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Chronic Low Back PainNCT02226692

Prognostic Factors of Disabling Low Back Pain in Patients With Chronic Low Back Pain

An observational study of Chronic Low Back Pain and Mechanical Low Back Pain, run by Université du Québec à Trois-Rivières at 1 site in Canada.

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 aim of the present study is to quantify the relative contribution of variables obtained during a physical fitness evaluation and a short screening questionnaire in determining the short-term and long term risk of persistent disabling low back pain in patients with chronic low back pain. Read more about this study

Who is it for?
Ages 18 to 60 years
How many people
53 participants
Where
1 siteCanada
Study dates
Oct 2011to Sep 2014
Phase
Observational
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 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Study population: volunteer with chronic nonspecific low back pain will be recruited among the university's community, its outpatients' chiropractic clinic and through advertisements in the local newspaper. They will first be screened by clinicians at the outpatients' chiropractic clinic in order to assess for the various inclusion and exclusion criteria.

Who may be able to join

  • adults between 18 and 60 years old
  • nonspecific low back pain : pain located between the twelfth rib and the inferior gluteal fold for which no specific source of pain could be identified
  • chronic low back pain : pain present for 12 weeks or more, and included both constant and recurrent patterns of pain
  • able to read and understand French

Who cannot join

  • History of surgery or major trauma to the spine
  • Current use of medication known to impair physical effort and pain perception
  • Lumbar scoliosis of more than 20°
  • Collagenosis, severe osteoporosis
  • Neuromuscular disease
  • Malignant tumor
Show all 14Show fewer
  • Non-controlled hypertension
  • Infection
  • Radiculopathy
  • Progressive neurologic defect
  • Myelopathy
  • Lumbar disc hernia
  • Pregnancy
  • Active lower body injury and/or severe and disabling pain limiting the capacity to undergo the evaluation.

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Université du Québec à Trois-Rivières

    Trois-Rivières, Quebec, G9A 5H7

Other trials in Canada

About this study

Official title: Risk of Poor Prognosis in Patients With Chronic Low Back Pain : Can it be Predicted by Physical Tests and Screening Tools ? - An Observational Study

The aim of the present study is to quantify the relative contribution of variables obtained during a physical fitness evaluation and a short screening questionnaire in determining the short-term and long term risk of persistent disabling low back pain in patients with chronic low back pain. It has been hypothesized that patients with higher physical fitness will present a lower risk of persistent disabling low back pain and so, a lower score on the questionnaire.

Keywords
chronic low back pain, prognostic factors, disabling low back pain, lumbar muscle activity, start back screening tool, physical evaluation
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.

Study groups in NCT02226692
Study groupRoleWhat they receive
nonspecific chronic low back painPhysical examination and follow-up assessment by questionnaires at 2, 4, 6, and 12 months

What is being measured

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

  1. Disability level

    Oswestry disability index

    Measured: 2 months

  2. Disability level

    Oswestry disability index

    Measured: 4 months

  3. Disability level

    Oswestry disability index

    Measured: 6 months

  4. Disability level

    Oswestry disability index

    Measured: 12 months

Secondary outcomes (11)
  1. Pain intensity in the past 2 months

    101 points numerical rating scale

    Measured: 2 months

  2. Fear of movement level

    Tampa scale for kinesiophobia

    Measured: 2 months

  3. Patient's global impression of change from baseline

    Patient's global impression of change scale

    Measured: 6 months

  4. Patient's global impression of change from 6 months

    Patient's global impression of change scale

    Measured: 12 months

  5. Pain intensity in the past 2 months

    101 points numerical rating scale

    Measured: 4 months

  6. Pain intensity in the past 2 months

    101 points numerical rating scale

    Measured: 6 months

  7. Pain intensity in the past 6 months

    101 points numerical rating scale

    Measured: 12 months

  8. Pain intensity in the past week

    101 points numerical rating scale

    Measured: 12 months

  9. Fear of movement level

    Tampa scale for kinesiophobia

    Measured: 4 months

  10. Fear of movement level

    Tampa scale for kinesiophobia

    Measured: 6 months

  11. Fear of movement level

    Tampa scale for kinesiophobia

    Measured: 12 months

Timeline

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

  1. First posted27 Aug 2014 (estimated)
  2. Study startOct 2011
  3. Primary completionJul 2014
  4. Study completionSep 2014

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
53 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02226692
Sponsor's protocol ID
UQTR-2011-PFAC
Status last verified
May 2015
First submitted
12 Aug 2014
Last updated
27 May 2015
Results posted
No
Data monitoring committee
No

Publications

  • Page I, Abboud J, O Shaughnessy J, Laurencelle L, Descarreaux M. Chronic low back pain clinical outcomes present higher associations with the STarT Back Screening Tool than with physiologic measures: a 12-month cohort study. BMC Musculoskelet Disord. 2015 Aug 19;16:201. doi: 10.1186/s12891-015-0669-0.

    PubMed 26286385

Questions about this trial

What is this clinical trial studying?

An observational study of Chronic Low Back Pain and Mechanical Low Back Pain, run by Université du Québec à Trois-Rivières at 1 site in Canada.

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 4 inclusion and 14 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 27 May 2015. 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 Canada. 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?

Disability level (time frame: 2 months). The study lists 4 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 NCT02226692, which also lists 1 linked publication.

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 27 May 2015.

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