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Low Back PainPhase 3NCT00316342

Workplace Based Rehabilitation for Low Back Disorders

A Phase 3 study testing Back supports in people with Low Back Pain, run by Rush University Medical Center.

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 purpose of this study is to examine the effect of back supports plus education upon recovery from a work-related low back disorder. The study tests the hypothesis: the use of back supports plus health education is not different from health education alone in promoting recovery from a work-related low back disorder… Read more about this study

Who is it for?
Ages 18 to 64 years
Conditions the study is for
Low Back Pain
What is being tested?
Back supports
Type of treatment
Medical device
How many people
433 participants
Where
No sites listed yet
Study dates
Jan 1997to Nov 2004
Phase
Phase 3
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 64 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • work-related low back disorder, 18-64 years of age,active hourly worker, enrollment into study within eight weeks of diagnosis, signed informed consent

Who cannot join

  • no other concurrent work-related condition not pregnant

About this study

The purpose of this study is to examine the effect of back supports plus education upon recovery from a work-related low back disorder. The study tests the hypothesis: the use of back supports plus health education is not different from health education alone in promoting recovery from a work-related low back disorder in consideration of personal, health, and job factors. Significant improvements in physical health, neurogenic symptoms, back pain disability, and low back pain were observed over the twelve months of study follow-up. No statistically significant difference between the study groups was found with respect to these measures.

Read the detailed description

BACKGROUND Low back pain remains a common major source of morbidity and disability. Few studies consider the effectiveness of interventions for low back pain while simultaneously considering personal, health, and job characteristics.

METHODS This is a randomized clinical trial in which 433 active employees with low back disorders were randomly assigned to one of two study groups: 1) back support plus education on back health; or 2) education on back health only. Demographic, health, medical, and job factors were recorded. Outcomes were evaluated over a twelve month period and included self-reported measures of back pain, back pain disability level, physical health, mental health, back pain recurrence and administrative measures.

RESULTS Significant improvements in physical health, neurogenic symptoms, back pain disability, and low back pain were observed over time in both study groups. However, there was no significant difference between the study groups with respect to these outcome measures. The adjusted hazard ratio of recurrence rate was suggestive of an incremental protective effect due to back supports over education alone (adjusted hazard ratio [AHR]=0.711, 95% CI 0.50, 1.04, p=.085). There was also a marginal effect of back supports and education on decreasing low back pain over time (AHR=0.0015, p=0.091).

CONCLUSIONS Back supports may have some value in promoting recovery from low back pain, but this effect is only observed in individuals who are actively employed in jobs with medium risk of low back disorders.

Conditions
Low Back Pain
Being tested
Back supports
Keywords
Low back pain, Industrial workers, Recurrent back pain, Back supports, Back health education, Rehabilitation
Medical subject headings
Low Back Pain, Back Pain

What participants receive

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

  • Back supportsDevice

What is being measured

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

  1. Low back pain

  2. Back pain disability

  3. Neurogenic symptoms

  4. Physical health

  5. Mental health

  6. Low back pain repeated episodes

  7. Lost work time

Timeline

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

  1. First posted20 Apr 2006 (estimated)
  2. Study startJan 1997
  3. Study completionNov 2004

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 3
Primary purpose
Other
Allocation
Randomised
Intervention model
Single group
Masking
Single blind
Enrolment
433 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00316342
Sponsor's protocol ID
95050341
Other IDs
#97-1-AP
Status last verified
Jul 2023
First submitted
18 Apr 2006
Last updated
11 Jul 2023
Results posted
No

Publications

  • Oleske DM, Lavender SA, Andersson GB, Morrissey MJ, Zold-Kilbourn P, Allen C, Taylor E. Risk factors for recurrent episodes of work-related low back disorders in an industrial population. Spine (Phila Pa 1976). 2006 Apr 1;31(7):789-98. doi: 10.1097/01.brs.0000207017.30490.28.

    PubMed 16582853
  • Oleske DM, Neelakantan J, Andersson GB, Hinrichs BG, Lavender SA, Morrissey MJ, Zold-Kilbourn P, Taylor E. Factors affecting recovery from work-related, low back disorders in autoworkers. Arch Phys Med Rehabil. 2004 Aug;85(8):1362-4. doi: 10.1016/j.apmr.2003.11.021.

    PubMed 15295767
  • Oleske D, Lavender S, Andersson G, Hahn J, Zold-Kilbourn P, Allen-Toole C, Laskowski J. Job exposures as correlates of recovery in population-based rehabilitation intervention for work-related low back disorders. Ann Epidemiol. 2000 Oct 1;10(7):481. doi: 10.1016/s1047-2797(00)00165-4.

    PubMed 11018430
  • Oleske DM, Andersson GB, Lavender SA, Hahn JJ. Association between recovery outcomes for work-related low back disorders and personal, family, and work factors. Spine (Phila Pa 1976). 2000 May 15;25(10):1259-65. doi: 10.1097/00007632-200005150-00010.

    PubMed 10806503
  • Lavender SA, Oleske DM, Nicholson L, Andersson GB, Hahn J. Comparison of five methods used to determine low back disorder risk in a manufacturing environment. Spine (Phila Pa 1976). 1999 Jul 15;24(14):1441-8. doi: 10.1097/00007632-199907150-00009.

    PubMed 10423789

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Back supports in people with Low Back Pain, run by Rush University Medical Center.

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 1 inclusion and 1 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 11 Jul 2023. Status can change between updates, so confirm with the study contact before making plans.

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.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Low back pain. The study lists 7 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 NCT00316342, 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 11 Jul 2023; AzTrials last refreshed its copy on 27 Oct 2026.

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