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FibromyalgiaNCT05648695

Efficacy of Non-invasive NESA Neuromodulation in Fibromyalgia

A study testing Non-invasive Neuromodulation in people with Fibromyalgia, run by University of Las Palmas de Gran Canaria at 1 site in Spain.

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

Fibromyalgia is a chronic condition that causes pain throughout the body, fatigue and other symptoms. Among the most common clinical symptoms are sleep and anxiety disorders. All these symptoms are very disabling and have a negative impact on the quality of life of these people. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Fibromyalgia
What is being tested?
Non-invasive Neuromodulation
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
12 participants
Where
1 siteSpain
Study dates
1 Nov 2022to 21 Apr 2023
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients over 18 years of age
  • Diagnosis of Fibromyalgia meeting ACR 1990/20101,2 criteria, made by a physician, documented by a clinical report.
  • Diagnosis of Fibromyalgia made at least 12 months ago
  • Stable baseline treatment in the month prior to inclusion in the study
  • Signed informed consent
  • In normal condition and mentally competent to participate in the study.
  • Able to complete the study questionnaires.

Who cannot join

  • Have any of the following contraindications for treatment with NESA XSIGNAL®: pacemakers, internal bleeding, not applying electrodes to skin in poor condition, with ulcerations or wounds, acute febrile processes, acute thrombophlebitis and/or phobia of electricity.
  • Failure to sign the informed consent form.
  • Active chronic inflammatory joint diseases.
  • Active neurological diseases with central or peripheral nervous system involvement.
  • Active systemic autoimmune diseases
  • Psychotic disorders
  • Active concomitant neoplastic or infectious processes
  • Medication changes in the month prior to study inclusion or throughout the duration of the study.

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Hugo Gómez Garrido

    Talavera de la Reina, Toledo, 45600

Other trials in Spain

About this study

Official title: Efficacy of Non-invasive NESA Neuromodulation in Fibromyalgia: a Randomised, Triple-blind Clinical Trial

Fibromyalgia is a chronic condition that causes pain throughout the body, fatigue and other symptoms. Among the most common clinical symptoms are sleep and anxiety disorders. All these symptoms are very disabling and have a negative impact on the quality of life of these people.

There is currently no curative treatment for this pathology and current treatments focus their efforts on reducing the intensity of the symptoms. The current approach is mainly pharmacological, with the possible side effects that this entails.

Read the detailed description

The NESA XSIGNAL® device is a non-invasive, low-frequency neuromodulation device that uses microcurrents to restore the electrical balance in the body. This technology is approved as medical equipment and is CE marked (attached in separate files).

This non-invasive neuromodulation equipment is beginning to show promising results in patients with sleep disorders. So it can be a useful tool to reduce the impact on the quality of life of people with fibromyalgia.

Conditions
Fibromyalgia
Being tested
Non-invasive Neuromodulation, Placebo Non-invasive Neuromodulation
Keywords
physical therapy modality, Pain, Chronic Fatigue Disorder, Sleep Quality
Medical subject headings
Fibromyalgia, Pain, Fatigue Syndrome, Chronic, Sleep Initiation and Maintenance Disorders

What participants receive

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

  • Non-invasive NeuromodulationDevice

    The electrodes will be placed with the help of gloves and adapted socks for 1 hour, each session, until 13 intervention sessions are completed. In addition, depending on the session, an adhesive electrode will be placed at the level of C7. Characteristics of microcurrents: pulsed monophasic rectangular wave with a pulse of 1.3 s and pause of 300 ms, voltage 3 millivolt and intensity 0.5 μA.

  • Placebo Non-invasive NeuromodulationDevice

    The same protocol described for the experimental group will be applied, but microcurrents device which will be previously manipulated and tested with an oscilloscope so that they do not emit electrical currents.

Study groups in NCT05648695
Study groupRoleWhat they receive
Non-invasive NeuromodulationExperimentalNon-invasive Neuromodulation Intervention with microcurrents: application of 6 electrodes per extremity and an adhesive electrode at C7 level.
Receives: Device: Non-invasive Neuromodulation
Placebo Non-invasive NeuromodulationPlacebo comparatorIntervention with microcurrents: application of 6 electrodes per extremity and an adhesive electrode at C7.
Receives: Device: Placebo Non-invasive Neuromodulation

What is being measured

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

  1. Change in Pain assessed by VAS

    The instrument will be used to measure the change of pain before and after the intervention will be the Visual Analogue Scale (VAS).

    Participants will be asked to mark the level of their pain on a 100 mm, no hatched VAS scale marked at one end as "no pain" and at the other as "worst pain imaginable".

    Measured: Baseline and up to three weeks

  2. Change in Sleep quality

    The Pittsburgh Sleep Quality Index (PSQI) will be used. It consists of 19 self-administered questions and 5 questions assessed by the patient's partner or roommate (if available). Only the self-administered questions are included in the score.

    The higher the total score, the worse the sleep quality. Thus, a total score less than or equal to five on the Pittsburgh scale indicates that, in general, your sleep quality is optimal, while a total score greater than five suggests that you have sleep problems, of greater or lesser severity.

    Measured: Baseline and up to three weeks

Secondary outcomes (3)
  1. Functional capacity

    The fibromyalgia impact questionnaire (FIQ) will be used. It assesses the impact on health in terms of physical capacity, the ability to carry out usual work and, in the case of paid work, the degree to which fibromyalgia has affected this activity as well as subjective items closely related to this pathology (pain, fatigue, feeling of tiredness).

    Measured: Baseline and up to three weeks

  2. Psychosomatic assessment

    The Brief Symptom Checklist (LSB-50) will be used. It is a clinical instrument for the identification and assessment of psychological and psychosomatic symptoms in adults. It has been developed from the authors' experience with other symptom measurement questionnaires.

    The questionnaire is composed of 7 main scales (Obsessive Sensitivity, Anxiety, Hostility, Somatisation, Depression, Strict Sleep and Extended Sleep); 2 subscales (Sensitivity and Obsessive-Compulsion) and 1 Psychopathological Risk scale. It allows 3 global indices to be obtained (Global Severity Index, Number of Positive Symptoms and Positive Symptom Intensity Index), each of which is indicative of different aspects of general psychopathological distress.

    Measured: Baseline and up to three weeks

  3. Sleep assessment (time elapsed between each sleep phase)

    Using the polysomnography technique, the duration of the different phases of sleep will be evaluated.

    Polysomnography is a non-invasive and painless test that allows the study of sleep, its phases (REM and non-REM) and also its various alterations. In order to recognise which phase of sleep the patient is in, and to quantify the time that elapses during the phase, polysomnography simultaneously performs an electroencephalogram (EEG), detects muscle activity with a surface electromyogram, usually submental (EMG), eye movements with an electrooculogram (EOG) and body position using sensors on the limbs.

    Measured: Baseline and up to three weeks

Timeline

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

  1. First posted13 Dec 2022
  2. Study start1 Nov 2022
  3. Primary completion1 Apr 2023
  4. Study completion21 Apr 2023

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
12 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05648695
Sponsor's protocol ID
NESA FIBRO
Status last verified
Apr 2023
First submitted
20 Nov 2022
Last updated
25 Apr 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Bradley LA. Pathophysiology of fibromyalgia. Am J Med. 2009 Dec;122(12 Suppl):S22-30. doi: 10.1016/j.amjmed.2009.09.008.

    PubMed 19962493
  • Dadabhoy D, Crofford LJ, Spaeth M, Russell IJ, Clauw DJ. Biology and therapy of fibromyalgia. Evidence-based biomarkers for fibromyalgia syndrome. Arthritis Res Ther. 2008;10(4):211. doi: 10.1186/ar2443. Epub 2008 Aug 8.

    PubMed 18768089
  • Hauser W, Ablin J, Fitzcharles MA, Littlejohn G, Luciano JV, Usui C, Walitt B. Fibromyalgia. Nat Rev Dis Primers. 2015 Aug 13;1:15022. doi: 10.1038/nrdp.2015.22.

    PubMed 27189527
  • Yunus MB. Fibromyalgia and overlapping disorders: the unifying concept of central sensitivity syndromes. Semin Arthritis Rheum. 2007 Jun;36(6):339-56. doi: 10.1016/j.semarthrit.2006.12.009. Epub 2007 Mar 13.

    PubMed 17350675

Questions about this trial

What is this clinical trial studying?

A study testing Non-invasive Neuromodulation in people with Fibromyalgia, run by University of Las Palmas de Gran Canaria at 1 site in Spain.

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 7 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 25 Apr 2023. 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 Spain. 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. 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 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 in Pain assessed by VAS (time frame: Baseline and up to three weeks). The study lists 2 primary outcomes in all. 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 NCT05648695, which also lists 4 linked publications.

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 25 Apr 2023.

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