AzTrials
AzTrials

Bone Disease, MetabolicPhase 1/2NCT00067834

Electromagnetic Treatment For Bone Loss After Forearm Fracture

A Phase 1/2 study testing Pulsing electromagnetic field (PEMF) in people with Bone Disease, Metabolic and Osteopenia, run by National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS) 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
Search all trials

Trial summary

This study will determine the usefulness of pulsing electromagnetic field (PEMF) technology to reverse or reduce the bone loss (osteopenia) that occurs in the forearm after fracture or surgery. Read more about this study

Who is it for?
Ages 18 to 80 yearsHealthy volunteers can take part
What is being tested?
Pulsing electromagnetic field (PEMF)
Type of treatment
Medical device
How many people
80 participants
Where
1 siteUnited States
Study dates
Nov 2003to Oct 2006
Phase
Phase 1/2
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 18 to 80 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Treatment and immobilization for carpal instability or repair or a lower forearm fracture (Colles' or Smith's) within 6 weeks
  • Intact, normal prior skeletal anatomy and function in both arms

Who cannot join

  • Previous forearm fracture (either arm), orthopedic procedure, or forearm deformity which might affect forearm bone density
  • History of renal disease, liver disease, diabetes, hyperthyroidism, hyperparathyroidism, Cushing's disease, uncontrolled seizures, rheumatoid arthritis, Paget's disease, multiple myeloma, or hypothyroidism
  • Implanted cardiac pacemakers or defibrillators
  • Pregnant
  • Drug therapies within the previous 3 months that could affect bone (e.g., bisphosphonates, estrogen, progesterone, CaF2, calcitonin, steroids, anti-seizure medications)
  • Difficulties complying with the protocol due to physical or mental inability, drug or alcohol abuse, psychosis or dementia, imprisonment, or unavailable for follow-up
  • History of osteoporosis, as defined by a DEXA T-score of more than 2 standard deviations below normal in the hip, spine, or unaffected forearm
  • Prior osteoporotic hip or vertebral fracture

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Institute for Human Performance/Upstate Medical University

    Syracuse, New York, 13210

Other trials in United States

About this study

Official title: Feasibility and Dosing Study of Bone Density Changes With and Without PEMF Following Immobilization of the Forearm

This study will determine the usefulness of pulsing electromagnetic field (PEMF) technology to reverse or reduce the bone loss (osteopenia) that occurs in the forearm after fracture or surgery.

Read the detailed description

The long-range goal of this research is to develop a new and supplementary local treatment for osteoporosis to reduce the risk of fracture in susceptible individuals. PEMF is a noninvasive method to magnetically introduce a small amount of electrical current to a specific bone region to stimulate bone formation. PEMFs have been used for many years to treat nonunited fractures and enhance spine fusion healing and have been found to improve bone density in animal models of osteoporosis. Such a noninvasive intervention applied to the hip or spine, which are especially associated with high morbidity and mortality in aging individuals, could have a significant national health care impact.

If effective for the treatment of bone loss, PEMF technology may be effective in treating osteoporosis. The primary objective of this pilot study is to determine the feasibility of using PEMFs to reverse or reduce bone loss that occurs with disuse of the forearm after fracture or surgery and to determine the effect of daily treatment duration on efficacy.

Eighty patients who have recently undergone immobilization after hand surgery or after lower forearm fracture will be enrolled in this study. Participants will be randomized to either the PEMF group or a control group. PEMFs will be administered by means of a magnetic coil transducer placed over the treatment site for 1, 2, or 4 hrs/day for 8 weeks, beginning 6 weeks after the initial injury or surgery. A self-contained, battery-powered PEMF coil transducer already FDA-approved for fracture healing in the forearm will be used. Participants in the control group will receive inactive but otherwise identical units and treatment times. Measurements of bone density will be made using DEXA (dual energy x-ray absorptiometry) and pQCT (peripheral quantitative computer tomography) and compared to baseline. DEXA and pQCT provide planar and cross-sectional x-ray densitometry to determine forearm bone changes. Bone densities (global, cortical, and trabecular), bone cross-sectional structural geometry, and calculated strength index will be measured and compared to baseline values.

Being tested
Pulsing electromagnetic field (PEMF)
Keywords
Electromagnetic Fields, Bone, Forelimb, Radius
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.

  • Pulsing electromagnetic field (PEMF)Device

What is being measured

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

  1. Changes in bone density and geometry relative to baseline in the PEMF treated forearm during the 24 weeks after immobilization, as compared to the same changes in those receiving sham control treatment

Secondary outcomes (3)
  1. Changes in chemical markers of bone remodeling in the blood of PEMF treated versus sham control subjects

  2. bone density and structural changes in the 24 weeks after immobilization, measured by comparing the treated versus the contralateral forearms in subjects receiving PEMF or sham treatment

  3. influence of age, gender, and other factors

Timeline

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

  1. First posted1 Sep 2003 (estimated)
  2. Study startNov 2003
  3. Study completionOct 2006

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 1/2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Enrolment
80 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00067834
Sponsor's protocol ID
N01 AR32267
Other IDs
NIAMS-091
Status last verified
Dec 2015
First submitted
28 Aug 2003
Last updated
23 Dec 2015
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Pulsing electromagnetic field (PEMF) in people with Bone Disease, Metabolic and Osteopenia, run by National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS) 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 2 inclusion and 8 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 23 Dec 2015. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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 bone density and geometry relative to baseline in the PEMF treated forearm during the 24 weeks after immobilization, as compared to the same changes in those receiving sham control treatment. 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 23 Dec 2015.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in