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Osteoporosis, PostmenopausalNCT03910348

Effects of Whole-Body Vibration and High Impact Exercises in Postmenopausal Women

A study testing Whole-body vibration exercise and High-impact exercise in people with Osteoporosis, Postmenopausal and Exercise Therapy, run by Istanbul University.

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

We investigated the effects of whole body vibration (WBV) and high-impact (HI) exercises in postmenopausal women with low bone mineral density. In summary, WBV exercises are effective in preventing bone loss and WBV and HI exercise programs are effective in decreasing fall risk, increasing health-related quality of… Read more about this study

Who is it for?
Ages 40 to 65 years, women only
What is being tested?
Whole-body vibration exercise and High-impact exercise
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
58 participants
Where
No sites listed yet
Study dates
Jan 2010to Sep 2011
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 40 to 65 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Postmenopausal women aged 40-65 years old
  • Bone mineral density T-scores between -2.0 and -3.0 at the L1-L4, L2-L4, femoral neck, trochanter and/or total hip regions
  • Serum 25(OH)vitamin D level ≥ 30 ng/ml.

Who cannot join

  • The use of any medications and/or disease that affect bone metabolism
  • Neuromuscular performance, and/or balance; presence of cardiovascular, pulmonary, neuromuscular, and/or chronic diseases that affect exercise training
  • Presence of an osteoporotic fracture
  • Presence of a musculoskeletal disease, such as an acute lumbar herniated disc and/or spondylolisthesis
  • Presence of gall or kidney stones, prostheses, intraocular lenses, and/or implants
  • Body mass index ≥35 kg/m²
  • Thrombosis history

About this study

Official title: Effects of Whole-Body Vibration and High Impact Exercises on the Bone Metabolism and Fall Risk in Postmenopausal Women

We investigated the effects of whole body vibration (WBV) and high-impact (HI) exercises in postmenopausal women with low bone mineral density. In summary, WBV exercises are effective in preventing bone loss and WBV and HI exercise programs are effective in decreasing fall risk, increasing health-related quality of life and improving depressive symptoms

Read the detailed description

Purpose: The aim of this study was to determine the effects of six months of supervised whole-body vibration (WBV) and high-impact (HI) exercises on bone mineral density (BMD), serum bone turnover markers, fall risk, health-related quality of life (HRQoL) and depressive symptoms in postmenopausal women, additionally, to evaluate the advantage of each training program to another.

Methods: In a prospective, randomized controlled 6-month interventional trial 58 eligible postmenopausal women were assigned to WBV training group (n=19), HI training group (n=19), or control group (n=20). The patients in both training groups participated in a supervised training program, which consisted of the one-hour exercise session three times a week for six months. The WBV groups received vibration (30-35 Hz, 2-4 mm) in five different static positions. The HI group jumped rope (10-50 jumps/day). All patients received calcium (1000 mg) and vitamin D (880 IU) supplementation per day. In all participants, baseline and six-month BMD at the lumbar spine and femur were measured by Dual-energy X-ray Absorptiometry (DXA). Serum osteocalcin (OC) and C-terminal telopeptide of type I collagen (CTx) were measured at baseline, three- and six-month intervals. Fall risk was assessed by using the Timed Up and Go (TUG) test and fall index measured by static posturography at baseline, three- and six-month intervals. HRQoL and depressive symptoms were assessed using the Quality of Life Questionnaire of the European Foundation for Osteoporosis (QUALEFFO) and Beck Depression Inventory (BDI), respectively, at baseline and six-month of the study.

Being tested
Whole-body vibration exercise, High-impact exercise
Medical subject headings
Osteoporosis, Postmenopausal

What participants receive

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

  • Whole-body vibration exerciseDevice

    The WBV training consisted of a high frequency (30-40 Hz) vibration stimulus at a low setting on a Power Plate pro5 vibration platform (Performance Health Systems, LLC, Northbrook, IL, USA).

  • High-impact exerciseOther

    In the high-impact exercise program, the patients were asked to jump using a jump-rope at the beginning of each session

Study groups in NCT03910348
Study groupRoleWhat they receive
Whole body vibration exerciseExperimentalThe WBV training consisted of a high frequency (30-40 Hz) vibration stimulus at a low setting (2-4mm peak to peak) on a Power Plate pro5 vibration platform (Performance Health Systems, LLC, Northbrook, IL, USA). Each patient received the vibrations under supervision using five different static positions: squat, deep squat, widestep squat, lunge, and hands-front lunge. The exercise programs for each experimental groups consisted of 20 to 60-minute sessions on three days per week for 24 weeks, and they were performed under the supervision.
Receives: Device: Whole-body vibration exercise
High-impact exerciseExperimentalDepending on their individual calcium and vitamin D intakes, each patient advised to receive supplemental calcium and vitamin D to ensure a total daily intake of 1,500 mg of calcium and 880 IU of vitamin D.
Receives: Other: High-impact exercise
ControlNo interventionDepending on their individual calcium and vitamin D intakes, each patient received supplemental calcium and vitamin D to ensure a total daily intake of 1,500 mg of calcium and 880 IU of vitamin D. The demographic characteristics of the participants were obtained at the baseline assessment.

What is being measured

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

  1. Change from Baseline Bone Mineral Density at 6 months

    The bone mineral density of the lumbar spine, femoral neck were measured with a dual energy x-ray absorptiometry

    Measured: baseline and 6 month

Secondary outcomes (6)
  1. Change from Baseline Bone Formation Marker at 3-months and 6-months

    The serum osteocalcin (OC) level

    Measured: baseline, 3-month, 6-month

  2. Change from Baseline Bone Resorption Marker- at 3-months and 6-months

    The serum C-terminal telopeptide of type I collagen (CTx) levels

    Measured: baseline, 3-month, 6-month

  3. Change from Baseline Fall risk at 3-months and 6-months

    A computerized static posturography device was used to measure the fall index

    Measured: baseline, 3-month, 6-month

  4. Change from Baseline Functional Balance at 3-months and 6-months

    Timed Up and Go (TUG) test

    Measured: baseline, 3-month, 6-month

  5. Change from Baseline Health-related Quality of Life at 6 months

    Quality of Life Questionnaire of the European Foundation for Osteoporosis (QUALEFFO)

    Measured: baseline, 6-month

  6. Change from Baseline Depressive Symptoms at 6 months

    Beck Depression Inventory

    Measured: baseline, 3-month, 6-month

Timeline

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

  1. First posted10 Apr 2019
  2. Study startJan 2010
  3. Primary completionMay 2011
  4. Study completionSep 2011

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
None (open label)
Enrolment
58 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03910348
Sponsor's protocol ID
IstanbulU-Ekin Sen
Status last verified
Apr 2019
First submitted
8 Apr 2019
Last updated
10 Apr 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Whole-body vibration exercise and High-impact exercise in people with Osteoporosis, Postmenopausal and Exercise Therapy, run by Istanbul University.

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 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 10 Apr 2019. 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?

Change from Baseline Bone Mineral Density at 6 months (time frame: baseline and 6 month). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 10 Apr 2019.

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