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Bone LossNCT00397462

Blood Flow and Bone Density in Healthy Adult Women

A study testing calf muscle pump stimulation in people with Bone Loss and Hypotensive, run by Binghamton 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

This project will test the efficacy of using a non-invasive neuromuscular stimulation on the plantar surface of the feet to prevent and/ or reverse bone loss in a sample of healthy adult women. Read more about this study

Who is it for?
Ages 30 to 60 years, women onlyHealthy volunteers can take part
Conditions the study is for
Bone Loss, Hypotensive, Lower Limb Fluid Pooling
What is being tested?
calf muscle pump stimulation
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
44 participants
Where
No sites listed yet
Study dates
Oct 2006to Jan 2008
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 30 to 60 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • healthy women 30 - 60 years old
  • work in seated positions

Who cannot join

  • weigh more than 350 pounds
  • pregnant or plan to become pregnant
  • professional athlete
  • currently on Hormone Replacement Therapy
  • currently taking medication for osteoporosis
  • currently on corticosteroids
Show all 13Show fewer
  • metal implants in tibia hip spine forearm
  • diagnosed with hyperparathyroidism
  • diagnosed with neuromuscular disease
  • pulmonary embolism
  • deep vein thrombosis
  • peripheral vascular disease
  • medications for hypertension

About this study

This project will test the efficacy of using a non-invasive neuromuscular stimulation on the plantar surface of the feet to prevent and/ or reverse bone loss in a sample of healthy adult women.

Read the detailed description

Women between the ages of 30 and 60 years of age who work in positions that require them to be seated at desks for a large portion of each day, are capable of following the protocol for one year, have a t-score >- 2.5 (do not have osteoporosis), and respond to plantar stimulation will be asked to participate. Women will be excluded who are receiving medications for osteoporosis, taking hormone replacement therapy, taking steroids (either oral or inhaled), have metal implants in the tibia, hip and spine that interfere with DEXA (bone density) scanning, are professional or semi-professional athletes, have hyperparathyroidism, have a history of pulmonary embolism, deep vein thrombosis, peripheral vascular disease or varicose veins, have a Body Mass Index greater than 40 Kg/m2, have any type of neuromuscular disease, or are pregnant . Once the inclusion and exclusion criteria are met, 45 subjects will be randomized into 3 groups including 1) a group of 15 subjects who will use the device (stimulation) for up to 4 hours a day, 2) a group of 15 subjects that will use the device for up to 8 hours a day, and 3) a control group who will not use the device. Subjects in the two treatment groups will be asked to place their feet on a mechanical device that will deliver a slight vibration while they are seated at work. Vibrations between 30-60 Hz has been shown to stimulate the Meissner's corpuscles which in turn stimulate contraction of the deep muscles of the calves. This contraction has been shown to increase venous and lymphatic return from the lower extremities thus improve bone metabolism. Bone density readings and venous circulation will be measured at the onset of this research and will be repeated after 12 months of using the device.

Being tested
calf muscle pump stimulation
Keywords
Osteoporosis, Sarcopenia, Calf muscle pump, Venous insufficiency, DEXA, Soleus muscle, APG
Medical subject headings
Bone Diseases, Metabolic, Osteoporosis, Sarcopenia, Venous Insufficiency

What participants receive

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

  • calf muscle pump stimulationDevice

    Micromechanical stimulation of the postural reflex arc to activate the soleus muscle to enhance lower limb fluid return to the heart

Study groups in NCT00397462
Study groupRoleWhat they receive
ControlNo interventionNo change to usual behavior
Low doseExperimentalRequest that calf muscle pump stimulation be used less than four hours per day
Receives: Device: calf muscle pump stimulation
High doseExperimentalRequest that calf muscle pump stimulation be used at least four hours per day
Receives: Device: calf muscle pump stimulation

What is being measured

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

  1. Bone Density of Proximal Femur

    Proximal femur bone mineral density by dual energy x-ray absorptiometry (DXA)

    Measured: One year

Secondary outcomes (1)
  1. Proximal Tibia Bone Density

    Proximal tibia bone mineral density by dual energy x-ray absorptiometry (DXA)

    Measured: One year

Timeline

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

  1. First posted9 Nov 2006 (estimated)
  2. Study startOct 2006
  3. Primary completionJan 2008
  4. Study completionJan 2008

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
44 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00397462
Sponsor's protocol ID
CSERC-005
Status last verified
Sep 2016
First submitted
7 Nov 2006
Last updated
26 Sep 2016
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing calf muscle pump stimulation in people with Bone Loss and Hypotensive, run by Binghamton 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 2 inclusion and 13 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 26 Sep 2016. 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?

Yes. Results are posted in the registry (first posted 26 Sep 2016). 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?

Bone Density of Proximal Femur (time frame: One year). 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 26 Sep 2016.

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