NCT02671409

Brief Summary

The spinal nerve injury in humans often results in neuropathic pain characterized by spontaneous burning pain accompanied by allodynia and hyperalgesia. In this sense, lomboisquiatalgia is a neuropathy that is characterized by narrowing the intervertebral foramen of the lumbar vertebrae, leading a lumbar chronic pain which irradiate to a lower limb, being a clinical condition of difficult treatment. Neural Mobilization is a noninvasive technique used by physiotherapists. The technique aims to restore mobility and elasticity of the peripheral nervous system by tenses which are imposed on the roots, nerves, spinal cord and their respective meninges. This technique has been standardized in basic research and has shown promising results. However, clinically, this technique lacks randomized, controlled and double blind studies. Therefore, the investigators have to evaluate the effects of Neural Mobilization technique in patients with lomboisquiatalgia. In this study the investigators will treat patients three times a week, with ten minute treatment time per session, with 25 oscillations per minute for ten sessions. Many tools will be used to assess the effects of the protocol applied, for example: evaluation sheet, visual analogue scale (VAS), quality of life assessment - WHOQOL-bref questionnaire of Roland Morris disability, oswestry index on disability (version 2.0), enzyme-linked immunosorbent assays for the measurement of cytokines in the blood tissue. In this way, the investigators can contribute and understand the mechanisms involved in the rehabilitation process.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Oct 2016

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 29, 2016

Completed
4 days until next milestone

First Posted

Study publicly available on registry

February 2, 2016

Completed
8 months until next milestone

Study Start

First participant enrolled

October 1, 2016

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2019

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2019

Completed
Last Updated

March 27, 2020

Status Verified

March 1, 2020

Enrollment Period

2.4 years

First QC Date

January 29, 2016

Last Update Submit

March 25, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Pain: Visual Analog Scale

    VAS - Visual Analog Scale

    1 month

Secondary Outcomes (1)

  • Quality of life: Questionnaire WHOQOL-bref

    1 month

Other Outcomes (3)

  • Disability functional: Questionnaire Roland Morris - RMDQ

    1 month

  • Assess dysfunction in individuals with low back pain by analyzing the activities of daily living: Oswestry Low Back Pain Disability Questionnaire

    1 month

  • Cytokine assay: immunohistochemistry - Milliplex®TM Map

    1 month

Study Arms (2)

Control group

PLACEBO COMPARATOR

The exercise program will be drawn from the recommendations of the American College of Physicians and the American Pain Society for the treatment of low back pain. The exercise protocol consist of: Strengthening the abdominal muscles and erector spinae: will be three sets of 15 repetitions for each exercise with rest time between 2 minutes series; - Proprioceptive Neuromuscular Facilitation (PNF). The PNF technique will be the contract-relax the hamstrings by 6/2. Stretching the erector muscles of the spine, iliopsos, hamstrings, quadriceps and sural triceps: will be three three repetitions, with 30 seconds support time each stretch and rest time between sets 1 minute.

Other: Neural Mobilization (exercise)

MOB Group

EXPERIMENTAL

Initially patients will be informed about the procedures. After the guidelines, the hip and knee are palpated to start the joint angles. Then, the knee joint is positioned in extension and remained so throughout the treatment. In addition, the hip joint is bent until the moment that will be perceived a minimum strength of the muscles of the posterior region of thigh and leg (discarding muscle stretching). Neural mobilization is started at the time when the ankle joint will be manipulated in dorsiflexion at a frequency of approximately 20 oscillations per minute, with a pause of 25 seconds of rest. In the last two minutes of therapy, we will include cervical flexion, in order to intend the neuraxis, keeping artuculares amplitudes.

Other: Neural Mobilization (exercise)

Interventions

Initially patients will be informed about the procedures. After the guidelines, the hip and knee are palpated to start the joint angles. Then, the knee joint is positioned in extension and remained so throughout the treatment. In addition, the hip joint is bent until the moment that will be perceived a minimum strength of the muscles of the posterior region of thigh and leg (discarding muscle stretching). Neural mobilization is started at the time when the ankle joint will be manipulated in dorsiflexion at a frequency of approximately 20 oscillations per minute, with a pause of 25 seconds of rest. In the last two minutes of therapy, we will include cervical flexion, in order to intend the neuraxis, keeping artuculares amplitudes.

Control groupMOB Group

Eligibility Criteria

Age20 Years - 35 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Sao Paulo

São Paulo, São Paulo, Brazil

Location

MeSH Terms

Conditions

Low Back PainPainNeuralgia

Interventions

Exercise

Condition Hierarchy (Ancestors)

Back PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsPeripheral Nervous System DiseasesNeuromuscular DiseasesNervous System Diseases

Intervention Hierarchy (Ancestors)

Motor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Officials

  • FABIO MARTINEZ DOS SANTOS, PHD

    University of Sao Paulo

    PRINCIPAL INVESTIGATOR
  • MARINA RAMOS, PT

    University of Sao Paulo

    PRINCIPAL INVESTIGATOR
  • MARUCIA CHACUR, PHD

    University of Sao Paulo

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
PHD

Study Record Dates

First Submitted

January 29, 2016

First Posted

February 2, 2016

Study Start

October 1, 2016

Primary Completion

March 1, 2019

Study Completion

December 1, 2019

Last Updated

March 27, 2020

Record last verified: 2020-03

Data Sharing

IPD Sharing
Will share

semi-annual report

Locations