Positron Emission Tomography in Rheumatoid Arthritis With Adalimumab (PETRA)
PETRA
18F-FDG Positron Emission Tomography to Study the Response to Adalimumab in Rheumatoid Arthritis. A Monocentric Pilot Study
1 other identifier
interventional
8
1 country
1
Brief Summary
Biologics are routinely used for the treatment of rheumatoid arthritis (RA). Adalimumab is a human monoclonal antibody that inhibit the Tumor Necrosis Factor alpha (TNF-alpha). Identification of RA patients who respond to biologics is a challenging goal to avoid unnecessarily, costly and potentially harmful treatment. The aim of the study is to address if 18 F FDG is a valuable biomarker for the assessment of the clinical response in RA with TNF-alpha blocking agent. Eight patients fulfilling the ACR (American College of Rheumatology) criteria will by enrolled. Patient will receive adalimumab according to the current guidelines i.e. 40mg /14 days sub cutaneously. The decision will stand on a high activity of the disease defined by the DAS 28 (Disease Activity Score) above 5.1. Positron emission tomography will be performed before, 2 and 12 weeks after the begin of the treatment. The response to adalimumab will by assessed by the SUV (standard Unit value) measured on the inflammatory joints of hands, wrist, ankle, feet and knees and compared to measurement of clinical (total swollen and tender joints count) echographic (synovium thickness and power doppler) and chemical biomarkers (erythrocyte sedimentation rate, C reactive protein).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable rheumatoid-arthritis
Started May 2006
Typical duration for not_applicable rheumatoid-arthritis
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
May 1, 2006
CompletedFirst Submitted
Initial submission to the registry
July 4, 2007
CompletedFirst Posted
Study publicly available on registry
July 6, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2007
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2008
CompletedDecember 5, 2008
December 1, 2008
1.6 years
July 4, 2007
December 4, 2008
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
There is no primary outcome measure specified for this study.
Secondary Outcomes (1)
There are no secondary outcome measures specified for this study.
Study Arms (1)
No arm
OTHERInterventions
Eligibility Criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University Hospital of Tours
Tours, France
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Denis Mulleman, MD
CHRU de Tours
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
July 4, 2007
First Posted
July 6, 2007
Study Start
May 1, 2006
Primary Completion
December 1, 2007
Study Completion
December 1, 2008
Last Updated
December 5, 2008
Record last verified: 2008-12