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OsteopeniaNCT00396994

"VIBES"--Low Magnitude Mechanical Stimulation to Improve Bone Mineral Density

A study testing Low magnitude mechanical stimulation in people with Osteopenia, run by Hebrew SeniorLife at 1 site in United States.

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 determine if daily low magnitude, high frequency whole body vibration can improve bone density in seniors. Read more about this study

Who is it for?
Ages 60 years and olderHealthy volunteers can take part
Conditions the study is for
Osteopenia
What is being tested?
Low magnitude mechanical stimulation
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
174 participants
Where
1 siteUnited States
Study dates
Feb 2007to Jun 2012
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 60 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Men and women 60 years and over of all ethnic groups
  • Weight less than 250 pounds
  • Absence of terminal cancer or other illness necessitating hospice level services
  • Capable of following the protocol and of understanding and providing informed consent
  • Scoring less than 12 on the Short Blessed Test

Who cannot join

  • Immobilization of the axial or lower appendicular skeleton within the last year
  • Nonambulatory (ambulation with an assistive device will be permitted)
  • Malignancy other than cured thyroid cancer or skin cancer
  • Hip replacement or internal fixation, total knee replacement, or lower limb fracture within the past year, or bilateral hip replacement
  • Medications: glucocorticoids, suppressive doses of thyroid hormone as determined by screening TSH, anticonvulsant drugs (phenytoin, phenobarbital, carbamazepine), estrogen/testosterone replacement, selective estrogen receptor modulators (SERMs), PTH, or bisphosphonates more than 1 month in past year, calcitonin therapy within the preceding month, fluoride therapy at any time
  • Paget's disease of bone, rheumatoid arthritis or other connective tissue disorders requiring systemic treatment with disease modifying drugs, or a history of Cushing's syndrome
  • Fragility fracture within the past five years unless pharmacologic therapy not to be prescribed

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Hebrew SeniorLife, Institute for Aging Research

    Boston, Massachusetts, 02131

Other trials in United States

About this study

Official title: Low Magnitude Mechanical Stimulation (LMMS) to Improve Bone Mineral Density (BMD)

The purpose of this study is to determine if daily low magnitude, high frequency whole body vibration can improve bone density in seniors.

Read the detailed description

The treatment options for osteoporosis, a major health complication in the aged population, are limited to pharmacologic interventions, the majority of which are antiresorptive. Preliminary data demonstrate that high frequency, low magnitude mechanical stimulation (LMMS) can preserve bone mineral density (BMD) by preventing bone resorption due to disuse and aging, and can stimulate new bone formation.

To confirm and extend these observations, this study is a three-year, double-blind, randomized, placebo-controlled clinical trial of LMMS in 200 elderly women and men (60 years of age and older). A clinical center located in Boston, MA has recruited participants from multiple independent living facilities in close geographic proximity. Participants meeting the inclusion/exclusion criteria have been randomized to either brief daily exposure to LMMS on a vibrating platform or a placebo platform over a three year period. All participants receive 1000 mg of elemental calcium and 800 IU of vitamin D per day.

This study will provide new and important information about the role of low magnitude high frequency mechanical stimulation on the skeleton.

Conditions
Osteopenia
Being tested
Low magnitude mechanical stimulation, Sham low magnitude mechanical stimulation
Keywords
biomechanics, osteogenesis, osteoporosis, bone regeneration
Medical subject headings
Bone Diseases, Metabolic, Osteoporosis

What participants receive

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

  • Low magnitude mechanical stimulationDevice

    10 minutes per day of low magnitude mechanical stimulation using a vibrating platform set at 0.3 g and 30 Hz

  • Sham low magnitude mechanical stimulationDevice

    10 minutes per day of low magnitude mechanical stimulation using a sham vibrating platform

Study groups in NCT00396994
Study groupRoleWhat they receive
Low magnitude mechanical stimulationExperimental10 minutes per day of low magnitude mechanical stimulation using a vibrating platform set at 0.3 g and 30 Hz
Receives: Device: Low magnitude mechanical stimulation
2Placebo comparator10 minutes per day standing on sham low mechanical stimulation platform
Receives: Device: Sham low magnitude mechanical stimulation

What is being measured

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

  1. Changes in volumetric trabecular BMD of the spine and hip by quantitative computed tomography (CT scan)

    Measured: 2 - 3 years

Secondary outcomes (4)
  1. Changes in biochemical markers of bone formation (Procollagen type 1 N-terminal peptide and Bone Specific Alkaline Phosphatase) and resorption (C-terminal Telopeptide of type I collagen)

    Measured: 2 - 3 years

  2. Changes in postural stability

    Postural stability measured as quiet stance with eyes open for 4 minutes on a Kistler force platform

    Measured: 2 - 3 years

  3. Changes in isometric leg extension strength

    Isometric knee extension strength of the right leg measured with a handheld dynamometer

    Measured: 2 - 3 years

  4. Change in hip muscle area and density

    Muscle area and density surrounding the hips measured by quantitative computed tomography

    Measured: 2 - 3 years

Timeline

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

  1. First posted8 Nov 2006 (estimated)
  2. Study startFeb 2007
  3. Primary completionJun 2012
  4. Study completionJun 2012

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
174 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00396994
Sponsor's protocol ID
AG0071
Other IDs
R01AG025489
Status last verified
Mar 2013
First submitted
7 Nov 2006
Last updated
20 Mar 2013
Results posted
No
Data monitoring committee
Yes

Publications

  • Ward K, Alsop C, Caulton J, Rubin C, Adams J, Mughal Z. Low magnitude mechanical loading is osteogenic in children with disabling conditions. J Bone Miner Res. 2004 Mar;19(3):360-9. doi: 10.1359/JBMR.040129. Epub 2004 Jan 27.

    PubMed 15040823
  • Rubin C, Recker R, Cullen D, Ryaby J, McCabe J, McLeod K. Prevention of postmenopausal bone loss by a low-magnitude, high-frequency mechanical stimuli: a clinical trial assessing compliance, efficacy, and safety. J Bone Miner Res. 2004 Mar;19(3):343-51. doi: 10.1359/JBMR.0301251. Epub 2003 Dec 22.

    PubMed 15040821
  • Gilsanz V, Wren TA, Sanchez M, Dorey F, Judex S, Rubin C. Low-level, high-frequency mechanical signals enhance musculoskeletal development of young women with low BMD. J Bone Miner Res. 2006 Sep;21(9):1464-74. doi: 10.1359/jbmr.060612.

    PubMed 16939405
  • Kiel DP, Hannan MT, Barton BA, Bouxsein ML, Lang TF, Brown KM, Shane E, Magaziner J, Zimmerman S, Rubin CT. Insights from the conduct of a device trial in older persons: low magnitude mechanical stimulation for musculoskeletal health. Clin Trials. 2010 Aug;7(4):354-67. doi: 10.1177/1740774510371014. Epub 2010 Jun 22.

    PubMed 20571129
  • Muir JW, Kiel DP, Hannan M, Magaziner J, Rubin CT. Dynamic parameters of balance which correlate to elderly persons with a history of falls. PLoS One. 2013 Aug 5;8(8):e70566. doi: 10.1371/journal.pone.0070566. Print 2013.

    PubMed 23940592
  • Jeffrey BA, Hannan MT, Quinn EK, Zimmerman S, Barton BA, Rubin CT, Kiel DP. Self-reported adherence with the use of a device in a clinical trial as validated by electronic monitors: the VIBES study. BMC Med Res Methodol. 2012 Nov 14;12:171. doi: 10.1186/1471-2288-12-171.

    PubMed 23150931

Questions about this trial

What is this clinical trial studying?

A study testing Low magnitude mechanical stimulation in people with Osteopenia, run by Hebrew SeniorLife at 1 site in United States.

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 5 inclusion and 7 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 Mar 2013. 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 United States. 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?

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?

Changes in volumetric trabecular BMD of the spine and hip by quantitative computed tomography (CT scan) (time frame: 2 - 3 years). 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 NCT00396994, which also lists 6 linked publications.

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 Mar 2013.

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