Impact of Anti-citrullinated Protein Antibody Status on Treatment Response and Treatment Persistence in Participants With Rheumatoid Arthritis (RA) Who Are Treated With Abatacept or Tumor Necrosis Factor Inhibitors in Australia
1 other identifier
observational
2,052
1 country
1
Brief Summary
An observational study assessing the impact of anti-citrullinated antibody (ACPA) in rheumatoid arthritis (RA) participants who have received abatacept or tumour necrosis factor inhibitors (TNFi) from the Optimising Patient outcome in Australian rheumatoLogy (OPAL) registry
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Oct 2017
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
Study Start
First participant enrolled
October 4, 2017
CompletedFirst Submitted
Initial submission to the registry
September 6, 2018
CompletedFirst Posted
Study publicly available on registry
September 10, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 5, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
December 18, 2019
CompletedMarch 9, 2022
February 1, 2022
1.4 years
September 6, 2018
February 22, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
ACPA (Anti-cyclic citrullinated peptide) status
ACPA-positive greater than or equal to 5 Ru/mL in Australia, greater than or equal to 20 Ru/mL in US
Pre-Index
Secondary Outcomes (11)
Number of participants with positive ACPA
Index
Number of participants with negative ACPA
Index
CDAI (clinical disease activity index) score
Index plus or minus 1 month
CDAI (clinical disease activity index) score
12 months plus or minus 3 months
DAS28 (disease activity score 28)-CRP-3 (C reactive protein) score
Index plus or minus 1 month
- +6 more secondary outcomes
Study Arms (2)
Participants RA who have received a TNFi
Participants with RA who have received abatacept
Interventions
Eligibility Criteria
Patients with a diagnosis of rheumatoid arthritis (RA) who have received a TNFi or abatacept and registered in the OPAL registry
You may qualify if:
- Diagnosed with rheumatoid arthritis
- Have a baseline ACPA recorded
- Received either abatacept or a TNFi (adalimumab, certolizumab, etanercept or golimumab) during the sample selection window 1 August 2006 to 30 June 2017
You may not qualify if:
- Patients who have died
- Patients with concomitant inflammatory diseases (e.g. ankylosing spondylitis, psoriatic arthritis, Crohn's disease, ulcerative colitis)
- Patients who have no visit data recorded (even if medication data is available)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Unknown Facility
Canberra City, Australia
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Bristol-Myers Squibb
Bristol-Myers Squibb
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 6, 2018
First Posted
September 10, 2018
Study Start
October 4, 2017
Primary Completion
March 5, 2019
Study Completion
December 18, 2019
Last Updated
March 9, 2022
Record last verified: 2022-02