Prognostic Evaluation of Inflammatory Polyarthritis of Recent Onset
NCT ID: NCT00512239
Last Updated: 2025-03-25
Study Results
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Basic Information
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RECRUITING
1000 participants
OBSERVATIONAL
1998-07-31
2035-12-31
Brief Summary
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The Investigators propose a prospective and longitudinal study to define the contribution of detection of rheumatoid arthritis-specific autoantibodies (RASA), either alone or in combination with other markers of severity, in the prognostic evaluation of patients presenting with EPA. Availability of such an effective serological tool to establish prognosis in individual patients would improve therapeutic decisions in clinical practice. The same prognostic tools would represent very powerful instruments to subset patients into more homogeneous groups in clinical trials, increasing their power.
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Detailed Description
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Objectives. Our PRIMARY objectives are to evaluate the sensitivity, specificity, and positive likelihood ratios (+LR) of anti-Sa Abs to identify among patients with early polyarthritis (EPA) in the first 12 months of disease (median 4 months) those that will, at 18, 30, 42 and 60 months into disease : 1- have persistent arthritis; 2- satisfy American College of Rheumatology (ACR) criteria for RA; 3- have developed a SEVERE disease (as defined by their Sharp/van der Heijde radiological score or their modified Health Assessment Questionnaire (M-HAQ) score, as well as by our composite index that includes both scores).
In particular, we want to evaluate the size of the ADDITIONAL independent contribution of anti-Sa Abs to predict severe disease, when added to markers of poor prognosis in established RA (e.g., immunoglobulin M (IgM) Rheumatoid Factor (RF), "shared epitope", persistent high C-Reactive Protein (CRP) levels).
Our SECONDARY objectives are to evaluate the sensitivity, specificity, and +LR : 1- of anti-CCP and anti-Sa Abs (individually and in sets) to identify among patients with EPA those who will develop a SEVERE disease after 18, 30, 42, and 60 months; 2- of novel genetic markers to identify among patients with EPA those that will develop a SEVERE disease after 18, 30, 42, and 60 months; 3- of anti-Sa and anti-CCP Abs to identify among patients with EPA those patients who will require more intensive anti-rheumatic treatment (DMARD combinations and/or biologics) at 18, 30, 42 and 60 months; and 4- of serum and urine markers of cartilage degradation and regeneration to identify among patients with EPA those that will develop a SEVERE disease after 18, 30, 42, and 60 months.
Methods. We set up a single-center longitudinal observational study (LOS) planned to include 390 consecutive EPA patients observed over 5 years. EPA is defined as synovitis affecting 3 or more joints for more than one month and less than 12 months, with few specific exclusions. At inclusion, and at each pre-defined time points after disease onset, extensive (but focused) demographic, clinical, serological, radiological and genetic data are collected, without interference with their treatment. Treating physicians and patients remain uninformed about the status of the patients regarding research data (genomic data, anti-Sa and anti-CCP Abs). About 250 such patients will have been included at the time of renewal. Loss to follow up (up to V4 in some patients) at each visit is about 5% and is mostly found in patients in remission. Data collected are used to verify whether patients have reached predefined outcomes including remission, persistence of arthritis, persistence of arthritis fulfilling RA criteria, DMARD use, and SEVERE disease.
Discussion. We have now assembled a large cohort of patients with EPA that are thoroughly reassessed at regular intervals, allowing stratification of patients using outcome measures that have been set in advance. The information gained from this study may have very significant therapeutic and economic implications.
Conditions
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Study Design
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COHORT
PROSPECTIVE
Study Groups
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EUPA cohort
Consecutive adult patients presenting to receive rheumatological care at the Sherbrooke University Hospital Centre (CHUS) with an immune-mediated inflammatory arthritis affecting at least 3 joints for a duration of more than 4 and less than 52 weeks.
No interventions assigned to this group
Eligibility Criteria
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Inclusion Criteria
* Early Inflammatory Arthritis
Exclusion Criteria
* Infectious arthritis
* Microcrystalline arthritis
18 Years
90 Years
ALL
No
Sponsors
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The Arthritis Society, Canada
OTHER
Canadian Institutes of Health Research (CIHR)
OTHER_GOV
Gilles Boire
OTHER
Responsible Party
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Gilles Boire
MD
Principal Investigators
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Gilles Boire, MD, MSc
Role: PRINCIPAL_INVESTIGATOR
Centre de recherche du Centre hospitalier universitaire de Sherbrooke
Locations
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Centre hospitalier universitaire de Sherbrooke
Sherbrooke, Quebec, Canada
Countries
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Central Contacts
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Facility Contacts
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References
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Maksymowych WP, Boire G, van Schaardenburg D, Wichuk S, Turk S, Boers M, Siminovitch KA, Bykerk V, Keystone E, Tak PP, van Kuijk AW, Landewe R, van der Heijde D, Murphy M, Marotta A. 14-3-3eta Autoantibodies: Diagnostic Use in Early Rheumatoid Arthritis. J Rheumatol. 2015 Sep;42(9):1587-94. doi: 10.3899/jrheum.141385. Epub 2015 Jul 15.
Leblanc-Trudeau C, Dobkin PL, Carrier N, Cossette P, de Brum-Fernandes AJ, Liang P, Masetto A, Boire G. Depressive symptoms predict future simple disease activity index scores and simple disease activity index remission in a prospective cohort of patients with early inflammatory polyarthritis. Rheumatology (Oxford). 2015 Dec;54(12):2205-14. doi: 10.1093/rheumatology/kev272. Epub 2015 Jul 25.
Challener GJ, Jones JD, Pelzek AJ, Hamilton BJ, Boire G, de Brum-Fernandes AJ, Masetto A, Carrier N, Menard HA, Silverman GJ, Rigby WFC. Anti-carbamylated Protein Antibody Levels Correlate with Anti-Sa (Citrullinated Vimentin) Antibody Levels in Rheumatoid Arthritis. J Rheumatol. 2016 Feb;43(2):273-281. doi: 10.3899/jrheum.150179. Epub 2015 Dec 15.
Carrier N, Marotta A, de Brum-Fernandes AJ, Liang P, Masetto A, Menard HA, Maksymowych WP, Boire G. Serum levels of 14-3-3eta protein supplement C-reactive protein and rheumatoid arthritis-associated antibodies to predict clinical and radiographic outcomes in a prospective cohort of patients with recent-onset inflammatory polyarthritis. Arthritis Res Ther. 2016 Feb 1;18:37. doi: 10.1186/s13075-016-0935-z.
Boire G, Cossette P, de Brum-Fernandes AJ, Liang P, Niyonsenga T, Zhou ZJ, Carrier N, Daniel C, Menard HA. Anti-Sa antibodies and antibodies against cyclic citrullinated peptide are not equivalent as predictors of severe outcomes in patients with recent-onset polyarthritis. Arthritis Res Ther. 2005;7(3):R592-603. doi: 10.1186/ar1719. Epub 2005 Mar 17.
Guzian MC, Carrier N, Cossette P, de Brum-Fernandes AJ, Liang P, Menard HA, Boire G. Outcomes in recent-onset inflammatory polyarthritis differ according to initial titers, persistence over time, and specificity of the autoantibodies. Arthritis Care Res (Hoboken). 2010 Nov;62(11):1624-32. doi: 10.1002/acr.20288. Epub 2010 Jul 8.
Carrier N, Cossette P, Daniel C, de Brum-Fernandes A, Liang P, Menard HA, Boire G. The DERAA HLA-DR alleles in patients with early polyarthritis: protection against severe disease and lack of association with rheumatoid arthritis autoantibodies. Arthritis Rheum. 2009 Mar;60(3):698-707. doi: 10.1002/art.24353.
Dobkin PL, Liu A, Abrahamowicz M, Carrier N, de Brum-Fernandes AJ, Cossette P, Boire G. Predictors of pain for patients with early inflammatory polyarthritis. Arthritis Care Res (Hoboken). 2013 Jun;65(6):992-9. doi: 10.1002/acr.21923.
Maksymowych WP, van der Heijde D, Allaart CF, Landewe R, Boire G, Tak PP, Gui Y, Ghahary A, Kilani R, Marotta A. 14-3-3eta is a novel mediator associated with the pathogenesis of rheumatoid arthritis and joint damage. Arthritis Res Ther. 2014 Apr 21;16(2):R99. doi: 10.1186/ar4547.
Jones JD, Hamilton BJ, Challener GJ, de Brum-Fernandes AJ, Cossette P, Liang P, Masetto A, Menard HA, Carrier N, Boyle DL, Rosengren S, Boire G, Rigby WF. Serum C-X-C motif chemokine 13 is elevated in early and established rheumatoid arthritis and correlates with rheumatoid factor levels. Arthritis Res Ther. 2014 Apr 25;16(2):R103. doi: 10.1186/ar4552.
Other Identifiers
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CIHR MOP-110959
Identifier Type: OTHER_GRANT
Identifier Source: secondary_id
EUPA97-04
Identifier Type: -
Identifier Source: org_study_id
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