CClinicalTrials.gg
Status unknownNCT01734083Updated Nov 27, 2012

Whole Body Vibration Exercise for Elderly With Cognitive Impairments

An interventional study of Whole body vibration exercise and Conventional exercise in Dementia, sponsored by The Hong Kong Polytechnic University. Status unknown at 1 site in Hong Kong. Open to participants aged 65 Years and older. Per ClinicalTrials.gov, last updated 2012-11-27.

Sponsored by The Hong Kong Polytechnic University · Not applicable, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Nov 2012), so the status shown — last known as Recruiting — may be out of date.
Phase
Not applicable
Study type
Interventional
Enrollment
66
Allocation
Randomized
Ages
65 Years and older
Sex
All
01

Study summary

The whole body vibration exercise group will have significantly more improvement in mobility, muscle strength, balance, balance confidence, and cognitive function with a lower fall rate than the control group.

02

Conditions studied

  • Dementia

Keywords

  • rehabilitation
  • exercise
  • fall
  • muscle
  • vibration
  • mobility
  • cognition
03

In context

Cognitive Dysfunction

3,843 studies on the registry are indexed under Cognitive Dysfunction; 1,100 are open to participants now.

This study's planned enrollment of 66 is close to the median of 65 across 2,808 interventional studies indexed under Cognitive Dysfunction.

Browse Cognitive Dysfunction studies →

Lead sponsor

The Hong Kong Polytechnic University is the lead sponsor of 659 studies on the registry; 250 are open to participants now.

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

04

Who can participate

Ages eligible
65 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • a diagnosis of mild or moderate dementia, with a Clinical Dementia Rating (CDR) of 1 to 2, and a Cantonese Mini-mental State Examination (CMMSE) score at 10 or above but below the local cutoff for dementia (18-22, depending on education level)
  • able to stand for at least 1 minute with or without hand support
  • living in the community
  • having an informed consent (from the primary caregiver)

Exclusion criteria

Exclusion Criteria:

  • significant musculoskeletal conditions (e.g. amputations)
  • metal implants in the lower extremity
  • recent fracture in the lower extremity
  • vestibular disorders
  • peripheral vascular disease
  • other serious illnesses or contraindications to exercise.
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
66 participants (estimated)

Study arms

  • Experimental
    Whole body vibration exercise

    The experimental group will receive 2 sessions of whole body vibration exercise training and conventional exercise per week for a period of 9 weeks. The total duration of vibration exposure per session will range from 4 to 6 minutes. The vibration frequency and amplitude used will be 30 Hz and 1 mm, respectively.

    Device: Whole body vibration exercise · Behavioral: Conventional exercise

  • Active comparator
    Conventional exercise

    This group will receive 2 sessions of conventional exercise training per week for a period of 9 weeks.

    Behavioral: Conventional exercise

Interventions

  • DeviceWhole body vibration exercise

    The whole body vibration will be delivered by a platform that can generate vibration signals (Powerplate). The total duration of vibration exposure per session will range from 4 to 6 minutes. The vibration bouts (30-45 seconds per bout) will be interspersed with a 1 to 2 minutes of rest period. While standing on the vibration platform, subjects will be instructed to repeat two exercises: (1) static semi-squats, and (2) dynamic semi-squats.

  • BehavioralConventional exercise

    The conventional exercise training will involve a combination of upper limb and lower limb stretching and strengthening exercises, balance training, and gait re-education.

06

What researchers measure

Primary outcomes

  1. Timed-up-and-go test

    A measure of functional mobility

    Time frame: week 0

  2. Timed-up-and-go test

    Time frame: week 9

  3. Timed-up-and-go test

    Time frame: week 21

Secondary outcomes

  1. Berg balance scale

    Time frame: week 0

  2. Berg balance scale

    Time frame: week 9

  3. Berg balance scale

    Time frame: week 21

  4. Activities-specific balance confidence scale

    Time frame: week 0

  5. Activities-specific balance confidence scale

    Time frame: week 9

  6. Activities-specific balance confidence scale

    Time frame: week 21

  7. five times sit-to-stand test

    Time frame: week 0

  8. five times sit-to-stand test

    Time frame: week 9

  9. five times sit-to-stand test

    Time frame: week 21

  10. Mini-Mental State Examination

    Time frame: week 0

  11. Mini-Mental State Examination

    Time frame: week 9

  12. Mini-Mental State Examination

    Time frame: week 21

  13. Quality of Life in Alzheimer's disease

    Time frame: week 0

  14. Quality of Life in Alzheimer's disease

    Time frame: week 9

  15. Quality of Life in Alzheimer's disease

    Time frame: week 21

  16. incidence of falls

    Incidence of falls will be recorded by using fall diaries.

    Time frame: daily starting from week 0 to week 33

07

Study locations

1 of 1 sites recruiting
  • Jockey Club Centre for Positive Ageing
    Shatin, New Territories, Hong Kong
    • Timothy Kwok, MD · Contact · tkwok@cuhk.edu.hk · 852-2636-6323
    • Timothy Kwok, MD · Principal investigator
    Recruiting
08

References and documents

Publications

  • Bautmans I, Van Hees E, Lemper JC, Mets T. The feasibility of Whole Body Vibration in institutionalised elderly persons and its influence on muscle performance, balance and mobility: a randomised controlled trial [ISRCTN62535013]. BMC Geriatr. 2005 Dec 22;5:17. doi: 10.1186/1471-2318-5-17. PubMed 16372905 ↗
  • Bruyere O, Wuidart MA, Di Palma E, Gourlay M, Ethgen O, Richy F, Reginster JY. Controlled whole body vibration to decrease fall risk and improve health-related quality of life of nursing home residents. Arch Phys Med Rehabil. 2005 Feb;86(2):303-7. doi: 10.1016/j.apmr.2004.05.019. PubMed 15706558 ↗
09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Nov 27, 2012, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT01734083
Lead sponsor
The Hong Kong Polytechnic University
Collaborators
Chinese University of Hong Kong
Responsible party
Marco Yiu-Chung Pang (Associate Professor, The Hong Kong Polytechnic University) — Principal investigator
First posted
Nov 27, 2012
Start date
Nov 2012
Primary completion
Jan 2015 (estimated)
Completion
Jul 2015 (estimated)
Last update
Nov 27, 2012

Study contacts

Marco Pang, PhD
Contact
Marco.Pang@polyu.edu.hk
852-2766-7156
Marco Pang, PhD
principal investigator · Hong Kong Polytechnic University

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Nov 2012. You cannot join it, but the record below documents what was studied.

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