Study summary

The purpose of this study is to investigate the effect of the whole body vibration exercise on cortical activity and consciousness Level in brain injury patients with minimally conscious state.

Read the detailed description

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

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 assessment were performed using the coma recovery scale-revised and modified ashworth scale.

02

Conditions studied

  • Brain Injuries
  • Minimally Conscious State
03

In context

Brain Injuries

946 studies on the registry are indexed under Brain Injuries; 235 are open to participants now.

This study's planned enrollment of 10 is below the median of 41 across 612 interventional studies indexed under Brain Injuries.

Browse Brain Injuries studies →

Lead sponsor

Samsung Medical Center is the lead sponsor of 1,011 studies on the registry; 152 are open to participants now.

Of its 7 completed or terminated interventional studies of FDA-regulated products, 1 (14%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
19 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Patients whose consciousness level was assessed as minimally conscious state by traumatic brain injury, stroke, and hypoxic brain injury
  • Patients who had more than 3 months after brain injury

Exclusion criteria

Exclusion Criteria:

  • Patients under 18 years of age and older patients over 80 years
  • Pregnant women
  • In cases of uncontrolled internal or external disease
  • Patients with severe heart, musculoskeletal problems and disabilities, and those with severe neurological lesions prior to brain injury
  • Acute or chronic venous thrombosis or hemorrhage
  • Person wearing an implant on the spine
  • People with severe osteoporosis
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
10 participants (estimated)

Study arms

  • Experimental
    Whole body vibration group

    Whole body vibration group performed five sessions 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.

    Device: Whole body vibration · Other: Exersice

  • Active comparator
    Exercise only group

    The control group performed the same session without vibration.

    Other: Exersice

Interventions

  • DeviceWhole body vibration

    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.

  • OtherExersice

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

06

What researchers measure

Primary outcomes

  1. Cerebral cortex activity

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

    Time frame: session 0 (initial visit); session 6 (at approximately 6 days); at 2 weeks (follow-up)

Secondary outcomes

  1. Coma Recovery Scale-Revised

    assess patients with a disorder of consciousness, commonly coma The CRS-R consists of 23 items, grouped into 6 sub-scales: 1. .Auditory 2. Visual 3. Motor 4. Oromotor 5. Communication 6. Arousal The lowest score on each sub-scale represents reflexive activity; the highest represents behaviors mediated by cognitive input. The total score ranges between 0 (worst) and 23 (best). This measure takes a minimum of 25 minutes to complete.

    Time frame: session 0 (initial visit); session 6 (at approximately 6 days); at 2 weeks (follow-up)

  2. Modified Ashworth scale

    measures resistance during passive soft-tissue stretching and is used as a simple measure of spasticity The Ashworth scale is one of the most widely used methods of measuring spasticity, due in a large part to the simplicity and reproducible method. 0: No increase in muscle tone Grade Description 1. Slight increase in muscle tone, manifested by a catch and release or by minimal resistance at the end of the range of motion when the affected part(s) is moved in flexion or extension 1+: Slight increase in muscle tone, manifested by a catch, followed by minimal resistance throughout the remainder (less than half) of the ROM 2. More marked increase in muscle tone through most of the ROM, but affected part(s) easily moved 3. Considerable increase in muscle tone, passive movement difficult 4. Affected part(s) rigid in flexion or extension

    Time frame: session 0 (initial visit); session 6 (at approximately 6 days); at 2 weeks (follow-up)

07

Study locations

1 of 1 sites recruiting
  • Samsung Medical Center
    Seoul, Korea, Republic of
    Recruiting
08

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Jan 2017 (actual). Primary completion is estimated for Dec 2020, 47 months after the start.

Of 284 non-industry interventional studies with no phase under Brain Injuries, half reached primary completion within 26 months of starting (the median), counting those still running; a quarter within 14 and three quarters within 48. This study's planned 47 months is above that.

Counting every sponsor, half of 297 studies reached it within 24 months; a quarter within 12 and three quarters within 48.

How these figures are worked out, and which studies are left out of them.

Registered
Dec 27, 2017
First posted
Jan 3, 2018
StartActual
Jan 2, 2017
Primary completionEst.
Dec 31, 2020
CompletionEst.
Dec 31, 2020
Last update
Sep 20, 2019
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Sep 20, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT03389113
Responsible party
Sponsor
First posted
Jan 3, 2018
Start date
Jan 2, 2017
Primary completion
Dec 31, 2020 (estimated)
Completion
Dec 31, 2020 (estimated)
Last update
Sep 20, 2019

Study contacts

Yun-Hee Kim, MD, PhD
Contact
yunkim@skku.edu
82-2-3410-2824
Yun-Hee Kim, MD, PhD
principal investigator · Samsung Medical Center

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Dec 2017. You cannot join it, but the record below documents what was studied.

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