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Low Back PainMODIC 2NCT00479063

Association of Lumbar MODIC Changes With Chronic Low Back Pain in Southern European Subjects

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

In this case-control study, cases were chronic LBP patients aged 30-50 in whom a lumbar MRI had been prescribed. Controls were subjects aged 30-50 in whom a cranial MRI had been prescribed for headache, who did not suffer from LBP and had no history of clinically relevant LBP. 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
304 participants
Where
1 siteSpain
Study dates
Feb 2010to May 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: Cases: chronic LBP patients aged 30-50 in whom a lumbar MRI had been prescribed. Controls: subjects aged 30-50 in whom a cranial MRI had been prescribed for headache, who did not suffer from LBP and had no history of clinically relevant LBP.

Who may be able to join

  • For all subjects: age between 35 and 50 years.
  • For subjects with LBP: having a diagnosis of chronic low back pain (of 3 or more months' duration) as the reason for an MRI.
  • For subjects without LBP: subjects with a cranial MRI (described as normal) for cephalalgia, and who had neither current LBP nor history of LBP.
  • Exclusion criteria were: history of spine surgery, current pregnancy, scoliosis with >15º curvature, vertebral fractures, "red flags" for potential underlying systemic diseases (oncologic disease during the previous 5 years, constitutional symptoms -unexplained weight loss, fever, chills-, history of intravenous drug use, or immunocompromised host), or signs suggesting cauda equine syndrome (relevant or progressive paresia, loss of sphincter control or saddle anesthesia).

Who cannot join

None listed.

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

Official title: Modic Changes Are Not Associated With a Higher Risk of Chronic Low Back Pain Among Southern European Subjects. A Case Control Study

In this case-control study, cases were chronic LBP patients aged 30-50 in whom a lumbar MRI had been prescribed. Controls were subjects aged 30-50 in whom a cranial MRI had been prescribed for headache, who did not suffer from LBP and had no history of clinically relevant LBP. Two hundred and forty cases and 64 controls were recruited consecutively in Radiology services across six cities in Spain. Imaging findings and subjects' characteristics were gathered through previously validated instruments. Radiologists who interpreted MRIs were blinded to subjects' characteristics. A multivariate logistic regression model was developed to assess the association of Modic changes with LBP, adjusting for sex, age, body-mass index, lifetime exposure to smoking, physical activity, and disk degeneration.

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 participants receive

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

Study groups in NCT00479063
Study groupRoleWhat they receive
CasesAll subjects screened for this study were aged 30 to 50 years, had been referred to participating Radiology services, and underwent a lumbar MRI. Cases had been referred for a lumbar MRI for LBP lasting > 90 days.
ControlsAll subjects screened for this study were aged 30 to 50 years, had been referred to participating Radiology services, and underwent a lumbar MRI. Controls were headache patients who had been referred for a cranial MRI, which turned out to be normal, and who either had no history of LBP or had only experienced one episode in their life, which had lasted for less than 7 days.

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 startFeb 2010
  3. Primary completionDec 2010
  4. Study completionMay 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
Observational model
Case-control
Time perspective
Cross-sectional
Enrolment
304 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00479063
Sponsor's protocol ID
FK-R-16
Acronym
MODIC 2
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 4 inclusion and 0 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.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00479063, 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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