Effectiveness Pain Neuroscience Education In The Executive Functions In Patients With Fibromyalgia (PNE)

February 27, 2023 updated by: Instituto Neurociencia Del Dolor

Effectiveness Pain Neuroscience Education Program in the Executive Functions and Pain Intensity in Patients With Fibromyalgia.

Fibromyalgia (FM) is a chronic, complex and disabling clinical entity that has an average global prevalence of 2.7%. It occurs mainly in women in a 3: 1 ratio. It is characterized by persistent generalized pain, fatigue, unrefreshing sleep, cognitive dysfunction and numerous systemic symptoms such as dizziness, migraine, digestive alterations or sensory intolerances. At present there is no pharmacological treatment with specific indication for FM. Usually, non-curative treatments are recommended that alleviate the symptoms of the patients and improve their quality of life and functionality.

Many studies have shown cognitive impairment in FM patients compared to control groups, and FM patients mainly show problems with working memory processes and / or in their attentional and executive domains, as well as in speed of speech. processing (BD Dick, Verrier, Harker, & Rashiq, 2008; Glass, 2009; Tesio et al., 2015; Williams, Clauw, & Glass, 2011).

Many patients with FM have little understanding of their condition, leading to maladaptive pain cognitions and coping strategies. Current research has suggested the use of physiotherapy and rehabilitation in addition to cognitive patient education in the treatment of fibromyalgia. This study aimed to explore the effectiveness of pain neuroscience education in patients with FM.

Therefore, this research aims to analyze the effectiveness of the neuroscience education program on pain in executive functions and the intensity of pain in patients with FM.

Study Overview

Detailed Description

The design of the present study will be a parallel-group randomized controlled trial that will be performed between september 2021 and march 2022.

Total = 62 patients. Experimental: PNE (31), Control: Usal care (31). Experimental: In individualized sessions to 31 patients, a health professional will explain the neurological mechanisms that are behind the perception of pain, fatigue and illness from the recent knowledge in neuroscience about brain and pain, as well as the brain's ability to change patien´s behaviour thanks to neuroplasticity.

There will be 10 sessions of 35 minutes, 2 times per week.

Each week the contents of the class and other complementary materials will be sent to the patients.

He outcomes will be assessed at baseline (t1) and one week after intervention (t2). Written informed consent will be acquired for all participants prior to their participation. The study will be implemented and reported in line with the CONSORT statement.

Study Type

Interventional

Enrollment (Anticipated)

62

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

  • Name: Marco A Morales-Osorio, PhD
  • Phone Number: +52 55 7984 0050
  • Email: maosorio@unap.cl

Study Contact Backup

Study Locations

    • Atlantico
      • Barranquilla, Atlantico, Colombia, 080020
        • Recruiting
        • Centro de Artritis y Osteoporosis
        • Contact:
        • Principal Investigator:
          • Marco Antonio Morales-Osorio, PhD
      • Puebla, Mexico, 72410
        • Recruiting
        • Instituto Transdisciplinario de Rehabilitación (ITR)
        • Principal Investigator:
          • Marco Antonio Morales-Osorio, PhD
        • Contact:
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

40 years to 60 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • (1) Be female
  • (2) Age between 40-60 years.
  • (3) Sign the consent form.
  • (4) Diagnosis of fibromyalgia, according to the American College of Rheumatology criteria;
  • (5) Mini Mental State Examination Score greater than or equal to 26 points
  • (6) Schooling of at least 12 years (basic primary and secondary).
  • (7) Have Spanish as their native language
  • (8) Internet access

Exclusion Criteria:

  • (1) Pregnant woman
  • (2) Illiterate
  • (3) Inflammatory rheumatic disease
  • (4) Major neurological or psychiatric disease, Intellectual disability (mental retardation) or learning disorders at the premorbid level or severe language comprehension problems.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Pain Neuroscience Education
Pain neuroscience education in addition medical treatment. Pain neuroscience education can be defined as an educational session or sessions describing the neurobiology and neurophysiology of pain, and pain processing by the nervous system.
A total of 10 PNE sessions (Neuroscience pain education) will be carried out, two each week in addition medical treatment similar to control group (Usual care). The NPE sessions will be conducted by an experienced NPE certified physical therapist in 35 minute face-to-face group sessions. In NPE, the patient is taught about the physiology of pain, central sensitization, representation of the different body regions in the brain, pain-related changes in body perception, and the psychosocial dimensions of pain.
Other Names:
  • Pain Neurophysiology Education
The control group (Usual care) is treated with usual treatment, managment or medication for fibromyalgia, anxiolytics, antidepressants, analgesics. Depending on the medical needs and criteria of patients´s primary care physician.
Other: Usual care
The control group is treated with usual medication for fibromyalgia, anxiolytics, antidepressants, analgesics, ... Depending on the medical needs and criteria of patients´s primary care physician.
The control group (Usual care) is treated with usual treatment, managment or medication for fibromyalgia, anxiolytics, antidepressants, analgesics. Depending on the medical needs and criteria of patients´s primary care physician.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in Visual Analog Scale-Pain (EVA)
Time Frame: at baseline and through intervention's completion, 5 weeks.
The severity of the pain at rest was assessed on a 10 cm visual analog scale (Total score: 0-10)(0=no pain, 10=severe pain) Higher scores mean a worse outcome.
at baseline and through intervention's completion, 5 weeks.
Change in Wisconsin card sorting test (WCST)
Time Frame: at baseline and through intervention's completion, 5 weeks.

The WCST measures cognitive processes such as administrative control, characterization, perseveration, executive function, conceptualization, abstract thinking and reasoning, and it is mainly linked to frontal lobe .

Commonly used neuropsychological computerized test to assess the ability to form abstract concepts, to shift and maintain set, and to utilize feedback. Total number of categories completed and perseverative errors (reported as t-score with range <20 to >80) will be reported. Higher values indicate better outcome.

at baseline and through intervention's completion, 5 weeks.
Change in Simon task
Time Frame: at baseline and through intervention's completion, 5 weeks.
A cognitive task, assessing control processes under speeded conditions, measured by response time and accuracy rate. shorter response time and higher accuracy rate indicate better performance.
at baseline and through intervention's completion, 5 weeks.
Change in Visual-spatial working memory span measured by Corsi Block-Tapping task
Time Frame: at baseline and through intervention's completion, 5 weeks.
The paradigm was computer-adaptive, and thus the set size would only increase if the participant passed consecutive two trials of the same span. The lowest span level started from 2 (2 squares that change color) and up to 9 as maximum.
at baseline and through intervention's completion, 5 weeks.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in Stroop Color-word Task
Time Frame: at baseline and through intervention's completion, 5 weeks.
In the Stroop, the participant is required to name the color of the ink in which a word is printed while inhibiting the overlearned response of reading the word (e.g., the word ''red'' might be printed in blue ink). The number of errors were subtracted from the time required (RT; Reaction Time) for each of the 3 trials, yielding three summary scores. The derived interference score is obtained by subtracting the RT for the first trial from the RT for the third trial.
at baseline and through intervention's completion, 5 weeks.
Change in Central Sensitization Inventory Score (CSI)
Time Frame: at baseline and through intervention's completion, 5 weeks.

Central Sensitization Inventory (CSI) is a scale used to detect patients with symptoms associated with central sensitization or types of central sensitization syndrome such as fibromyalgia, temporomandibular joint disease, tension type headache, migraine.

The Central Sensitization Inventory (CSI) consists of two parts:

Part A consists of 25 questions about central sensitization syndrome (CNS) symptoms; Section B examines the patient's condition of being diagnosed with certain CNS diseases or CNS related diseases such as anxiety and depression.

The patient answers 25 questions in section A with a score between 0 and 4. The total score will be between 0-100. Results above 40 points indicate central sensitization.

at baseline and through intervention's completion, 5 weeks.
Change in Pain Catastrophizing Scale (PCS)
Time Frame: at baseline and through intervention's completion, 5 weeks.
The PCS is measured with a self-administered questionnaire. The Pain Catastrophizing Scale is a 13-item inventory that measures 3 elements of the perception of the intensity of pain (rumination, magnification, feeling helpless). Participants indicate the degree to which they agree with statements related their pain by selecting 0 = not at all, 1 = to a slight degree, 2 = to a moderate degree, 3 = to a great degree, 4 = all the time. There are three subscale scores assessing rumination, magnification and helplessness. All subscales are summed to produce a total score ranging from 0 to 52 with higher scores indicating the participant is having more thoughts about the pain they feel helplessness. All subscales are summed to produce a total score ranging from 0 to 52 with higher scores indicating the participant is having more thoughts about the pain they feel.
at baseline and through intervention's completion, 5 weeks.
Change in Tampa Scale for Kinesiophobia (TSK-11)
Time Frame: at baseline and through intervention's completion, 5 weeks.
TSK-11 is used to assess fear of pain and movement. It consists of 11 items, which are answered on a Likert scale of 4 points. Total scores of each scale range from 11 to 44, where higher scores indicate a greater fear of pain and movement.
at baseline and through intervention's completion, 5 weeks.
Change in Beck Depression Inventory Score
Time Frame: at baseline and through intervention's completion, 5 weeks.

Beck Depression Criterion (BDI) is a commonly used evaluation criterion for diagnosis and follow-up parameters in assessing depression status.

It contains 21 categories to measure physical, emotional, cognitive and motivational symptoms such as hopelessness, irritability, guilt, feeling of punishment, fatigue, and weight loss in each depression, and each category is scored between 0-3. The patient is asked to mark the most appropriate one for the four options in each category. Scoring progressively increases from the absence of symptoms to severe symptoms. 0-10 points: No depression, 11-17 points: Mild depression, 18-23 points: Moderate depression, 24 and above points: Severe depression.

at baseline and through intervention's completion, 5 weeks.

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in Fibromyalgia Impact Questionnaire (FIQ)
Time Frame: at baseline and through intervention's completion, 5 weeks.
The FIQ is an assessment and evaluation instrument developed to measure fibromyalgia (FM) patient status, progress and outcomes. A validated self-reported questionnaire developed for FM (scores range from 0 to 100, average FM patients score about 50 and severely affected patients score >70) wich measures multidimensional function/health-related quality of life.
at baseline and through intervention's completion, 5 weeks.
Minimental State Examination Folstein
Time Frame: at baseline and through intervention's completion, 5 weeks.
Mini-Cognitive Lobo est (MEC). To assess the cognitive status before inclusion in the study, the spanish version of Folstein's Minimental State Examination is used. Adapted and validated by Lobo in Spain in 1979. It is a brief cognitive test that consists of the evaluation of the most important cognitive areas (orientation, concentration, calculation, memory, language and construction) with a global maximum score of 35 (30-35 = normal, 24-29 = borderline, <24 in people over 65). The MEC has widely shown its reliability, validity and discriminative power, with a specificity of 75.1% and a sensitivity of 89.8%.
at baseline and through intervention's completion, 5 weeks.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Anticipated)

April 15, 2023

Primary Completion (Anticipated)

June 15, 2023

Study Completion (Anticipated)

October 15, 2023

Study Registration Dates

First Submitted

March 18, 2021

First Submitted That Met QC Criteria

October 17, 2021

First Posted (Actual)

October 19, 2021

Study Record Updates

Last Update Posted (Actual)

March 1, 2023

Last Update Submitted That Met QC Criteria

February 27, 2023

Last Verified

February 1, 2023

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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