Evidence map›Paper›PMID 25167216›Full record

Trial reportArthritis research & therapy2014

Synovial phenotypes in rheumatoid arthritis correlate with response to biologic therapeutics.

Glynn Dennis, Cécile T J Holweg, Sarah K Kummerfeld, David F Choy, A Francesca Setiadi, Jason A Hackney, Peter M Haverty, Houston Gilbert, Wei Yu Lin, Lauri Diehl and 10 more

Registry-linked trialOpen access · goldAbstract readClinical Trial, Phase IV
In one paragraph

Trial report in Arthritis research & therapy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01119859 (A Multi-center, Randomized, Blinded, Parallel-group Study of the Reduction of Signs and Symptoms During Monotherapy Treatment With Tocilizumab 8 mg/kg Intravenously Versus Adalimumab 40 mg Subcutaneously in Patients With Rheumatoid Arthritis), which is not on this map. Cited by 207 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
207citing papers in PubMed, 3 pooled it
18.6field-weighted citation impact, top 1% of its field
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.

NCT01119859 phase4completednot on this map

A Multi-center, Randomized, Blinded, Parallel-group Study of the Reduction of Signs and Symptoms During Monotherapy Treatment With Tocilizumab 8 mg/kg Intravenously Versus Adalimumab 40 mg Subcutaneously in Patients With Rheumatoid Arthritis

TypeinterventionalSponsorHoffmann-La RocheRan2010 to 2012Enrolled326ConditionsRheumatoid ArthritisArmsTocilizumab, Adalimumab, Placebo to tocilizumab, Placebo to adalimumab
3 · Its place in the literature

Who cites it

207 citing papers in PubMed, 3 syntheses or guidelines pooled it, 368 citations in OpenAlex.

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147 more citing papers are in PubMed but not listed here.

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

20 authors at 5 institutions in 2 countries.

Glynn Dennis
Cécile T J Holweg
Sarah K Kummerfeld
David F Choy
A Francesca Setiadi
Jason A Hackney
Peter M Haverty
Houston Gilbert
Wei Yu Lin
Lauri Diehl
S Fischer
An Song
David Musselman
Micki Klearman
Cem Gabay
Arthur Kavanaugh
Judith Endres
David A Fox
Flavius Martin
Michael J Townsend
GenentechUniversity of Michigan–Ann Arbor · USAmgen (United States) · USUniversity Hospital of Geneva · CHUniversity of California, San Diego · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionRheumatoid arthritis (RA) is a complex and clinically heterogeneous autoimmune disease. Currently, the relationship between pathogenic molecular drivers of disease in RA and therapeutic response is poorly understood.

methodsWe analyzed synovial tissue samples from two RA cohorts of 49 and 20 patients using a combination of global gene expression, histologic and cellular analyses, and analysis of gene expression data from two further publicly available RA cohorts. To identify candidate serum biomarkers that correspond to differential synovial biology and clinical response to targeted therapies, we performed pre-treatment biomarker analysis compared with therapeutic outcome at week 24 in serum samples from 198 patients from the ADACTA (ADalimumab ACTemrA) phase 4 trial of tocilizumab (anti-IL-6R) monotherapy versus adalimumab (anti-TNFα) monotherapy.

resultsWe documented evidence for four major phenotypes of RA synovium - lymphoid, myeloid, low inflammatory, and fibroid - each with distinct underlying gene expression signatures. We observed that baseline synovial myeloid, but not lymphoid, gene signature expression was higher in patients with good compared with poor European league against rheumatism (EULAR) clinical response to anti-TNFα therapy at week 16 (P =0.011). We observed that high baseline serum soluble intercellular adhesion molecule 1 (sICAM1), associated with the myeloid phenotype, and high serum C-X-C motif chemokine 13 (CXCL13), associated with the lymphoid phenotype, had differential relationships with clinical response to anti-TNFα compared with anti-IL6R treatment. sICAM1-high/CXCL13-low patients showed the highest week 24 American College of Rheumatology (ACR) 50 response rate to anti-TNFα treatment as compared with sICAM1-low/CXCL13-high patients (42% versus 13%, respectively, P =0.05) while anti-IL-6R patients showed the opposite relationship with these biomarker subgroups (ACR50 20% versus 69%, P =0.004).

conclusionsThese data demonstrate that underlying molecular and cellular heterogeneity in RA impacts clinical outcome to therapies targeting different biological pathways, with patients with the myeloid phenotype exhibiting the most robust response to anti-TNFα. These data suggest a path to identify and validate serum biomarkers that predict response to targeted therapies in rheumatoid arthritis and possibly other autoimmune diseases.

trial registrationClinicalTrials.gov NCT01119859

Indexed as

TranscriptomeAdalimumabAdultAgedAntibodies, Monoclonal, HumanizedAntirheumatic AgentsArthritis, RheumatoidBiological ProductsBiomarkersFemaleHumansImmunohistochemistryMaleMiddle AgedOligonucleotide Array Sequence AnalysisPhenotypeAdalimumabAntibodies, Monoclonal, HumanizedAntirheumatic AgentsBiological ProductsBiomarkerstocilizumab

Identifiers

PMID25167216
PMCPMC4060385
OpenAlexW2114768841

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.