ClinicalTrials.gg
CompletedNCT03327753Updated Aug 13, 2019

Which Exercise for Low Back Pain: A Validation Study

An interventional study of Motor control exercises and Graded activity in Chronic Low Back Pain and Non Specific Low Back Pain, sponsored by McMaster University. Completed at 1 site in Canada. Open to participants aged 18 Years to 80 Years. Per ClinicalTrials.gov, last updated 2019-08-13.

Sponsored by McMaster University · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Registered 9 months after the study started (first participant enrolled Jan 2017, registered Oct 2017).
Phase
Not applicable
Study type
Interventional
Enrollment
20
Allocation
Randomized
Ages
18 Years to 80 Years
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-12

Among 36 studies in Motor Activity by McMaster University — 4 open to participants now, 6 under way, 1 of them phase 3. Motor Activity · McMaster University.

Enrollment
29th of 35
20 · median 36
Started
2017
with 4 others
No phase
32 of 36
3 open now
Registered
17th of 36
by date

Among the 36 studies in Motor Activity by McMaster University, this one is the 29th largest by enrollment of the 35 interventional ones that give a count, is one of 5 that started in 2017, is one of 32 with no phase, and was the 17th registered.

Motor Activity

9,798 studies on the registry are indexed under Motor Activity; 1,910 are open to participants now.

Browse Motor Activity studies →

Open to participants now

4 of the 36 studies in Motor Activity by McMaster University are open now, in 2 countries. Recruiting first, the newest first:

By country, each count listing its studies:

All 4 open studies →

Where they have run

Who these studies take

Of the 1,201 Motor Activity studies recruiting now, 517 (43%) set no upper age limit and 535 (45%) stop at 75 or younger; 180 take children under 18; 420 take healthy volunteers.

This study: 18 Years to 80 Years · all sexes · no healthy volunteers.

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02

Study summary

Dr. Macedo and others involved in the proposed research recently conducted a study that investigated whether simple clinical characteristics could identify patients who benefit more from either motor control exercises or graded activity. Results were statistically significant and clinically relevant demonstrating that a simple questionnaire could help aid the selection of the most appropriate exercise therapy for each individual patient. Therefore, we aim to conduct a randomized controlled trial following a similar approach to the original study to validate in a different sample the results of the effect modification analysis.

Read the detailed description

Dr. Macedo and others involved in the proposed research recently conducted a study that investigated whether simple clinical characteristics could identify patients who benefit more from either motor control exercises or graded activity. Motor control exercises (sometimes called lumbar stabilization exercises) and graded activity using the principles of cognitive behavioral therapy are two popular forms of exercise therapy with evidence of effectiveness from high quality systematic reviews, but no evidence for superiority of one approach over the other when tested in heterogenous populations. The results of a previously published study demonstrated that a simple 15-item questionnaire (Lumbar Spine Instability (LSI) Questionnaire) could identify patients who responded best to either motor control exercise or graded activity (interaction 2.72 95% CI 1.39 to 4.06, p=0.001). The results demonstrated that for people who are LSI negative, graded activity provided a much better outcome than motor control exercise one year post-intervention (a statistically and clinically significant improvement of 1.96 points on a 0-10 numeric function scale; p\< 0.001). In people who were LSI positive, motor control exercise provided slightly better outcomes, compared to those prescribed motor control exercises. It is important to note that this study was measuring differences between treatments groups, and thus change in the scores of function presented represent differences between groups.

However, although this clinical decision rule has the potential to transform exercise treatment for LBP, especially given the relatively large interaction effects found, validation in an independent sample is essential before recommending use in clinical practice.There are three recognized steps in developing clinical decisions rules: derivation, validation and impact evaluation. Dr. Macedo's previous study falls within the first step of this process and the proposed study aims to address the second step; validation.

Therefore, the objective of this study is to conduct a randomized controlled trial following a similar approach to the original study to validate in a different sample the results of the effect modification analysis to identify baseline characteristics that predict/modify response to treatment.

03

Conditions studied

  • Chronic Low Back Pain
  • Non Specific Low Back Pain

Browse trials for

Keywords

  • exercise
  • mobility
  • physiotherapy
  • validation
04

Who can participate

Ages eligible
18 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Patients will be eligible for inclusion if they meet all of the following inclusion criteria: chronic non-specific LBP (>3 months) with or without leg pain, currently seeking care for LBP, between 18 to 80 years of age, English speaking (to allow response to the questionnaires and communication with the treating physiotherapist), Clinical assessment indicating that the participant is suitable for active exercises (by a family physician or using the Physical Activity Readiness Questionnaire), Moderate or greater pain or disability measured using question 7 or question 8 of the SF-36 Health Survey, moderate or High Risk Classification on the STarT Back Tool indicating appropriateness of physiotherapy and thus an exercise program.

Exclusion criteria

Exclusion Criteria:

  • Exclusion criteria will be known or suspected serious pathology, comorbidity that would prevent participation in exercise programs and scheduled for surgery during trial period.
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Investigator, Outcomes assessor)
Enrollment
20 participants (actual)

Study arms

  • Experimental
    Motor control exercises

    A primary goal of the motor control exercise program is to regain control and coordination of the spine and pelvis using principles of motor learning such as segmentation and simplification. The whole intervention is based on assessment of the individual patient's motor control impairments and the patient's individual treatment goals (set collaboratively with the therapist).

    Behavioral: Motor control exercises

  • Experimental
    Graded activity

    A primary goal of the graded activity program is to increase activity tolerance by performing individualized and submaximal exercises in addition to ignoring illness behaviors and reinforcing well behaviors. The intervention uses cognitive behavioral approaches to deal with fear of movement and self efficacy.

    Behavioral: Graded activity

Interventions

  • BehavioralMotor control exercises

    The first stage of the treatment involves assessment of symptoms and implementation of a retraining program designed to improve activity of muscles assessed to have poor control and reducing activity of any muscle identified to be overactive. Participants are taught how to contract these muscles independently from the superficial trunk muscles and progress until the patient are able to maintain isolated contractions of the target muscles. During this stage exercises for breathing control, posture of spine and lower limb and movement are performed. The second stage of the treatment involved the progression of the exercises towards more functional activities. Throughout this process the recruitment of the trunk muscles, posture, movement pattern and breathing are assessed and corrected.

  • BehavioralGraded activity

    The program is based on activities that each patient identify as problematic and that they cannot perform or have difficulty performing because of their back pain. The activities in the program are progressed in a time-contingent manner from the baseline assessed ability to a target goal set jointly by patient and therapist. Patients receive daily quotas and are instructed to only perform the agreed amount, even when they feel they are capable of doing more. Cognitive-behavioural principles are used to help patients overcome the natural anxiety associated with pain and activities. Physiotherapists use positive reinforcement, explain pain mechanisms and addressed negative behaviours and pain-related anxiety. A plan for managing relapses is developed between therapists and patients.

06

What researchers measure

Primary outcomes

  1. Patient Specific Functional Scale

    This scale evaluates patient's self function on a scale from 0-10.

    Time frame: 12 months

Secondary outcomes

  1. Patient Specific Functional Scale

    This scale evaluates patient's self reported function on a scale from 0-10

    Time frame: 2 and 6 month

  2. Roland Morris Disability Questionnaire

    The RMDQ questionnaires evaluates pain related disability on a scale from 0-24.

    Time frame: 2, 6 and 12 months

  3. Numeric Rating Scale- pain

    A numeric rating scale from 0-10 will be used to assess average level of pain over the last week

    Time frame: 2, 6 and 12 months

  4. SF-36

    The SF-36 will be used to assess self reported quality of life

    Time frame: 2, 6 and 12 months

Other outcomes

  1. Effect Modifier - OREBRO

    OREBRO LBP screening questionnaire is a 24 item scale to measure psychosocial risk factors for poor outcomes (scale from 11 to 192)

    Time frame: baseline

  2. Effect modifier _ Lumbar instability

    Lumbar Spine Instability Questionnaire is a self reported scale to evaluate clinical instability on a scale from 0-15.

    Time frame: baseline

  3. Effect modifier _ Kinesiophobia

    Pain Anxiety Symptom Scale (PASS - 20) is a scale used in chronic pain to evaluate kinesiophobia, anxiety and depression symptoms associated with pain experience. Scores are divided into cognitive (0 to 5), escape/avoidance (0 to 5), fear (0 to 5) and psychological anxiety (0 to 5). Total score from 0-100

    Time frame: baseline

  4. Effect modifier_ Coping

    Coping Strategies Questionnaire is a 6 item measure of coping in patients with chronic pain (00-36)

    Time frame: baseline

07

Study locations

1 site
  • McMaster University
    Hamilton, Ontario L8S 1C7, Canada
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Jan 2017 to primary completion in Sep 2018, 20 months.

Of 5,147 non-industry interventional studies with no phase under Motor Activity, half reached primary completion within 17 months of starting (the median), counting those still running; a quarter within 7 and three quarters within 36. This study's 20 months is above that.

Counting every sponsor, half of 5,207 studies reached it within 17 months; a quarter within 7 and three quarters within 36.

How these figures are worked out, and which studies are left out of them.

Registered
Oct 23, 2017
First posted
Oct 31, 2017
StartActual
Jan 10, 2017
Primary completionActual
Sep 2018
CompletionActual
Dec 2018
Last update
Aug 13, 2019
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Aug 13, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03327753
Collaborators
University of Alberta, Macquarie University, Australia
Responsible party
Luciana Macedo (Assistant Professor, McMaster University) — Principal investigator
First posted
Oct 31, 2017
Start date
Jan 10, 2017
Primary completion
Sep 2018
Completion
Dec 2018
Last update
Aug 13, 2019

Study contacts

Luciana Macedo, PhD
principal investigator · McMaster University

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Aug 2019. You cannot join it, but the record below documents what was studied.

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