A 2-Part Open-Label Study to Assess the Clinical Benefit and Long-Term Safety of Etanercept in Children and Adolescents With Extended Oligoarticular Juvenile Idiopathic Arthritis, Enthesitis-Related Arthritis, or Psoriatic Arthritis
Overview
- Phase
- Phase 3
- Intervention
- Etanercept
- Conditions
- Arthritis, Juvenile Idiopathic
- Sponsor
- Pfizer
- Enrollment
- 127
- Locations
- 1
- Primary Endpoint
- Percentage of Participants With an American College of Rheumatology Pediatric 30 (ACR Pedi 30) Response at Week 12
- Status
- Completed
- Last Updated
- 11 years ago
Overview
Brief Summary
This study will evaluate the effect of etanercept on the clinical benefit, safety, and physical functioning (ability to function in daily life) in children and adolescent subjects with 3 subtypes of childhood arthritis.
Investigators
Eligibility Criteria
Inclusion Criteria
- •Male and female subjects with a diagnosis per International League of Associations for Rheumatology (ILAR) criteria of extended oligoarticular juvenile idiopathic arthritis (JIA) between the ages of 2 and 17 years; enthesitis-related arthritis (ERA) between the ages of 12 and 17 years; or psoriatic arthritis (PsA) between the ages of 12 and 17 years.
- •\>= 2 active joints and the following for the relevant JIA subtype: extended oligoarticular JIA or PsA with a history of intolerance or an unsatisfactory response to a disease modifying antirheumatic drug (DMARD); or ERA with a history of intolerance or an unsatisfactory response to a nonsteroidal anti-inflammatory drug (NSAID) or a DMARD.
Exclusion Criteria
- •Systemic JIA, persistent oligoarticular JIA, polyarticular JIA, or undifferentiated arthritis per ILAR criteria.
- •Other rheumatic diseases.
- •Active uveitis within 6 months of the baseline visit.
- •Any other significant health problem.
Arms & Interventions
1
Etanercept 0.8 mg/kg QW up to a maximum dose of 50 mg
Intervention: Etanercept
Outcomes
Primary Outcomes
Percentage of Participants With an American College of Rheumatology Pediatric 30 (ACR Pedi 30) Response at Week 12
Time Frame: Week 12
ACR Pedi 30 response: greater than or equal to (\>=) 30% improvement from baseline in 3 of 6 criteria with worsening \> 30% in no more than 1 of 6 criteria: 1) physician's global assessment of disease activity, 2) parent/patient global assessment of arthritis pain, 3) childhood health assessment questionnaire (CHAQ) 4) number of active joints 5) number of joints with limited range of motion and 6) C-reactive protein.
Secondary Outcomes
- Percentage of Participants With an ACR Pedi 30 Response(Week 4, Week 8, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Percentage of Participants With an ACR Pedi 30 Response: Extended Oligoarticular Juvenile Idiopathic Arthritis (eoJIA) Sub-population(Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Percentage of Participants With an ACR Pedi 30 Response: Enthesitis-Related Arthritis (ERA) Sub-population(Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Percentage of Participants With an ACR Pedi 30 Response: Psoriatic Arthritis (PsA) Sub-population(Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Percentage of Participants With an ACR Pedi 50 Response(Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Percentage of Participants With an ACR Pedi 50 Response: eoJIA Sub-population(Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Percentage of Participants With an ACR Pedi 50 Response: ERA Sub-population(Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Percentage of Participants With an ACR Pedi 70 Response: eoJIA Sub-population(Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Percentage of Participants With an ACR Pedi 70 Response: ERA Sub-population(Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Percentage of Participants With an ACR Pedi 70 Response: PsA Sub-population(Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Percentage of Participants With an ACR Pedi 90 Response(Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Percentage of Participants With an ACR Pedi 90 Response:eoJIA Sub-population(Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Percentage of Participants With an ACR Pedi 50 Response: PsA Sub-population(Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Percentage of Participants With an ACR Pedi 90 Response: PsA Sub-population(Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Percentage of Participants With an ACR Pedi 70 Response(Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Percentage of Participants With an ACR Pedi 90 Response: ERA Sub-population(Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Percentage of Participants With an ACR Pedi 100 Response: eoJIA Sub-population(Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Pain Assessment(Baseline, Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Percentage of Participants With an ACR Pedi 100 Response(Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Percentage of Participants With an ACR Pedi 100 Response: ERA Sub-population(Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Percentage of Participants With an ACR Pedi 100 Response: PsA Sub-population(Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Physician's Global Assessment (PGA) of Disease Activity(Baseline, Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Physician's Global Assessment (PGA) of Disease Activity: eoJIA Sub-population(Baseline, Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Physician's Global Assessment (PGA) of Disease Activity: ERA Sub-population(Baseline, Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Physician's Global Assessment (PGA) of Disease Activity: PsA Sub-population(Baseline, Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Patient/Parent Global Assessment(Baseline, Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Patient/Parent Global Assessment: eoJIA Sub-population(Baseline, Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Patient/Parent Global Assessment: ERA Sub-population(Baseline, Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Patient/Parent Global Assessment: PsA Sub-population(Baseline, Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Number of Active Joints(Baseline, Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Number of Active Joints: eoJIA Sub-population(Baseline, Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Number of Active Joints: ERA Sub-population(Baseline, Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Number of Active Joints: PsA Sub-population(Baseline, Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Number of Joints With Limitation of Motion(Baseline, Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Number of Joints With Limitation of Motion: eoJIA Sub-population(Baseline, Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Number of Joints With Limitation of Motion: ERA Sub-population(Baseline, Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Number of Joints With Limitation of Motion: PsA Sub-population(Baseline, Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- C-reactive Protein (CRP)(Baseline, Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- C-reactive Protein (CRP): eoJIA Sub-population(Baseline, Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- C-reactive Protein (CRP): ERA Sub-population(Baseline, Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- C-reactive Protein (CRP): PsA Sub-population(Baseline, Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Pain Assessment: eoJIA Sub-population(Baseline, Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Pain Assessment: ERA Sub-population(Baseline, Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Pain Assessment: PsA Sub-population(Baseline, Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Duration of Morning Stiffness(Baseline, Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Duration of Morning Stiffness: eoJIA Sub-population(Baseline, Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Duration of Morning Stiffness: ERA Sub-population(Baseline, Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Duration of Morning Stiffness: PsA Sub-population(Baseline, Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Percentage of Participants With Inactive Disease Per Wallace 2004 Definition(Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Percentage of Participants With Inactive Disease Per Wallace 2004 Definition: eoJIA Sub-population(Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Percentage of Participants With Inactive Disease Per Wallace 2004 Definition: ERA Sub-population(Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Percentage of Participants With Inactive Disease Per Wallace 2004 Definition: PsA Sub-population(Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Childhood Health Assessment Questionnaire (CHAQ) Score(Baseline, Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Childhood Health Assessment Questionnaire (CHAQ) Score: eoJIA Sub-population(Baseline, Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Childhood Health Assessment Questionnaire (CHAQ) Score: ERA Sub-population(Baseline, Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)
- Childhood Health Assessment Questionnaire (CHAQ) Score: PsA Sub-population(Baseline, Week 4, Week 8, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96)