T Cells and TNF (Tumor Necrosis Factor): The Impact of TNF Blockade
T Cells and TNF: The Impact of TNF Blockade on Effector T Cell Populations in Rheumatoid Arthritis and Other Conditions Treated With Anti-TNFalpha Agents
1 other identifier
observational
48
1 country
1
Brief Summary
We aim to translate these findings into patients with rheumatoid arthritis and other conditions treated with anti-TNF (anti-tumor necrosis factor) therapy, such as psoriatic arthritis and ankylosing spondylitis. Patients from rheumatology clinics within NHS (National Health Service) trusts will be recruited. We will correlate disease activity assessed by clinical parameters, ultrasonography, and questionnaires with biomarkers in the blood and target tissues, such as synovium and skin.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Apr 2010
Typical duration for all trials
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
First Submitted
Initial submission to the registry
January 29, 2010
CompletedFirst Posted
Study publicly available on registry
February 2, 2010
CompletedStudy Start
First participant enrolled
April 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2012
CompletedResults Posted
Study results publicly available
January 2, 2020
CompletedJanuary 18, 2020
January 1, 2020
2.7 years
January 29, 2010
August 8, 2019
January 6, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Measurement of Effector T Helper Type 17 Cells in Peripheral Blood
The frequency of circulating Th17 cells was determined by IL17 enzyme-linked immunospot assay (Elispot) and flow cytometry (fluorescence-activated cell sorting (FACS)).
Week 0, Week 12
Study Arms (3)
Rheumatoid arthritis
Participants with Rheumatoid arthritis
Ankylosing spondylitis
Participants with Ankylosing spondylitis
Psoriatic arthritis
Participants with Psoriatic arthritis
Interventions
Biological DMARD
Eligibility Criteria
Primary care clinic
You may qualify if:
- Only anti-TNF naïve patients will be included in this study
- Patients between 18 to 80 years of age
- Patients due to start treatment with anti-TNF blocking agents - etanercept or adalimumab
- Patients with rheumatoid arthritis
- Only patients meeting the 1987 American College of Rheumatology (ACR) revised classification criteria for rheumatoid arthritis will be included
- Patients should have active rheumatoid arthritis, defined by an initial DAS28 score \>5.1
- Patients should have at least 1 joint suitable for synovial biopsy
- Patients can be on concurrent DMARDs but they should have been on a stable dose of DMARD for at least 1 month prior to study entry
- Patients can be on a concurrent dose of glucocorticoids (up to 10mg daily) and they should have been on a stable dose for at least 4 weeks prior to study entry
- Patients with psoriatic arthritis
- Patients should have a secure diagnosis of psoriatic arthritis determined by a rheumatologist
- Patients with psoriatic arthritis included in this study should have evidence of concurrent psoriatic skin lesions at the time of study entry
- Patients should have at least one joint suitable for synovial biopsy
- Patients can be on concurrent DMARDs - they should be on a stable dose of DMARD for at least 1 month prior to study entry
- Patients with Ankylosing spondylitis
- +3 more criteria
You may not qualify if:
- Patients who have been previously treated with anti-TNF therapy for whatever reason
- Patients with rheumatoid arthritis, psoriatic arthritis or ankylosing spondylitis who do not fulfil the diagnostic criteria for these conditions as above
- Patient who have received an intra-articular injection of steroids or have received an intra-muscular injection of depot steroid to treat disease flare in the preceding 4 weeks prior to commencing anti-TNF therapy.
- Patients with intercurrent, active infection of any type, excluding the common cold
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Kennedy Institute Clinical Trials Unit, 4Wl, Charing Cross Hospital
London, W6 8RF, United Kingdom
Related Publications (2)
Hull DN, Cooksley H, Chokshi S, Williams RO, Abraham S, Taylor PC. Increase in circulating Th17 cells during anti-TNF therapy is associated with ultrasonographic improvement of synovitis in rheumatoid arthritis. Arthritis Res Ther. 2016 Dec 23;18(1):303. doi: 10.1186/s13075-016-1197-5.
PMID: 28010726RESULTHull DN, Williams RO, Pathan E, Alzabin S, Abraham S, Taylor PC. Anti-tumour necrosis factor treatment increases circulating T helper type 17 cells similarly in different types of inflammatory arthritis. Clin Exp Immunol. 2015 Sep;181(3):401-6. doi: 10.1111/cei.12626. Epub 2015 Jun 23.
PMID: 25766640RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Sonya Abraham
- Organization
- Imperial College London
Study Officials
- PRINCIPAL INVESTIGATOR
Sonya Abraham
Imperial College London
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 29, 2010
First Posted
February 2, 2010
Study Start
April 1, 2010
Primary Completion
December 1, 2012
Study Completion
December 1, 2012
Last Updated
January 18, 2020
Results First Posted
January 2, 2020
Record last verified: 2020-01
Data Sharing
- IPD Sharing
- Will not share