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Low Back PainMODICNCT00478868

Modic Changes and Associated Features in Southern European Chronic Low Back Pain Patients

An observational study of Low Back Pain, run by Kovacs Foundation at 1 site in Spain.

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

To assess: a) The prevalence of Modic changes and other findings on lumbar magnetic resonance imaging (MRI), among Spanish adult chronic LBP patients, b) Patient characteristics and radiological findings associated with Modic changes. Read more about this study

Who is it for?
Ages 35 to 50 years
Conditions the study is for
Low Back Pain
How many people
487 participants
Where
1 siteSpain
Study dates
May 2008to Jan 2011
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 35 to 50 years
  • All sexes
  • No healthy volunteers
  • Adult

Study population: Patients seen for chronic low back pain at the hospitals of the Spanish National Health Service.

Who may be able to join

  • Patients between 35 and 50 years of age having a diagnosis of chronic low back pain (of 3 or more months' duration, and including sciatica and lumbar cytalgia), who get a prescription for an MRI.

Who cannot join

  • Racial characteristics suggesting a non-Spanish origin; central nervous system pathology (with or without treatment);
  • Diagnosis or suspicion of systemic disease (inflammatory disease such as rheumatoid arthritis, or infections).

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Kovacs Foundation

    Palma de Mallorca, Balearic Islands, 07012

Other trials in Spain

About this study

To assess: a) The prevalence of Modic changes and other findings on lumbar magnetic resonance imaging (MRI), among Spanish adult chronic LBP patients, b) Patient characteristics and radiological findings associated with Modic changes.

Read the detailed description

Ten radiologists from six hospitals across six cities in Spain, consecutively recruited 487 adult patients (263 women and 224 men) in whom lumbar MRI had been prescribed for low back pain lasting ≥ 3 months. Patients' characteristics and imaging findings were assessed through previously validated instruments. A multivariate logistic regression model was developed to assess the features associated with Modic changes.

Outcome measures were: Gender, age, body mass index (BMI), life time smoking exposure, degree of physical activity, and image features (disk degeneration, type and extension of Modic changes, disk contour, annular tears, spinal stenosis and spondylolisthesis).

Conditions
Low Back Pain
Keywords
MODIC changes, chronic low back pain, magnetic resonance imaging (MRI), vertebrae, intervertebral disc
Medical subject headings
Low Back Pain

What is being measured

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

  1. Modic change

    Modic change type, extension and volume

    Measured: Upon assessment

Secondary outcomes (2)
  1. Patients' characteristics

    Gender, age, body mass index (BMI), life time smoking exposure, and degree of physical activity

    Measured: Upon assessment

  2. Image features

    Disk degeneration, type and extension of Modic changes, disk contour, annular tears, spinal stenosis and spondylolisthesis

    Measured: Upon assessment

Timeline

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

  1. First posted25 May 2007 (estimated)
  2. Study startMay 2008
  3. Primary completionSep 2010
  4. Study completionJan 2011

Resources

More details

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

Study design
Study type
Observational
Time perspective
Cross-sectional
Enrolment
487 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00478868
Sponsor's protocol ID
FK-R-15
Acronym
MODIC
Status last verified
Jun 2011
First submitted
24 May 2007
Last updated
28 Jun 2011
Results posted
No
Data monitoring committee
Yes

Publications

  • Modic MT, Steinberg PM, Ross JS, Masaryk TJ, Carter JR. Degenerative disk disease: assessment of changes in vertebral body marrow with MR imaging. Radiology. 1988 Jan;166(1 Pt 1):193-9. doi: 10.1148/radiology.166.1.3336678.

    PubMed 3336678
  • Toyone T, Takahashi K, Kitahara H, Yamagata M, Murakami M, Moriya H. Vertebral bone-marrow changes in degenerative lumbar disc disease. An MRI study of 74 patients with low back pain. J Bone Joint Surg Br. 1994 Sep;76(5):757-64.

    PubMed 8083266
  • Stirling A, Worthington T, Rafiq M, Lambert PA, Elliott TS. Association between sciatica and Propionibacterium acnes. Lancet. 2001 Jun 23;357(9273):2024-5. doi: 10.1016/S0140-6736(00)05109-6. No abstract available.

    PubMed 11438138

Questions about this trial

What is this clinical trial studying?

An observational study of Low Back Pain, run by Kovacs Foundation at 1 site in Spain.

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 2 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 28 Jun 2011. 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 Spain. 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?

Modic change (time frame: Upon assessment). 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 NCT00478868, which also lists 3 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 28 Jun 2011.

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