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Low Back PainNCT02221609

Movement System Impairment Based Classification Versus General Exercise for Chronic Non-specific Low Back Pain: a Randomised Controlled Trial

A study testing Treatment based on Movement System Impairment model and General exercise in people with Low Back Pain, run by Universidade Cidade de Sao Paulo at 1 site in Brazil.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The objective of this study is to investigate the efficacy of a treatment based on Movement System Impairment based classification (MSI) model in patients with chronic non-specific low back pain. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Low Back Pain
What is being tested?
Treatment based on Movement System Impairment model and General exercise
Could I receive a placebo?
No, everyone receives an active treatment
How many people
148 participants
Where
1 siteBrazil
Study dates
Oct 2014to Jun 2016
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subjects of both genders between 18 and 65 years of age with chronic non-specific LBP (pain for more than 3 months) with a pain intensity of at least 3 points measured by a 0-10 points pain numerical rating scale
  • Subjects must be able to stand and walk independently
  • Subjects must be able to read in Portuguese

Who cannot join

  • Subjects with any contraindication to physical exercise according to the guidelines of the American College of Sports Medicine
  • Subjects with severe depression (measured by depression, anxiety and stress scale - DASS)
  • Subjects with serious spinal pathologies (fractures, tumors, and inflammatory pathologies such as ankylosing spondylitis), nerve root compromise (disc herniation and spondylolisthesis with neurological compromise, spinal stenosis, and others), serious cardiorespiratory diseases, previous back surgery or pregnancy.
  • Subjects that cannot be classified into any of the five categories of the Movement System Impairment model upon initial assessment

Trial locations and contacts

1 site in 1 country.

Brazil1 site
  • Pontificia Universidade Catolica de Minas Gerais

    Belo Horizonte, Minas Gerais, 30535-901

Other trials in Brazil

About this study

The objective of this study is to investigate the efficacy of a treatment based on Movement System Impairment based classification (MSI) model in patients with chronic non-specific low back pain.

Read the detailed description

The subjects will be recruited from orthopedic outpatient clinics as well from the community. The examiner will screen the eligibility of each subject based on the eligibility criteria. All eligible subjects will receive information about the study and will sign an informed consent form before participating in the study.

The examiner will collect the baseline data prior to randomisation. This examiner will be blinded to patients' allocation to treatment groups. The subjects will be randomly allocated to one of two groups (treatment based on MSI model or general exercise) using a computer-generated randomisation schedule conducted by a study researcher who will not be involved with the patients and assessment of outcomes. Participant allocation will be kept in a sealed opaque envelopes using a random numerical sequence. The examiner, responsible for the treatment will open the envelope in front of the patient and will communicate him about which treatment group he will be part of. The clinical outcomes of this study will be assessed before, after the treatment (2 months) and at 4 and 6 months after randomisation.

Descriptive analyses will be done to check for data normality. The between-group comparisons to obtain the mean effects of the treatments will be conducted by means of interaction terms (group versus time interactions) using Linear Mixed Models. All data will be given to a statistician who will perform the statistical analysis in coded form. The statistical analysis will be done according to the principles of intention to treat. The SPSS 19 and SigmaPlot 10 will be used for these analyses.

Conditions
Low Back Pain
Being tested
Treatment based on Movement System Impairment model, General exercise
Keywords
Low Back Pain, Mechanical Low Back Pain, Low Back Ache, Low Backache, Lower Back Pain, Lumbago
Medical subject headings
Low Back Pain

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Treatment based on Movement System Impairment modelOther

    The analysis and modification of daily activities will be performed by identifying and analyzing the patients activities that provoke their symptoms. The patient will be taught on how to correct his posture and limit the movements that increase the amount of stress on the lumbar spine. The prescription of specific exercises is done based on the patient's classification into one of 5 categories of the MSI model. These exercises consist of practicing the movement tests performed at the initial assessment in a corrected form, emphasizing the control of the lumbar spine movement and increasing movement on the adjacent joints. Patients will also advised to repeat the exercises at home at least once a day. 12 treatment sessions are planned for each patient (2 sessions per week during the first 4 weeks and 1 session per week during the last 4 weeks). Each treatment session has an estimated duration of 45-60 minutes. Patients will register their home exercise in an exercise diary.

  • General exerciseOther

    The general exercise program consists of 12 treatment sessions with estimated duration between 45-60 minutes per session (2 sessions per week for the first 4 weeks and 1 session per week in last 4 weeks). Each session is also done individually by a trained physical therapist. The patients perform an exercise program that starts with a 5-minutes warm-up followed by stretching exercises. Those stretching exercises address the six directions of lumbar motion and the lower limbs muscles. The patient also performs strengthening exercises of the trunk muscles. Based on correct performance of the exercises, the subject may progress through increased load as tolerated. He is also advised to perform these exercises at home and receive figures of the exercises with written instructions. The exercise program will be adapted according to American College of Sports Medicine recommendations (Garber et al., 2011). Patients will register their home exercise in an exercise diary.

Study groups in NCT02221609
Study groupRoleWhat they receive
Treatment based on Movement System Impairment based modelExperimentalTreatment based on Movement System Impairment based classification model is composed by patient education, analysis and modification of daily living activities and prescription of specific exercises
Receives: Other: Treatment based on Movement System Impairment model
General exerciseActive comparatorThe general exercise program consists of stretching exercises of the trunk and lower limbs muscles and strengthening exercises of the trunk muscles (Hayden et al., 2005; Rainville et al., 2004).
Receives: Other: General exercise

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Pain Intensity

    Pain Intensity will be measured by an 11-point (0-10) Numerical Rating Scale (Pain NRS)

    Measured: 2 months after randomisation

  2. Disability

    Disability will be measured by the 24-item Roland Morris Disability Questionnaire

    Measured: 2 months after randomisation

Secondary outcomes (3)
  1. Pain Intensity

    Pain Intensity will be measured by an 11-point (0-10) Numerical Rating Scale (Pain NRS)

    Measured: 4 and 6 months after randomisation

  2. Disability

    Disability will be measured by the 24-item Roland Morris Disability Questionnaire

    Measured: 4 and 6 months after randomisation

  3. Global perceived effect

    Global perceived effect will be measured by an 11-point (-5 to +5) Global Perceived Effect Scale

    Measured: 2, 4 and 6 months after randomisation

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Aug 2014 (estimated)
  2. Study startOct 2014
  3. Primary completionJun 2016
  4. Study completionJun 2016

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
148 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02221609
Sponsor's protocol ID
17660913.0.0000.5137
Status last verified
Aug 2016
First submitted
16 Aug 2014
Last updated
25 Aug 2016
Results posted
No
Data monitoring committee
No

Publications

  • Garber CE, Blissmer B, Deschenes MR, Franklin BA, Lamonte MJ, Lee IM, Nieman DC, Swain DP; American College of Sports Medicine. American College of Sports Medicine position stand. Quantity and quality of exercise for developing and maintaining cardiorespiratory, musculoskeletal, and neuromotor fitness in apparently healthy adults: guidance for prescribing exercise. Med Sci Sports Exerc. 2011 Jul;43(7):1334-59. doi: 10.1249/MSS.0b013e318213fefb.

    PubMed 21694556
  • Hayden JA, van Tulder MW, Malmivaara A, Koes BW. Exercise therapy for treatment of non-specific low back pain. Cochrane Database Syst Rev. 2005 Jul 20;2005(3):CD000335. doi: 10.1002/14651858.CD000335.pub2.

    PubMed 16034851
  • Rainville J, Hartigan C, Martinez E, Limke J, Jouve C, Finno M. Exercise as a treatment for chronic low back pain. Spine J. 2004 Jan-Feb;4(1):106-15. doi: 10.1016/s1529-9430(03)00174-8.

    PubMed 14749199
  • Azevedo DC, Ferreira PH, Santos HO, Oliveira DR, Souza JVL, Costa LOP. Baseline characteristics did not identify people with low back pain who respond best to a Movement System Impairment-Based classification treatment. Braz J Phys Ther. 2020 Jul-Aug;24(4):358-364. doi: 10.1016/j.bjpt.2019.05.006. Epub 2019 Jun 13.

    PubMed 31230988
  • Azevedo DC, Ferreira PH, Santos HO, Oliveira DR, de Souza JVL, Costa LOP. Movement System Impairment-Based Classification Treatment Versus General Exercises for Chronic Low Back Pain: Randomized Controlled Trial. Phys Ther. 2018 Jan 1;98(1):28-39. doi: 10.1093/ptj/pzx094. No abstract available.

    PubMed 29077963

Questions about this trial

What is this clinical trial studying?

A study testing Treatment based on Movement System Impairment model and General exercise in people with Low Back Pain, run by Universidade Cidade de Sao Paulo at 1 site in Brazil.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 25 Aug 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Brazil. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pain Intensity (time frame: 2 months after randomisation). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02221609, which also lists 5 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Aug 2016.

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Clinical Trial NCT02221609 | AzTrials