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FibromyalgiaNCT01842009

Single-arm, Open-label, Phase II Trial of HD-tDCS in Fibromyalgia Patients

A study testing High Definition transcranial Direct Current Stimulation in people with Fibromyalgia and Chronic Pain, run by Spaulding Rehabilitation Hospital 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 investigate the mean number of stimulation (high definition-transcranial direct current stimulation) sessions (up to 26) needed to achieve a clinical response with this response defined as a 50% decrease in Visual Analog Scale (VAS) for pain. Read more about this study

Who is it for?
Ages 18 to 85 years
Conditions the study is for
Fibromyalgia, Chronic Pain
What is being tested?
High Definition transcranial Direct Current Stimulation
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteUnited States
Study dates
Mar 2013to 7 Jun 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 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Providing informed consent to participate in the study
  • 18 to 85 years old, both male and female
  • Have a diagnosis of Fibromyalgia
  • Existing pain for more than 3 months with an average of at least 4 on a 0-10 VAS scale
  • Pain resistant to common analgesics and medications for chronic pain such as Tylenol, Aspirin, Ibuprofen, Soma, Parafon Forte DCS, Zanaflex and Codeine.

Who cannot join

  • Pregnancy
  • Contraindications to tDCS: metal in the head or implanted brain medical devices
  • History of alcohol or drug abuse within the past 6 months as self-reported
  • Use of carbamazepine within the past 6 months as self-reported
  • Severe depression (with a score of >30 in the Beck Depression Inventory)
  • Any history of epilepsy, stroke, moderate-to-severe traumatic brain injury or severe migraines
  • History of unexplained fainting spells as self-reported
  • Neurosurgery as self-reported

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Spaulding Rehabilitation Hospital

    Charlestown, Massachusetts, 02129

Other trials in United States

About this study

The purpose of this study is to investigate the mean number of stimulation (high definition-transcranial direct current stimulation) sessions (up to 26) needed to achieve a clinical response with this response defined as a 50% decrease in Visual Analog Scale (VAS) for pain. These data will be important in defining the optimal number of sessions for future fibromyalgia subjects in Phase III trials.

Being tested
High Definition transcranial Direct Current Stimulation
Keywords
transcranial stimulation, direct current
Medical subject headings
Fibromyalgia, Chronic Pain

What participants receive

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

  • High Definition transcranial Direct Current StimulationDevice

    Also called 4X1 low-intensity direct current stimulator

Study groups in NCT01842009
Study groupRoleWhat they receive
Active anodal HD-tDCSExperimentalSubjects will undergo 20 minutes active HD-tDCS.
Receives: Device: High Definition transcranial Direct Current Stimulation

What is being measured

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

  1. Mean number of sessions needed to achieve 50% decrease in Visual Analogue Scale (VAS)

    Investigate the mean number of sessions (up to 26) needed to achieve clinical response associated with the use of HD-tDCS over the primary motor cortex (M1), with response defined at a 50% decrease in baseline Visual Analogue Scale (VAS) for pain.

    Measured: approximately 4.5 months

Secondary outcomes (2)
  1. Number of subjects who achieve clinical response

    We will count the number of subjects who achieve clinical response (as defined in Aim 1 as a 50% reduction in baseline VAS) for the duration of the trial.

    Measured: Approximately 4.5 months

  2. Measurement of sensory and auditory evoked potentials

    We will measure brain pain response using electroencephalography (EEG) to measure somatosensory Event Related Potentials (ERPs) with a heat pain threshold device. We will also measure auditory ERPs. We will investigate the relationship between these ERP measurements and overall clinical response of patients (as outlined in Aim 1 and Aim 2)

    Measured: Approximately 4.5 months

Timeline

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

  1. First posted29 Apr 2013 (estimated)
  2. Study startMar 2013
  3. Primary completionJul 2014
  4. Study completion7 Jun 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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01842009
Sponsor's protocol ID
2013P000384
Status last verified
Apr 2020
First submitted
18 Apr 2013
Last updated
24 Apr 2020
Results posted
No
Data monitoring committee
No
FDA-regulated device
No

Publications

  • Castillo-Saavedra L, Gebodh N, Bikson M, Diaz-Cruz C, Brandao R, Coutinho L, Truong D, Datta A, Shani-Hershkovich R, Weiss M, Laufer I, Reches A, Peremen Z, Geva A, Parra LC, Fregni F. Clinically Effective Treatment of Fibromyalgia Pain With High-Definition Transcranial Direct Current Stimulation: Phase II Open-Label Dose Optimization. J Pain. 2016 Jan;17(1):14-26. doi: 10.1016/j.jpain.2015.09.009. Epub 2015 Oct 9.

    PubMed 26456677

Questions about this trial

What is this clinical trial studying?

A study testing High Definition transcranial Direct Current Stimulation in people with Fibromyalgia and Chronic Pain, run by Spaulding Rehabilitation Hospital 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 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 24 Apr 2020. 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.

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?

Mean number of sessions needed to achieve 50% decrease in Visual Analogue Scale (VAS) (time frame: approximately 4.5 months). 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 NCT01842009, 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 24 Apr 2020.

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