Withdrawal of Etanercept After Successful Treatment of Juvenile Idiopathic Arthritis
ABC-STOP
When and in Whom to Stop Etanercept After Successful Treatment of Juvenile Idiopathic Arthritis
1 other identifier
interventional
50
1 country
10
Brief Summary
The purpose of this study is to determine whether etanercept can be withdrawn successfully (i.e. no occurrence of flares) in juvenile idiopathic arthritis (JIA) patients in whom disease remission is reached. Goals:
- which proportion of JIA patients in remission can successfully discontinue etanercept compared to JIA patients in remission who continue etanercept;
- if time in remission on etanercept is an important factor in retaining remission after discontinuation of etanercept.
- to investigate in alle JIA patients who discontinue etanercept (including the control group):
- predicting factors (patient or disease characteristics, including time in remission, and MRP8/MRP14) for successfully discontinuation of etanercept;
- the disease course after discontinuation of etanercept (time to flare) and the effect of restarting etanercept after flaring.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Jan 2011
Typical duration for phase_4
10 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
January 1, 2011
CompletedFirst Submitted
Initial submission to the registry
January 31, 2011
CompletedFirst Posted
Study publicly available on registry
February 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2013
CompletedFebruary 1, 2011
January 1, 2011
1.7 years
January 31, 2011
January 31, 2011
Conditions
Outcome Measures
Primary Outcomes (1)
Flare-rate
To evaluate if the flare-rate is different between the 2 arms (continuation and discontinuation of etanercept).
9 months
Secondary Outcomes (3)
Duration of remission before withdrawal of etanercept
9 months
Predictors for successful discontinuation of etanercept
12 months after discontinuation of etanercept
Disease course after flaring
6 months after flare
Study Arms (2)
STOP-arm
EXPERIMENTALDiscontinuation of etanercept
CONTROL-arm
NO INTERVENTIONContinuation of etanercept for another 9 months, and, if still meeting the eligibility criteria, discontinuation of etanercept thereafter.
Interventions
Discontinuation of etanercept (half of the dosis for 3 months and discontinuation thereafter)
Eligibility Criteria
You may qualify if:
- Diagnosis of Juvenile Idiopathic Arthritis (all subtypes) by the International League of Associations of Rheumatology (ILAR) criteria
- On etanercept therapy
- No MTX or low dose MTX (maximum 10 mg/m2)
- or more months in remission according to the criteria of Wallace (i.e. 9 or more months of inactive disease)
- Age ≥4 and \<18 years at start of study
- Written informed consent from parents and patients 12 years and over
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Erasmus Medical Centerlead
- Dutch Arthritis Associationcollaborator
Study Sites (10)
Academic Medical Centre Emma Children's Hospital
Amsterdam, Netherlands
Reade Institute Amsterdam
Amsterdam, Netherlands
Sint-Lucas Andreas Hospital
Amsterdam, Netherlands
University Medical Centre Groningen
Groningen, Netherlands
Leiden University Medical Center
Leiden, Netherlands
Maastricht University Medical Centre
Maastricht, Netherlands
St Maartenskliniek
Nijmegen, Netherlands
Erasmus MC Sophia Children's Hospital
Rotterdam, Netherlands
Haga Hospital, Juliana Children's Hospital
The Hague, Netherlands
Utrecht Medical Centre Wilhelmina Children's Hospital
Utrecht, Netherlands
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
LWA van Suijlekom-Smit, MD,PhD,MSCE
Erasmus Medical Center
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
January 31, 2011
First Posted
February 1, 2011
Study Start
January 1, 2011
Primary Completion
September 1, 2012
Study Completion
September 1, 2013
Last Updated
February 1, 2011
Record last verified: 2011-01