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Post Concussive SyndromePEMFNCT02643836

Pulsed Electromagnetic Field (PEMF) Therapy for Post-Concussive Syndrome

A study testing PEMF in people with Post Concussive Syndrome and Concussion, run by Spaulding Rehabilitation Hospital.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The objectives are to evaluate impact of Pulsed electromagnetic field (PEMF) therapy on patients with Post-Concussive Syndrome with Rivermead Post Concussion Symptom Questionnaire (RPQ) as a primary outcome, followed by fatigue and mood as second and tertiary outcomes respectively. Read more about this study

Who is it for?
Ages 18 to 30 years
Conditions the study is for
Post Concussive Syndrome, Concussion
What is being tested?
PEMF
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
0 participants
Where
No sites listed yet
Study dates
1 Sep 2016to 1 Sep 2016
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 18 to 30 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • History of a mild or moderate traumatic brain injury in the previous 6 months related to a sports injury
  • Symptomatic Rivermead Postconcussion Symptom Questionnaire (RPQ) scores (RPQ 3 > 3, RPQ 13 >8)
  • Age 18-30
  • Willing and able to sign informed consent
  • Willing and able to attend all study assessments

Who cannot join

  • Severe traumatic brain injury defined by a post-injury Glasgow Coma Scale score ≤ 8 greater than 30 minutes following the injury or post-traumatic amnesia lasting longer than 1 week
  • Time since injury less than 4 weeks or greater than 6 months
  • Any concussion that is not sustained during sports activity
  • Concussions sustained during mixed martial arts or boxing activities
  • Positive CT scan or MRI related to brain injury
  • Recently beginning methylphenidate or amphetamine-dextroamphetamine treatment within two months
Show all 17Show fewer
  • Pre-existing diagnosis of learning disability or neurodevelopmental disorder (other than ADD/ADHD)
  • Pre-existing significant neurological disorder (e.g., seizures, CNS neoplasms) or history of neurosurgical intervention
  • Prior psychiatric hospitalization
  • Current substance abuse or dependence (AUDIT-C)
  • Pacemaker
  • Implanted stimulation devices
  • Pregnant
  • Unstable medical conditions
  • Unable to read and/or understand the purpose and participating conditions of the study
  • Any condition that would prevent participation in study procedures or condition the investigator believes would make the subject unsuitable for participation in the study.
  • Non-English speaking

About this study

The objectives are to evaluate impact of Pulsed electromagnetic field (PEMF) therapy on patients with Post-Concussive Syndrome with Rivermead Post Concussion Symptom Questionnaire (RPQ) as a primary outcome, followed by fatigue and mood as second and tertiary outcomes respectively. The investigators will also investigate brain tissue activity and oxygenation by evaluating brain wave activity via non-invasive quantitative electroencephalogram and near infrared spectroscopy testing pre and post study to better understand the metabolic effect of the PEMF intervention.

The investigators hypothesize that the PEMF treatment will have an effect on improvement of brain metabolism as measured by Near Infrared Spectroscopy which will in turn assist with improvement of the chronic symptoms of cognitive deficits, mood and fatigue as related to Post-Concussive Syndrome.

Read the detailed description

76 subjects will be enrolled for this experiment. Each subject will go through the screening procedure as outlined above. After consent and screening are complete each subject will receive a hat that delivers three 15 minute stimulations per day for the duration of 6 weeks. Each study subject will receive two hats, which contain the integrated PEMF device, this will be done to ensure continuity of treatment in case that one of the hats stops working due to the battery running out.

The PEMF device to be used will be an investigational, battery powered custom-made stimulator able to deliver an electromagnetic field. This device operates at very low amplitude (0.05 gauss magnetic field strength) and requires only watch batteries for power, which allows the technology to be portable (e.g., used at home), versatile, inexpensive, and safe, (vi) we have integrated the PEMF device into a wearable baseball hat to improve tolerance and compliance and can also monitor patient use in this configuration.

The study device consists of a printed circuit board PEMF signal generator and an AAA battery-driven power supply encased in high density plastic, a solid wire-loop antenna covered in medical grade silicone, all of which are built into a standard baseball-style cap, with the antenna fitted around its largest internal circumference. The device was designed to be easily used and is activated by donning the cap. Once donned, a 15-minute treatment cycle starts and stops automatically. The device requires at least 2 hours between treatments, and cannot be activated again until that period has elapsed. A light on the power supply blinks while the unit is active. EEG and NIR will be obtained at visits 1, 2 and at three month follow up to better evaluate brain oxygenation and metabolism.

Being tested
PEMF
Medical subject headings
Post-Concussion Syndrome, Brain Concussion

What participants receive

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

  • PEMFDevice

    Also called Pulsed Electromagnetic Field Therapy

    The PEMF device (Rio Grande Neurosciences - RGN) the investigators would be testing has been shown to have significant anti-inflammatory effects in animals and humans and an excellent safety profile in several clinical studies. Key findings demonstrated that PEMF-treated rodents with a closed-head TBI exhibited a 5-fold decrease in IL-1b in the cerebral spinal fluid, an outcome associated with decreased neuropathology and improved function.

Study groups in NCT02643836
Study groupRoleWhat they receive
Treatment PEMFExperimentalThe investigators will recruit and enroll 76 patients (between 18 and 30 years of age) who have had persistent symptoms consistent with PCS for at least 4 weeks, but not more than 6 months, after the initial injury. The experimental group will contain 38 subjects. Each study subject will receive two hats, which contain the integrated PEMF device, this will be done to ensure continuity of treatment in case that one of the hats stops working due to the battery running out. The subjects will receive PEMF treatment for 15 minutes three times per day for 6 weeks. Upon enrollment and at the end of the 6-week treatment period, all subjects will undergo a comprehensive assessment that will include symptom inventories, neuropsychological tests, qEEG measurement and near-infrared spectroscopy. The investigators will conduct a 3-month follow-up to assess longer-term outcomes.
Receives: Device: PEMF
Sham TreatmentSham comparatorThe investigators will recruit and enroll 76 patients (between 18 and 30 years of age) who have had persistent symptoms consistent with PCS for at least 4 weeks, but not more than 6 months, after the initial injury. The sham group will contain 38 subjects. Each study subject will receive two hats, which contain a de-activated PEMF device, the device will still be blinking to show sham treatment activity. The sham subjects will receive the sham treatment for 15 minutes three times per day for 6 weeks. Upon enrollment and at the end of the 6-week treatment period, all subjects will undergo a comprehensive assessment that will include symptom inventories, neuropsychological tests, qEEG measurement and near-infrared spectroscopy. The investigators will conduct a 3-month follow-up to assess longer-term outcomes.
Receives: Device: PEMF

What is being measured

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

  1. Rivermead Post-Concussion Symptom Questionnaire

    basic post-concussion questionaire

    Measured: 5 minutes

Secondary outcomes (1)
  1. Ruff Neurobehavioral Inventory

    basic neurobehavioral inventory

    Measured: 6 minutes

Timeline

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

  1. First posted31 Dec 2015 (estimated)
  2. Study start1 Sep 2016
  3. Primary completion1 Sep 2016
  4. Study completion1 Sep 2016

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
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02643836
Sponsor's protocol ID
2014D006902
Acronym
PEMF
Status last verified
May 2018
First submitted
8 Oct 2015
Last updated
9 May 2018
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Boake C, McCauley SR, Levin HS, Pedroza C, Contant CF, Song JX, Brown SA, Goodman H, Brundage SI, Diaz-Marchan PJ. Diagnostic criteria for postconcussional syndrome after mild to moderate traumatic brain injury. J Neuropsychiatry Clin Neurosci. 2005 Summer;17(3):350-6. doi: 10.1176/jnp.17.3.350.

    PubMed 16179657

Questions about this trial

What is this clinical trial studying?

A study testing PEMF in people with Post Concussive Syndrome and Concussion, run by Spaulding Rehabilitation Hospital.

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 17 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: withdrawn, as of the sponsor's last update on 9 May 2018. 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. 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 was withdrawn before enrolling participants, so there are no results.

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?

Rivermead Post-Concussion Symptom Questionnaire (time frame: 5 minutes). 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 NCT02643836, 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 9 May 2018; AzTrials last refreshed its copy on 2 Nov 2026.

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