Efficacy Study of Leflunomide to Treat Juvenile Idiopathic Arthritis
JIA
Study of Therapeutic Effects and Side Effects of Leflunomide in Methotrexate Refractory Juvenile Idiopathic Arthritis
1 other identifier
interventional
30
1 country
1
Brief Summary
A randomized double blind clinical trial to assess efficacy of leflunomide in treatment of refractory juvenile idiopathic arthritis. Patients are randomly divided into two groups. In group 1 leflunomide and in group 2 placebos will be added to conventional treatment for three months. therapeutic responses will be evaluated by ACRpedi (American College of Rheumatology Pediatric) scores every 4 weeks.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Jun 2013
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 2013
CompletedFirst Submitted
Initial submission to the registry
December 10, 2013
CompletedFirst Posted
Study publicly available on registry
December 31, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2014
CompletedDecember 31, 2013
December 1, 2013
1 year
December 10, 2013
December 25, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
thirty percent changes in the ACR Pediatric core set of disease activity measures in at least three of the six response variables (ACR Pedi 30)
6 variables including: number of joints with arthritis, number of joints with limited range of motion, physician assessment, patient assessment, ESR (Erythrocyte Sedimentation Rate), CHAQ (Childhood Health Assessment Questionnaire) score.
baseline, week 4, week 8, week 12
Secondary Outcomes (1)
50% and 70% changes in the ACR Pediatric core set of disease activity measures in at least three of the six response variables (ACR Pedi 30)
baseline, week 4, week 8, week 12
Study Arms (2)
leflunomide
ACTIVE COMPARATORleflunomide tablet: for patients less than 20 kg: 10 mg every 2 day, for patients 20 - 40 kg: 10 mg daily, for patients more than 40 kg: 20 mg daily.
placebo
PLACEBO COMPARATORplacebo tablet for patients less than 20 kg: 10 mg every 2 day, for patients 20 - 40 kg: 10 mg daily, for patients more than 40 kg: 20 mg daily.
Interventions
Eligibility Criteria
You may qualify if:
- JIA based on ACR criteria
- age between 2- 19 y
- polyarticular, oligoarticular(\> or = 3 active joints) or extended oligoarticular subtypes
- resistance to conventional treatment
You may not qualify if:
- pregnancy
- malignancy
- severe active infection
- other rheumatic diseases or overlap
- ALT(Alanine transaminase) or bilirubin \> 3 folds
- IVIG (Intravenous immunoglobulin) treatment during last 2 weeks
- biologic agents during last 3 months
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Unknown Facility
Mashhad, Khorasan Razavi, Iran
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Zahra Rezaieyazdi, MD
Rheumatic Diseases Research Center, Ghaem Hospital, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Mashhad University of Medical Sciences
Study Record Dates
First Submitted
December 10, 2013
First Posted
December 31, 2013
Study Start
June 1, 2013
Primary Completion
June 1, 2014
Study Completion
December 1, 2014
Last Updated
December 31, 2013
Record last verified: 2013-12