NCT03778970

Brief Summary

The primary aim of this study is to compare the effects of an exercise program based on movement control exercises associated with self-management advice (SME) or pain neuroscience education (PNE) on the outcomes of pain intensity and pain disability in patients with chronic non-specific low back pain (CLBP).

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
104

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2019

Typical duration for not_applicable

Geographic Reach
1 country

2 active sites

Status
unknown

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

December 16, 2018

Completed
3 days until next milestone

First Posted

Study publicly available on registry

December 19, 2018

Completed
1 month until next milestone

Study Start

First participant enrolled

January 20, 2019

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2020

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 30, 2021

Completed
Last Updated

February 28, 2019

Status Verified

February 1, 2019

Enrollment Period

1.9 years

First QC Date

December 16, 2018

Last Update Submit

February 27, 2019

Conditions

Outcome Measures

Primary Outcomes (2)

  • Pain intensity - Numerical Pain Rating Scale (NPRS)

    The NPRS used to assess pain intensity in this trial will consist in a sequence of numbers from 0 to 10, in which 0 represents "no pain" and 10 represents "worst pain imaginable". Previous research has found the NPRS to be responsive to change, with a minimum clinically important difference (MCID) of 2.4 among patients with CLBP receiving exercise or education.

    Immediately after and at 1-month follow-up

  • Low Back Pain Disability

    The Brazilian Portuguese version of Oswestry Disability Index (ODI) will be used to assess low back pain related disability. This instrument consists of 10 items, each of which has six response options. The total score will be calculated by summing up all the points, with the largest possible sum being 50. This sum will be transformed into a percentage by multiplying it by two. Previous research has found that ODI showed responsiveness to change for patients with CLBP, with MCID of 8 points.

    Immediately after and at 1-month follow-up

Secondary Outcomes (5)

  • Pain Catastrophizing

    Immediately after and at 1-month follow-up

  • Pain Self-Efficacy

    Immediately after and at 1-month follow-up

  • Fear Avoidance Beliefs

    Immediately after and at 1-month follow-up

  • Exercise Adherence

    at the beginning of following session, immediately after and at 1-month follow-up

  • Global Perceived Effect

    Immediately after and at 1-month follow-up

Study Arms (2)

Pain Neuroscience Education + Exercises

EXPERIMENTAL

The PNE will follow the principles established by Explain Pain, addressing reconceptualization of pain, emphasizing modern neuroscience concepts. The PNE workshop will last 40 minutes (2 sessions). The movement control exercises will consist of active exercises that address posture and control of movements which are impaired and trigger pain. The session will last approximately 30 minutes, starting with the execution of the coordination exercises in the control of movement with an intensity of 10 to 30 repetitions and then performing exercises for stretching in 3 series of 30 seconds. Finally, strengthening exercises in 3 sets of 15 repetitions will be implemented. The exercises will be administered 1 session/week (volunteers will be oriented to execute the same exercises at home twice a week). The volunteers will receive 8 sessions at the clinic.

Other: Pain Neuroscience EducationOther: Movement Control Exercises

Self-Management Education + Exercises

ACTIVE COMPARATOR

The Self-Management Education (SME) strategy will be aligned with the "Back Book" concepts, focused on behavior change and encouraging participants to be active despite of the pain. The SME workshop will last 40 minutes (2 sessions). The movement control exercises will consist of active exercises that address posture and control of movements which are impaired and trigger pain. The session will last approximately 30 minutes, starting with the execution of the coordination exercises in the control of movement with an intensity of 10 to 30 repetitions and then performing exercises for stretching in 3 series of 30 seconds. Finally, strengthening exercises in 3 sets of 15 repetitions will be implemented. The exercises will be administered 1 session/week (volunteers will be oriented to execute the same exercises at home twice a week). The volunteers will receive 8 sessions at the clinic.

Other: Self-Management EducationOther: Movement Control Exercises

Interventions

Pain neuroscience education (2 sessions during 40 minutes) administered by an interactive workshop

Pain Neuroscience Education + Exercises

A self-management education (2 sessions during 40 minutes) administered by an interactive workshop

Self-Management Education + Exercises

Eight sessions of movement control exercises (30 minutes each) + advice to perform the exercises at home twice a week.

Pain Neuroscience Education + ExercisesSelf-Management Education + Exercises

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • (1) non-specific chronic low back pain with a mechanical constituent caused by certain postures, activities, and movements, in addition to having at least 3 months of pain and/or episodes for at least half the previous 6 days, located between T12 and the gluteal folds; (2) pain intensity scores greater than 2 and greater than 14% on the Oswestry Low Back Disability Index and (3) positive results in 2 or more of the 6 tests to determine movement control impairment.

You may not qualify if:

  • (1) red flags such as tumors or neoplastic diseases in the spine, inflammatory diseases, infections, and fractures; (2) central and peripheral, psychiatric, rheumatologic, and cardiac neurological diseases; (3) acute and symptomatic radiculopathy, lumbar stenosis, and spondylolisthesis; (4) pregnant women; and (5) individuals submitted to physiotherapeutic treatment during the last 6 months. Finally, volunteers will be advised about the non-use of pain medications 24 hours before the evaluations.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Physical Therapy Clinic

Jacarezinho, Paraná, Brazil

RECRUITING

University of Sao Paulo

Ribeirão Preto, São Paulo, 14049-900, Brazil

RECRUITING

Study Officials

  • Thais Chaves, PhD

    Professor - Ribeirão Preto Medical School - University of São Paulo

    STUDY DIRECTOR

Central Study Contacts

Tiago Del Antônio, MSc

CONTACT

Thais Chaves, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
The participants will be submitted to Pain Neuroscience Education or Self-Management Education plus movement control exercises. They will not be aware of the education approach they will receive. The assessors will also not be aware whether the participant received Pain Neuroscience Education or Self-Management Education.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized controlled clinical trial, superiority trial
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor PhD

Study Record Dates

First Submitted

December 16, 2018

First Posted

December 19, 2018

Study Start

January 20, 2019

Primary Completion

December 30, 2020

Study Completion

January 30, 2021

Last Updated

February 28, 2019

Record last verified: 2019-02

Locations