CAPRI National Juvenile Idiopathic Arthritis Registry
The Canadian Alliance of Pediatric Rheumatology Investigators National Juvenile Idiopathic Arthritis Registry
2 other identifiers
observational
1,238
1 country
15
Brief Summary
Juvenile Idiopathic Arthritis (JIA) is a disorder of unknown cause characterized by chronic inflammation of the joints and other organs. It affects about 1 in a 1000 Canadian children and if untreated it can produce lifelong disability. The Canadian Alliance of Pediatric Rheumatology Investigators (CAPRI) includes most pediatric rheumatologists in Canada. They have successfully collaborated for the past 20 years producing groundbreaking research on the modern course and outcomes of JIA. The CAPRI JIA Registry is an ongoing universal registry of Canadian children with JIA that collects longitudinal data on disease course, outcomes and adverse events to inform healthcare decisions and to gain new insights into the disease and its treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Feb 2017
Longer than P75 for all trials
15 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 1, 2017
CompletedFirst Submitted
Initial submission to the registry
July 17, 2017
CompletedFirst Posted
Study publicly available on registry
August 10, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2026
CompletedJune 25, 2025
June 1, 2025
9 years
July 17, 2017
June 24, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Proportion of Children with Clinical inactive disease
This is an accepted validated composite measure requiring all of the following: No active joints, no extra-articular manifestations, a physician global assessment of disease activity of less than 1, morning stiffness of 15 min or less, and normal inflammatory markers (ESR or CRP).
At one year
Secondary Outcomes (4)
Juvenile Arthritis Disease Activity Score
One year
Pain intensity
One year
Juvenile Arthritis Quality of Life Questionnaire
One year
Childhood Health Assessment Questionnaire Disability Index
One year
Eligibility Criteria
Pediatric rheumatology clinic patients at study sites
You may qualify if:
- All patients newly diagnosed with JIA within the last 3 months
- All patients who participated in the original ReACCh-Out study
- LEAP study patients from 'newly diagnosed' and 'ReACCh-Out' cohorts who have completed their two year follow up in LEAP
You may not qualify if:
- Patients with an unconfirmed JIA diagnosis
- Patients diagnosed with JIA more than 3 months prior to the clinic visit, who were not followed in LEAP and /or ReACCh-Out studies.
- If the family as a whole is unable to answer questionnaires in English or French
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of British Columbialead
- Children's Hospital of Eastern Ontariocollaborator
- The Hospital for Sick Childrencollaborator
- IWK Health Centrecollaborator
- London Health Sciences Centrecollaborator
- Royal University Hospital Foundationcollaborator
- University of Manitobacollaborator
- University of Calgarycollaborator
- Alberta Children's Hospitalcollaborator
- Memorial University of Newfoundlandcollaborator
- McMaster Universitycollaborator
- McMaster Children's Hospitalcollaborator
- McGill University Health Centre/Research Institute of the McGill University Health Centrecollaborator
- Université de Montréalcollaborator
- Laval Universitycollaborator
Study Sites (15)
University of Calgary / Alberta Children's Hospital
Calgary, Alberta, Canada
University of Alberta
Edmonton, Alberta, Canada
BC Children's Hospital
Vancouver, British Columbia, V6H 3N1, Canada
University of Manitoba/Children's hospital research institute
Winnipeg, Manitoba, Canada
Memorial University/Janeway Childrens Health and Rehabilitation Centre
St. John's, Newfoundland and Labrador, Canada, Canada
IIWK Health Centre
Halifax, Nova Scotia, Canada
McMaster University/McMaster Children's Hospital
Hamilton, Ontario, Canada
London Health Sciences Centre
London, Ontario, Canada
Children's Hospital of Eastern Ontario
Ottawa, Ontario, Canada
Hospital for Sick Children
Toronto, Ontario, Canada
McGill University Health Centre
Montreal, Quebec, Canada
Université de Montréal
Montreal, Quebec, Canada
University of Sherbrooke
Sherbrooke, Quebec, Canada
Royal University Hospital
Saskatoon, Saskatchewan, Canada
CHU Québec - Universite Laval
Québec, Canada
Related Publications (12)
Petty RE, Southwood TR, Manners P, Baum J, Glass DN, Goldenberg J, He X, Maldonado-Cocco J, Orozco-Alcala J, Prieur AM, Suarez-Almazor ME, Woo P; International League of Associations for Rheumatology. International League of Associations for Rheumatology classification of juvenile idiopathic arthritis: second revision, Edmonton, 2001. J Rheumatol. 2004 Feb;31(2):390-2. No abstract available.
PMID: 14760812BACKGROUNDShiff NJ, Lix LM, Oen K, Joseph L, Duffy C, Stringer E, Tucker LB, Svenson LW, Belisle P, Bernatsky S. Chronic inflammatory arthritis prevalence estimates for children and adolescents in three Canadian provinces. Rheumatol Int. 2015 Feb;35(2):345-50. doi: 10.1007/s00296-014-3085-0. Epub 2014 Jul 15.
PMID: 25023756BACKGROUNDOen K. Long-term outcomes and predictors of outcomes for patients with juvenile idiopathic arthritis. Best Pract Res Clin Rheumatol. 2002 Jul;16(3):347-60.
PMID: 12387804BACKGROUNDRavelli A, Martini A. Early predictors of outcome in juvenile idiopathic arthritis. Clin Exp Rheumatol. 2003 Sep-Oct;21(5 Suppl 31):S89-93.
PMID: 14969057BACKGROUNDAdib N, Silman A, Thomson W. Outcome following onset of juvenile idiopathic inflammatory arthritis: I. frequency of different outcomes. Rheumatology (Oxford). 2005 Aug;44(8):995-1001. doi: 10.1093/rheumatology/keh620. Epub 2005 Apr 12.
PMID: 15827045BACKGROUNDDueckers G, Guellac N, Arbogast M, Dannecker G, Foeldvari I, Frosch M, Ganser G, Heiligenhaus A, Horneff G, Illhardt A, Kopp I, Krauspe R, Markus B, Michels H, Schneider M, Singendonk W, Sitter H, Spamer M, Wagner N, Niehues T. Evidence and consensus based GKJR guidelines for the treatment of juvenile idiopathic arthritis. Clin Immunol. 2012 Feb;142(2):176-93. doi: 10.1016/j.clim.2011.10.003. Epub 2011 Oct 26.
PMID: 22154868BACKGROUNDBeukelman T, Patkar NM, Saag KG, Tolleson-Rinehart S, Cron RQ, DeWitt EM, Ilowite NT, Kimura Y, Laxer RM, Lovell DJ, Martini A, Rabinovich CE, Ruperto N. 2011 American College of Rheumatology recommendations for the treatment of juvenile idiopathic arthritis: initiation and safety monitoring of therapeutic agents for the treatment of arthritis and systemic features. Arthritis Care Res (Hoboken). 2011 Apr;63(4):465-82. doi: 10.1002/acr.20460.
PMID: 21452260BACKGROUNDOen K, Duffy CM, Tse SM, Ramsey S, Ellsworth J, Chedeville G, Chetaille AL, Saint-Cyr C, Cabral DA, Spiegel LR, Schneider R, Lang B, Huber AM, Dancey P, Silverman E, Rosenberg AM, Cameron B, Johnson N, Dorval J, Scuccimarri R, Campillo S, Petty RE, Duffy KN, Boire G, Haddad E, Houghton K, Laxer R, Turvey SE, Miettunen P, Gross K, Guzman J, Benseler S, Feldman BM, Espinosa V, Yeung RS, Tucker L. Early outcomes and improvement of patients with juvenile idiopathic arthritis enrolled in a Canadian multicenter inception cohort. Arthritis Care Res (Hoboken). 2010 Apr;62(4):527-36. doi: 10.1002/acr.20044.
PMID: 20391508BACKGROUNDGuzman J, Oen K, Huber AM, Watanabe Duffy K, Boire G, Shiff N, Berard RA, Levy DM, Stringer E, Scuccimarri R, Morishita K, Johnson N, Cabral DA, Rosenberg AM, Larche M, Dancey P, Petty RE, Laxer RM, Silverman E, Miettunen P, Chetaille AL, Haddad E, Houghton K, Spiegel L, Turvey SE, Schmeling H, Lang B, Ellsworth J, Ramsey SE, Bruns A, Roth J, Campillo S, Benseler S, Chedeville G, Schneider R, Tse SM, Bolaria R, Gross K, Feldman B, Feldman D, Cameron B, Jurencak R, Dorval J, LeBlanc C, St Cyr C, Gibbon M, Yeung RS, Duffy CM, Tucker LB; ReACCh-Out investigators. The risk and nature of flares in juvenile idiopathic arthritis: results from the ReACCh-Out cohort. Ann Rheum Dis. 2016 Jun;75(6):1092-8. doi: 10.1136/annrheumdis-2014-207164. Epub 2015 May 18.
PMID: 25985972BACKGROUNDGuzman J, Oen K, Tucker LB, Huber AM, Shiff N, Boire G, Scuccimarri R, Berard R, Tse SM, Morishita K, Stringer E, Johnson N, Levy DM, Duffy KW, Cabral DA, Rosenberg AM, Larche M, Dancey P, Petty RE, Laxer RM, Silverman E, Miettunen P, Chetaille AL, Haddad E, Houghton K, Spiegel L, Turvey SE, Schmeling H, Lang B, Ellsworth J, Ramsey S, Bruns A, Campillo S, Benseler S, Chedeville G, Schneider R, Yeung R, Duffy CM; ReACCh-Out investigators. The outcomes of juvenile idiopathic arthritis in children managed with contemporary treatments: results from the ReACCh-Out cohort. Ann Rheum Dis. 2015 Oct;74(10):1854-60. doi: 10.1136/annrheumdis-2014-205372. Epub 2014 May 19.
PMID: 24842571BACKGROUNDShiff NJ, Tucker LB, Guzman J, Oen K, Yeung RS, Duffy CM. Factors associated with a longer time to access pediatric rheumatologists in Canadian children with juvenile idiopathic arthritis. J Rheumatol. 2010 Nov;37(11):2415-21. doi: 10.3899/jrheum.100083. Epub 2010 Aug 17.
PMID: 20716664BACKGROUNDOen K, Tucker L, Huber AM, Miettunen P, Scuccimarri R, Campillo S, Cabral DA, Feldman BM, Tse S, Chedeville G, Spiegel L, Schneider R, Lang B, Ellsworth J, Ramsey S, Dancey P, Silverman E, Chetaille AL, Cameron B, Johnson N, Dorval J, Petty RE, Duffy KW, Boire G, Haddad E, Houghton K, Saint-Cyr C, Turvey SE, Benseler S, Cheang M, Yeung RS, Duffy CM. Predictors of early inactive disease in a juvenile idiopathic arthritis cohort: results of a Canadian multicenter, prospective inception cohort study. Arthritis Rheum. 2009 Aug 15;61(8):1077-86. doi: 10.1002/art.24539.
PMID: 19644903BACKGROUND
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Jaime Guzman, MD, FRCPC
University of British Columbia
- PRINCIPAL INVESTIGATOR
Adam Huber, MD
IIWK Health Centre, Halifax, Nova Scotia, Canada
- PRINCIPAL INVESTIGATOR
Ciaran Duffy, MD
Children's Hospital of Eastern Ontario, Ottawa, Ontario
- PRINCIPAL INVESTIGATOR
Gaëlle Chédeville, MD
McGill University Health Centre/Research Institute of the McGill University Health Centre
- PRINCIPAL INVESTIGATOR
Heinrike Schmeling, MD
Alberta Children's Hospital
- PRINCIPAL INVESTIGATOR
Linda Hiraki, MD,FRCPC,MS
Hospital for Sick Children (SickKids)
- PRINCIPAL INVESTIGATOR
Heinrike Schmeling, MD
University of Calgary / Alberta Children's Hospital
- PRINCIPAL INVESTIGATOR
Susanne Benseler, MD, PhD
University of Calgary / Alberta Children's Hospital
- PRINCIPAL INVESTIGATOR
Marinka Twilt, MD MSCE PhD
University of Calgary / Alberta Children's Hospital
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 10 Years
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Clinical Associate Professor
Study Record Dates
First Submitted
July 17, 2017
First Posted
August 10, 2017
Study Start
February 1, 2017
Primary Completion
February 1, 2026
Study Completion
February 1, 2026
Last Updated
June 25, 2025
Record last verified: 2025-06
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, ANALYTIC CODE
- Time Frame
- Ongoing, as long as the Registry is in operation.
- Access Criteria
- Non-CAPRI researchers who seek access to registry data must have a research team that includes at least one CAPRI member and apply for use through the CAPRI SPEC. Proof of ethics board approval will be required before release of data.
CAPRI researchers who seek to use de-identified registry data to answer research questions not contemplated in this protocol will apply through the CAPRI Scientific Protocol Evaluation Committee (SPEC) process and produce proof of ethics board approval before release of data. Registry site directors will have access to their local data for smaller local research projects. Provision of information regarding project title, aim, and any ensuing publication will be required so that a complete record of research projects can be maintained. Non-CAPRI researchers who seek access to registry data must have a research team that includes at least one CAPRI member and apply for use through the CAPRI SPEC. Proof of ethics board approval will be required before release of data. All research abstracts, presentations and publications using registry data must acknowledge registry sponsors.The registry committee and CAPRI executive will determine data access recovery fees.