Comparison of Neural Mobilization Techniques to Standard Care Treatment in Patients With Lumbar Radiculitis

Sponsor
Michalis Efstathiou (Other)
Overall Status
Unknown status
CT.gov ID
NCT02941133
Collaborator
(none)
130
2
30

Study Details

Study Description

Brief Summary

The purpose of this study is to determine the effectiveness of neural mobilization techniques compared to standard care treatment in patients with lumbar radiculitis.

Condition or Disease Intervention/Treatment Phase
  • Other: Neural Mobilization
  • Other: Standard Care
N/A

Detailed Description

Background:

Radicular pain has been regarded as a distinct pain entity as its pathophysiology differs from that of somatic referred pain and nociceptive pain. Radicular lumbar pain describes sensitized nerve roots of the lumbar spine or peripheral nerve trunks that are capable of producing pain (usually below the knee) and/or other symptoms in the absence of true nerve tissue damage. This type of pain is evoked by ectopic discharges stemming from lumbar dorsal roots or their ganglions. The most common causes for this type of pain is the inflammatory environment that is produced by substances contained in the herniated material of injured lumbar intervertebral discs.

It has been suggested that patients presenting with functional (e.g. mechanosensitivity) but not structural nerve root problems, can be identified through screening and further classified as a discrete group of patients that benefit from specific neural mobilization techniques.

Neural mobilization techniques have gained considerable amount of attention amongst therapists and researchers for the assessment and treatment of painful conditions that occasionally involve a neural element in their pathophysiology such as lumbar radicular pain. Studies exploring the effect of neural mobilization techniques on patients with lumbar radicular pain have generally shown good results but they are lacking in adequate sample size and methodological quality.

The aim of this study is to compare the effectiveness of neural mobilization techniques to standard care physiotherapy treatment (ultrasound, general exercises, massage therapy, transcutaneous electrical nerve stimulation) in patients with lumbar radiculitis.

Participants:

Patients with low back pain that radiates to the lower limb.

Patients that satisfy the inclusion criteria will be screened and classified by another researcher into the distinct group of lumbar radiculitis. Another researcher will take baseline measurements and all patients of this sub-group will be randomly assigned to receive either neural mobilization or standard care physiotherapy treatment. Both groups will receive a total of 10 treatments twice per week for 5 weeks. Patients will be assessed using specific outcome measures prior to treatment (baseline), at 5 weeks (post treatment) and 6 months after treatment.

Statistical analysis:

Data will be analysed with the Statistical Package for the Social Sciences (SPSS), version 22. Intension to treat analysis will be applied. A two-way mixed-model analysis of variance will be used for outcome measures, with treatment groups (neural mobilization or standard care treatment) as the between-subject variable and time (baseline, 1 month follow up, six months follow up) as the within-subject variable. Comparison of baseline demographic characteristics will be analysed using the t-tests for continuous variables and the chi square tests for categorical variables.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
130 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Investigator, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
Effectiveness of Neural Mobilization Techniques Compared to Standard Care Treatment in Patients With Lumbar Radiculitis: A Randomized Clinical Trial
Anticipated Study Start Date :
Sep 1, 2017
Anticipated Primary Completion Date :
Mar 1, 2020
Anticipated Study Completion Date :
Mar 1, 2020

Arms and Interventions

Arm Intervention/Treatment
Experimental: Neural Mobilization Group

Patients in this group will be treated with neural mobilization techniques.

Other: Neural Mobilization
Neural mobilization techniques aimed at the lumbar root that is affected

Experimental: Standard Care Group

Patients in this group will be treated with standard care (ultrasound, exercise, TENS, massage)

Other: Standard Care
Ultrasound - Transcutaneous electrical nerve stimulation (TENS) - Massage therapy - Strengthening exercises

Outcome Measures

Primary Outcome Measures

  1. Visual Analogue Scale (VAS) - Measure assessing change [Change from baseline after 5 weeks and at 6 months]

    The VAS is a 100-point pain assessment scale ranging from 0 (no pain) to 100 (worst pain possible).

Secondary Outcome Measures

  1. Roland Morris Disability Questionnaire (RMDQ) - Measure assessing change [Change from baseline after 5 weeks and at 6 months]

    The questioner measures the level of patients' disability.

  2. Fear Avoidance and Beliefs Questionnaire (FABQ) - Measure assessing change [Change from baseline after 5 weeks and at 6 months]

    The questioner evaluates fear-avoidance beliefs of patients with low back pain in the clinical setting.

  3. Handheld dynamometer - Measure assessing change [Change from baseline after 5 weeks and at 6 months]

    Changes in Muscle Strength assessed with the handheld dynamometer

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 75 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Patients with low back pain and pain that radiates in the lower limb

  • Duration of symptoms > 6 weeks

  • Patients willing to be reassessed after 6 months

  • Patients willing to give written informed consent

Exclusion Criteria:
  • History of spinal surgery

  • History of surgery or injury in the lower limbs in the past 6 months

  • Signs and symptoms of central nervous system involvement

  • Nerve root blocks for the past 6 weeks

  • History of diabetes

  • History of polyneuropathies

  • History of vascular pathologies in the lower limbs

  • History of systemic pathologies

  • History of inflammatory arthropathies

Contacts and Locations

Locations

No locations specified.

Sponsors and Collaborators

  • Michalis Efstathiou

Investigators

  • Principal Investigator: Michalis Efstathiou, MSc, University of Nicosia

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Michalis Efstathiou, Assosiate Lecturer, University of Nicosia
ClinicalTrials.gov Identifier:
NCT02941133
Other Study ID Numbers:
  • MISS13
First Posted:
Oct 21, 2016
Last Update Posted:
May 5, 2017
Last Verified:
May 1, 2017
Individual Participant Data (IPD) Sharing Statement:
Undecided
Plan to Share IPD:
Undecided
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of May 5, 2017