Evidence map›Paper›PMID 40567118›Full record

ArticleArthritis & rheumatology (Hoboken, N.J.)2026

Comparative Effectiveness of Abatacept Versus Adalimumab in Shared Epitope Positive and Negative Patients With Rheumatoid Arthritis.

Chuan Fu Yap, Nisha Nair, Seema D Sharma, John Bowes, Amirah Binti Mohammad Ariff, Ann W Morgan, John D Isaacs, Anthony G Wilson, Kimme L Hyrich, Suzan Verstappen and 5 more

Abstract read
In one paragraph

Article in Arthritis & rheumatology (Hoboken, N.J.), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

15 authors.

Chuan Fu YapCentre for Genetics and Genomics Versus Arthritis, The University of Manchester, Manchester, United Kingdom.ORCID https://orcid.org/0000-0001-5256-5642
Nisha NairCentre for Genetics and Genomics Versus Arthritis, The University of Manchester and NIHR Manchester Biomedical Research Centre, Manchester University NHS Foundation Trust, Manchester Academic Health Science Centre, Manchester, United Kingdom.ORCID https://orcid.org/0000-0001-9829-792X
Seema D SharmaCentre for Genetics and Genomics Versus Arthritis, The University of Manchester, Manchester, United Kingdom.
John BowesCentre for Genetics and Genomics Versus Arthritis, The University of Manchester, Manchester, United Kingdom.
Amirah Binti Mohammad AriffCentre for Genetics and Genomics Versus Arthritis, The University of Manchester, Manchester, United Kingdom.
Ann W MorganSchool of Medicine, University of Leeds and NIHR Leeds Biomedical Research Centre, Leeds Teaching Hospitals NHS Trust, Leeds, United Kingdom.ORCID https://orcid.org/0000-0003-1109-624X
John D IsaacsTranslational and Clinical Research Institute, Newcastle University and Musculoskeletal Unit and NIHR Newcastle Biomedical Research Centre, Newcastle-upon-Tyne Hospitals NHS Foundation Trust, Newcastle-upon-Tyne, United Kingdom.ORCID https://orcid.org/0000-0002-6103-7056
Anthony G WilsonSchool of Medicine and Medical Science, Conway Institute, University College Dublin, Dublin, Ireland.ORCID https://orcid.org/0000-0003-4855-3926
Kimme L HyrichCentre for Epidemiology Versus Arthritis, Centre for Musculoskeletal Research, Division of Musculoskeletal and Dermatological Sciences, The University of Manchester and NIHR Manchester Biomedical Research Centre, Manchester University NHS Foundation Trust, Manchester Academic Health Science Centre, Manchester, United Kingdom.ORCID https://orcid.org/0000-0001-8242-9262
Suzan VerstappenCentre for Epidemiology Versus Arthritis, Centre for Musculoskeletal Research, Division of Musculoskeletal and Dermatological Sciences, The University of Manchester and NIHR Manchester Biomedical Research Centre, Manchester University NHS Foundation Trust, Manchester Academic Health Science Centre, Manchester, United Kingdom.
James BluettCentre for Genetics and Genomics Versus Arthritis, The University of Manchester and NIHR Manchester Biomedical Research Centre, Manchester University NHS Foundation Trust, Manchester Academic Health Science Centre, Manchester, United Kingdom.ORCID https://orcid.org/0000-0001-5062-5779
Andrew P MorrisCentre for Genetics and Genomics Versus Arthritis, The University of Manchester and NIHR Manchester Biomedical Research Centre, Manchester University NHS Foundation Trust, Manchester Academic Health Science Centre, Manchester, United Kingdom.
Anne BartonCentre for Genetics and Genomics Versus Arthritis, The University of Manchester and NIHR Manchester Biomedical Research Centre, Manchester University NHS Foundation Trust, Manchester Academic Health Science Centre, Manchester, United Kingdom.ORCID https://orcid.org/0000-0003-3316-2527
Darren PlantCentre for Genetics and Genomics Versus Arthritis, The University of Manchester and NIHR Manchester Biomedical Research Centre, Manchester University NHS Foundation Trust, Manchester Academic Health Science Centre, Manchester, United Kingdom.
Sebastien ViatteCentre for Genetics and Genomics Versus Arthritis and Lydia Becker Institute of Immunology and Inflammation, Faculty of Biology, Medicine and Health, The University of Manchester and NIHR Manchester Biomedical Research Centre, Manchester University NHS Foundation Trust, Manchester Academic Health Science Centre, Manchester, United Kingdom.ORCID https://orcid.org/0000-0001-6471-3358

Funding

Bristol Myers SquibbLeeds Biomedical Research Centre NIHR203331NIHR Manchester Biomedical Research Centre NIHR203308NIHR Newcastle Biomedical Research CentreVersus Arthritis 21754
6 · The paper itself

Abstract

objectiveThe effect of the shared epitope (SE) and valine at position 11 (Val11) of HLA-DRB1 on the activation of CD4

methodsThe Biologics in Rheumatoid Arthritis Genetics and Genomics Study Syndicate is a nationwide observational cohort study recruiting patients from 53 centers across the United Kingdom before the initiation of biologic treatment and following them up prospectively for 12 months. Three hundred forty-two patients starting either abatacept or adalimumab were eligible for this analysis. Serum drug levels for abatacept, adalimumab, and methotrexate were determined at multiple time points. Multivariate modeling integrating demographic, clinical, and pharmacological variables was used to test for associations between the number of copies of the SE or Val11 and response to treatment (EULAR response; Disease Activity Score in 28 joints [DAS28] remission; change in DAS28). Differential effectiveness between drugs and genetic markers was assessed by the significance of their interaction term.

resultsThere was no difference in the efficacy of abatacept versus adalimumab. We found weak evidence for an independent association of genetic markers with response to treatment (Val11 with EULAR response: P = 0.02), but there was no significant difference in this effect between drugs.

conclusionWe found no evidence that HLA typing is clinically useful to support prescription decisions for these two drugs.

Identifiers

PMID40567118
PMCPMC12854005

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.