Status:

RECRUITING

The Nociceptive Flexion Reflex as a Diagnostic Tool of Central Sensitization

Lead Sponsor:

University Ghent

Conditions:

Central Sensitisation

Fibromyalgia

Eligibility:

All Genders

18-65 years

Brief Summary

This experimental study will investigate whether the decreased NFR threshold and increased NFR temporal summation, which are frequently observed in chronic pain patients, are only symptomatic manifest...

Eligibility Criteria

Inclusion

  • Inclusion Criteria Fibromyalgia patients:
  • \- diagnosed according to 2010 ACR-criteria
  • Inclusion Criteria neck pain patients:
  • \- having idiopathic neck pain complaints or having grade 1 (pain, stiffness or tenderness of the neck and without objective physical abnormalities) or grade 2 (neck complaints and musculoskeletal disorders such as decreased range of motion and tender pain points) according to the Quebec Task Force on Whiplash Associated Disorders
  • Inclusion Criteria low back pain patients:
  • \- having idiopathic low back pain complaints
  • Inclusion Criteria healthy controls:
  • no history of serious pain complaints (e.g. severe migraine, fibromyalgia, etc.)
  • no low back or neck pain complaints with an intensity of ≥2/10 on a visual analogue scale in the past year and of such severity that the daily activities were disrupted and a (para)medic was consulted
  • Exclusion Criteria:
  • history of severe respiratory (e.g. cystic fibrosis), orthopedic (e.g. whiplash trauma), neurological (e.g. cerebrovascular incident), cardiovascular (e.g. severe hypertension), or endocrinological (e.g. diabetes) disorders
  • recent psychological trauma (e.g. post-traumatic stress disorder)
  • history of spinal surgery (e.g. lumbar discectomy), spinal trauma (e.g. vertebral fracture), or severe spinal deformities (e.g. spondylolisthesis)
  • BMI ≥35 (due to potential difficulties in obtaining an NFR in severely overweight individuals)
  • having pacemakers and defibrillators (absolute exclusion criteria for electrical stimulus stimulation, i.e. TENS)
  • pregnancy, lactation, or within 1 year postpartum

Exclusion

    Key Trial Info

    Start Date :

    April 21 2022

    Trial Type :

    OBSERVATIONAL

    Allocation :

    ESTIMATED

    End Date :

    October 1 2024

    Estimated Enrollment :

    240 Patients enrolled

    Trial Details

    Trial ID

    NCT05321550

    Start Date

    April 21 2022

    End Date

    October 1 2024

    Last Update

    January 5 2024

    Active Locations (1)

    Enter a location and click search to find clinical trials sorted by distance.

    Page 1 of 1 (1 locations)

    1

    Ghent University

    Ghent, Belgium