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SpondyloarthritisSPACANCT03564743

Description of Spondylarthritis and Validation of ASAS Criteria in West Indian Patients Seen in Consultation of Rheumatology.

An observational study of Spondyloarthritis, run by University Hospital Center of Martinique at 1 site in Martinique.

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 2004 an ASAS for the Assessment of SpondyloArthritis International Society decided to work to improve the criteria for classification of spondyloarthropathies to allow for early diagnosis, Nuclear magnetic resonance imaging (MRI). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Spondyloarthritis
What is being tested?
Evaluation of ASAS criteria
How many people
104 participants
Where
1 siteMartinique
Study dates
Sep 2015to 1 Sep 2022
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patient with presence or history of chronic low back pain (≥ 3 months) that started before the age of 45 with an onset of low back pain after 2005

Who may be able to join

  • Patient over 18 years of age
  • Patient seen in the usual framework of the consultation of rheumatology
  • Patients consulting with:
  • Presence or history of chronic low back pain (≥ 3 months) that started before the age of 45 with an onset of low back pain after 2005:
  • Or with known sacroiliitis or asymmetric inflammatory rheumatism
  • Or with chronic inflammatory bowel disease (Crohn, ulcerative colitis (RCH) ...) and associated inflammatory rheumatism
  • Patients who received a lumbosacral MRI after 2005
  • Patient not participating in a clinical trial

Who cannot join

  • Patient under 18 years of age
  • Patient participating in another clinical trial

Trial locations and contacts

1 site in 1 country.

Martinique1 site
  • CHU de Martinique

    Fort-de-France, 97261

Other trials in Martinique

About this study

Official title: Clinical Description of Spondylarthritis and Validation of Assessment of SpondyloArthritis International Society (ASAS) Criteria in West Indian Patients Seen in the Routine Consultation of Rheumatology.

In 2004 an ASAS for the Assessment of SpondyloArthritis International Society decided to work to improve the criteria for classification of spondyloarthropathies to allow for early diagnosis, Nuclear magnetic resonance imaging (MRI). This approach led to the publication in 2009 of the classification criteria for spondylarthritis, in particular axial spondyloarthritis, as well as a proposal to modify the classification of criteria defined by Mr. Amor (AMOR) and European Spondylarthropathy Study Group (ESSG) criteria, taking into account the potential abnormalities visible in Magnetic Resonance Imaging Nuclear (MRI).

The performance (specificity, sensitivity, positive and negative predictive values) of the ASAS criteria was then prospectively tested on a sample of the Metropolitan Caucasian population and this systematic study allowed to estimate the performance of the ASAS criteria in the usual framework Of the French Liberal Rheumatology Consultation.

Read more

Note that this approach is exposed to a criticism of "circular" approach, indeed the expert who is the gold standard for the diagnosis, uses more or less consciously "criteria" based on the presence of such and such sign, then checks in this selected population the diagnostic validity of these signs.

However, no data on the performance of ASAS criteria are available in populations of African descent.

Read the detailed description

Historically, spondyloarthritis is considered rare in these populations in the image of human Leukocyte Antigen B27 (HLA B27) which is observed only in 0.3% of individuals. Its presence determines the appearance of sacroiliitis - the cardinal sign of the disease - which is therefore rare. The recent contribution of MRI has changed investigators point of view and makes it possible to make the diagnosis in frequent situations but more atypical clinically.

In practice:

  1. ASAS signs are not systematically found in the West Indies (sacroiliitis, uveitis, cervicitis, urethritis, inflammatory syndrome, HLAB27 ...)
  2. Apart from cases associated with Chronic Inflammatory Bowel Disease (IBD), clinical panels are atypical and the ASAS criteria for little help
  3. MRI imaging is used to correct diagnosis. It is therefore necessary to describe these patients and to study the interest of the ASAS criteria in this population On the other hand, the validation of the ASAS criteria is part of the recommendations of treatment of the SPA (spondyloarthritis) by the French Society of Rheumatology in 2014. Clearly a patient who does not validate these criteria does not have access to anti- tumor necrosis factor (TNF) biotherapies, effective but Expensive. Thus, it is not known whether West Indian patients validate these criteria or not, but it is clear that despite the large number of local SPAs, few receive anti-TNF biotherapies.

The investigators propose to describe a population of Caribbean spondyloarthritis through a cross-sectional observational study carried out with a sample of rheumatologist doctors in three sites (Martinique, Guadeloupe, French Guyana). The methodology of the cluster survey of physicians, with a systematic evaluation of the first patients seen in consultation (chronological selection) provides the best guarantee of representativeness.

The interest of this work is to reproduce exactly the methodology of a previous work carried out in a Caucasian population, validated and published, and thus be able to compare the value of the ASAS criteria between the Caucasian and Caribbean populations.

Being tested
Evaluation of ASAS criteria
Keywords
Spondyloarthritis, ASAS criteria, Diagnosis criteria, Classification criteria
Medical subject headings
Spondylarthritis

What participants receive

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

  • Evaluation of ASAS criteriaDiagnostic test

    Perform ASAS criteria at the time of physician diagnosis of chronic low back pain in rheumatological practice.

What is being measured

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

  1. Number of participants with treatment-related adverse events as assessed by CTCAE v4.0

    Number of Participants With Treatment-Related Adverse Events as Assessed by CTCAE v4.0, Change From Baseline in Pain Scores on the Visual Analog Scale at 6 Weeks.

    Measured: September 2018

  2. ASAS criteria

    Assess the performance of ASAS criteria (sensitivity, specificity, positive predictive value, negative predictive value) at the time of physician's diagnosis of chronic low back pain in rheumatological practice (Evaluation of the concept of "diagnostic criteria" and Classification criteria).

    Measured: September 2018

Secondary outcomes (1)
  1. Assessment and comparison of ASAS performance against other classifications

    Performance calculation of other classification systems (ESSG, Amor, New York modified): sensitivity, specificity, positive and negative predictive values.

    Measured: September 2018

Timeline

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

  1. First posted21 Jun 2018
  2. Study startSep 2015
  3. Primary completionNov 2020
  4. Study completion1 Sep 2022

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
104 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03564743
Sponsor's protocol ID
14/E/20
Acronym
SPACA
Status last verified
Jul 2023
First submitted
19 Apr 2017
Last updated
19 Jul 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Gran JT. An epidemiological survey of the signs and symptoms of ankylosing spondylitis. Clin Rheumatol. 1985 Jun;4(2):161-9. doi: 10.1007/BF02032287.

    PubMed 3159533
  • Dougados M, van der Linden S, Juhlin R, Huitfeldt B, Amor B, Calin A, Cats A, Dijkmans B, Olivieri I, Pasero G, et al. The European Spondylarthropathy Study Group preliminary criteria for the classification of spondylarthropathy. Arthritis Rheum. 1991 Oct;34(10):1218-27. doi: 10.1002/art.1780341003.

    PubMed 1930310
  • Amor B, Dougados M, Mijiyawa M. [Criteria of the classification of spondylarthropathies]. Rev Rhum Mal Osteoartic. 1990 Feb;57(2):85-9. French.

    PubMed 2181618
  • van der Linden S, Valkenburg HA, Cats A. Evaluation of diagnostic criteria for ankylosing spondylitis. A proposal for modification of the New York criteria. Arthritis Rheum. 1984 Apr;27(4):361-8. doi: 10.1002/art.1780270401.

    PubMed 6231933
  • Sieper J, van der Heijde D, Landewe R, Brandt J, Burgos-Vagas R, Collantes-Estevez E, Dijkmans B, Dougados M, Khan MA, Leirisalo-Repo M, van der Linden S, Maksymowych WP, Mielants H, Olivieri I, Rudwaleit M. New criteria for inflammatory back pain in patients with chronic back pain: a real patient exercise by experts from the Assessment of SpondyloArthritis international Society (ASAS). Ann Rheum Dis. 2009 Jun;68(6):784-8. doi: 10.1136/ard.2008.101501. Epub 2009 Jan 15.

    PubMed 19147614
  • Boy FN, Kayhan A, Karakas HM, Unlu-Ozkan F, Silte D, Aktas I. The role of multi-parametric MR imaging in the detection of early inflammatory sacroiliitis according to ASAS criteria. Eur J Radiol. 2014 Jun;83(6):989-996. doi: 10.1016/j.ejrad.2014.03.002. Epub 2014 Mar 22.

    PubMed 24703519
  • Arnett FC, Edworthy SM, Bloch DA, McShane DJ, Fries JF, Cooper NS, Healey LA, Kaplan SR, Liang MH, Luthra HS, et al. The American Rheumatism Association 1987 revised criteria for the classification of rheumatoid arthritis. Arthritis Rheum. 1988 Mar;31(3):315-24. doi: 10.1002/art.1780310302.

    PubMed 3358796
  • Aletaha D, Neogi T, Silman AJ, Funovits J, Felson DT, Bingham CO 3rd, Birnbaum NS, Burmester GR, Bykerk VP, Cohen MD, Combe B, Costenbader KH, Dougados M, Emery P, Ferraccioli G, Hazes JM, Hobbs K, Huizinga TW, Kavanaugh A, Kay J, Kvien TK, Laing T, Mease P, Menard HA, Moreland LW, Naden RL, Pincus T, Smolen JS, Stanislawska-Biernat E, Symmons D, Tak PP, Upchurch KS, Vencovsky J, Wolfe F, Hawker G. 2010 Rheumatoid arthritis classification criteria: an American College of Rheumatology/European League Against Rheumatism collaborative initiative. Arthritis Rheum. 2010 Sep;62(9):2569-81. doi: 10.1002/art.27584.

    PubMed 20872595

Questions about this trial

What is this clinical trial studying?

An observational study of Spondyloarthritis, run by University Hospital Center of Martinique at 1 site in Martinique.

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 8 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 19 Jul 2023. 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 Martinique. 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?

Number of participants with treatment-related adverse events as assessed by CTCAE v4.0 (time frame: September 2018). 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 NCT03564743, which also lists 8 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 19 Jul 2023.

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