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Poor Performance StatusNCT01704976

SR-WBV Training for Frail Elderly in the Skilling up Stage

A study testing SR-WBV in people with Poor Performance Status and Muscle Weakness, run by Bern University of Applied Sciences at 1 site in Switzerland.

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 randomized controlled study aims to examine long term effects in the skilling up phase over 4 weeks on physical functional performance and strength of mechanical SR-WBV and dance therapy intervention in a frail elderly population. Read more about this study

Who is it for?
Ages 65 years and olderHealthy volunteers can take part
Conditions the study is for
Poor Performance Status, Muscle Weakness
What is being tested?
SR-WBV
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
27 participants
Where
1 siteSwitzerland
Study dates
Sep 2012to Dec 2014
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 65 years and older
  • All sexes
  • Healthy volunteers accepted
  • Older adult

Who may be able to join

  • RAI (Resident Assessment Instrument) >0
  • live in canton Bern
  • in terms of training load be resistant.

Who cannot join

  • acut joint disease, acut thrombosis, acute fractures, acute infections, acute tissue damage, or acute -- surgical scars
  • seniors with prosthesis.
  • alcoholic
  • acute joint disease, activated osteoarthritis, rheumatoid arthritis, acute lower limb
  • acute inflammation or infection tumors
  • fresh surgical wounds
Show all 9Show fewer
  • severe migraine
  • epilepsy
  • acute severe pain

Trial locations and contacts

1 site in 1 country.

Switzerland1 site
  • Slavko Rogan

    Bern, 3008

Other trials in Switzerland

About this study

Official title: Effects of Whole Body Vibration With Stochastic Resonance and Dance Therapy in the Elderly: Effects on Physical Functional Performance

This randomized controlled study aims to examine long term effects in the skilling up phase over 4 weeks on physical functional performance and strength of mechanical SR-WBV and dance therapy intervention in a frail elderly population.

Read the detailed description

This study is based on the guideline of falls management exercise programs (FaME; from Skelton and Dinan).

The goals:

Skilling up: improvement in neuromuscular control, postural control and strengthening of large muscle groups of the lower extremity.

Training Gain: improvement of functional abilities. Maintaining the Gains: muscle growth, improvement of bone density and multi-sensory exercises.

First, a pilot study was conducted with untrained elderly ("Effects of stochastic resonance therapy on postural control in the elderly population" (KEK Bern: No.228/09, Clinical Trial Registry: NCT01045746). Following, a second pilot study was conducted with frail elderly (Application of Whole-body Vibration With Stochastic Resonance in Frail Elderly: The Effects on Postural Control Clinical Trial Registry:NCT01543243).

It was found that the selected chosen form of recruitment (presentation and advertisement) and the measurements methods are suitable for untrained elderly. But for frail elderly the chosen form of recruitment and the measurement methods are not sufficient.

For this study, measurement parameters for functional performance and strength will be used.

Goals of the study in the skilling up phase:

  1. Feasibility
  2. Study the effect on physical functional performance
  3. Study the effects on muscle strength.

The participants will be recruited in Canton Bern - Swizerland and will be randomly allocated to an intervention group or sham group.

Being tested
SR-WBV
Medical subject headings
Muscle Weakness

What participants receive

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

  • SR-WBVDevice

    Also called SRT Zeptor® med plus Noise (Swiss Frei AG, Switzerland), Intervention-Group

    Participants will undergo a training program set over four weeks, three times a week with 3 to 6 Hz, Noise 4.

  • SR-WBVDevice

    Also called SRT Zeptor® med plus Noise (Swiss Frei AG, Switzerland

    Participants will undergo a training program set over four weeks three times a week with 1 Hz, Noise 1.

Study groups in NCT01704976
Study groupRoleWhat they receive
InterventionExperimentalT0 - intervention over 4 weeks with stochastic resonance whole-body vibration (SR-WBV) (5 Hz, noise 4) - T1
Receives: Device: SR-WBV
Sham groupSham comparatorT0 - intervention over 4 weeks with stochastic resonance whole-body vibration (SR-WBV) (1 Hz, noise 1) - T1
Receives: Device: SR-WBV

What is being measured

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

  1. Physical Functional Performance

    Short physical performance battery (SPBB): The SPBB examines 3 areas of lower extremity function: standing balance (semi-tandem stand, side-by-side stand, full tandem stand), usual walking speed and ability to stand from a chair. These areas represent essential tasks important for independent living.

    The scores range from 0 (worst performance) to 12 (best performance). SPPB 0-6 is "Poor performance"; SPPB 7-9 is "Intermediate performance; SPPB 10-12 is "High Performance".

    Measured: after 4 weeks

Secondary outcomes (4)
  1. Isometric Maximum Voluntary Contraction (IMCV) in Newton (N) Right Knee-extensor

    It will be evaluated by isometric MCV (Newton) at 90 degree angle in the knee joint.

    Measured: after 4 weeks

  2. Ismometric Maximal Voluntary Contraction (IMVC) Left Knee-extension

    It will be evaluated by isometric MCV (Newton) at 90 degree angle in the knee joint.

    Measured: after 4 weeks

  3. Isometric Rate of Force Development (IRFD) Right Knee-extensor

    It will be evaluated by isometric RFD (Newton/seconds) at 90 degree angle in the knee joint.

    Measured: after 4 weeks

  4. Isometric Rate of Force Development (IRFD) Left Knee-extensor

    It will be evaluated by isometric RFD (Newton/seconds) at 90 degree angle in the knee joint.

    Measured: after 4 weeks

Timeline

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

  1. First posted12 Oct 2012 (estimated)
  2. Study startSep 2012
  3. Primary completionJul 2014
  4. Study completionDec 2014

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
Masking
Single blind
Who is masked
Participant
Enrolment
27 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01704976
Sponsor's protocol ID
MSc-study (Biel)
Status last verified
Jan 2019
First submitted
7 Oct 2012
Last updated
12 Feb 2019
Data monitoring committee
No

Publications

  • Kessler J, Radlinger L, Baur H, Rogan S. Effect of stochastic resonance whole body vibration on functional performance in the frail elderly: A pilot study. Arch Gerontol Geriatr. 2014 Sep-Oct;59(2):305-11. doi: 10.1016/j.archger.2014.06.005. Epub 2014 Jul 9.

    PubMed 25042993

Questions about this trial

What is this clinical trial studying?

A study testing SR-WBV in people with Poor Performance Status and Muscle Weakness, run by Bern University of Applied Sciences at 1 site in Switzerland.

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 9 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 12 Feb 2019. 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 Switzerland. 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. Some participants in this study may receive a placebo. 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?

Yes. Results are posted in the registry (first posted 24 Dec 2014). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Physical Functional Performance (time frame: after 4 weeks). 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 NCT01704976, 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 12 Feb 2019.

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