Evidence map›Paper›PMID 34148193›Full record

ArticleRheumatology and therapy2021

A Molecular Signature Response Classifier to Predict Inadequate Response to Tumor Necrosis Factor-α Inhibitors: The NETWORK-004 Prospective Observational Study.

Stanley Cohen, Alvin F Wells, Jeffrey R Curtis, Rajat Dhar, Theodore Mellors, Lixia Zhang, Johanna B Withers, Alex Jones, Susan D Ghiassian, Mengran Wang and 7 more

Open access · goldAbstract read
In one paragraph

Article in Rheumatology and therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.6field-weighted citation impact, top 6% 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.

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

17 citing papers in PubMed, 33 citations in OpenAlex.

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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

17 authors at 4 institutions in 1 country.

Stanley CohenInternal Medicine, Rheumatology Division, Metroplex Clinical Research Center, Dallas, TX, USA.
Alvin F WellsRheumatology and Immunology Center, Franklin, WI, USA.
Jeffrey R CurtisDepartment of Medicine, University of Alabama at Birmingham, Birmingham, AL, USA.
Rajat DharAtlantic Coast Rheumatology, Toms River, NJ, USA.
Theodore MellorsScipher Medicine, 221 Crescent Street, Suite 103A, Waltham, MA, 02453, USA.
Lixia ZhangScipher Medicine, 221 Crescent Street, Suite 103A, Waltham, MA, 02453, USA.
Johanna B WithersScipher Medicine, 221 Crescent Street, Suite 103A, Waltham, MA, 02453, USA.
Alex JonesScipher Medicine, 221 Crescent Street, Suite 103A, Waltham, MA, 02453, USA.
Susan D GhiassianScipher Medicine, 221 Crescent Street, Suite 103A, Waltham, MA, 02453, USA.
Mengran WangScipher Medicine, 221 Crescent Street, Suite 103A, Waltham, MA, 02453, USA.
Erin Connolly-StrongScipher Medicine, 221 Crescent Street, Suite 103A, Waltham, MA, 02453, USA.
Sarah RapisardoScipher Medicine, 221 Crescent Street, Suite 103A, Waltham, MA, 02453, USA.
Zoran GatalicaScipher Medicine, 221 Crescent Street, Suite 103A, Waltham, MA, 02453, USA.
Dimitrios A PappasCorrona, LCC, Waltham, MA, USA.
Joel M KremerAlbany Medical College, The Center for Rheumatology, Albany, NY, USA.
Alif SalehScipher Medicine, 221 Crescent Street, Suite 103A, Waltham, MA, 02453, USA.
Viatcheslav R AkmaevScipher Medicine, 221 Crescent Street, Suite 103A, Waltham, MA, 02453, USA. slava.akmaev@scipher.com.
Center for Rheumatology · USDermatology Research Center · USMetroplex Clinical Research Center · USUniversity of Alabama at Birmingham · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionTimely matching of patients to beneficial targeted therapy is an unmet need in rheumatoid arthritis (RA). A molecular signature response classifier (MSRC) that predicts which patients with RA are unlikely to respond to tumor necrosis factor-α inhibitor (TNFi) therapy would have wide clinical utility.

methodsThe protein-protein interaction map specific to the rheumatoid arthritis pathophysiology and gene expression data in blood patient samples was used to discover a molecular signature of non-response to TNFi therapy. Inadequate response predictions were validated in blood samples from the CERTAIN cohort and a multicenter blinded prospective observational clinical study (NETWORK-004) among 391 targeted therapy-naïve and 113 TNFi-exposed patient samples. The primary endpoint evaluated the ability of the MSRC to identify patients who inadequately responded to TNFi therapy at 6 months according to ACR50. Additional endpoints evaluated the prediction of inadequate response at 3 and 6 months by ACR70, DAS28-CRP, and CDAI.

resultsThe 23-feature molecular signature considers pathways upstream and downstream of TNFα involvement in RA pathophysiology. Predictive performance was consistent between the CERTAIN cohort and NETWORK-004 study. The NETWORK-004 study met primary and secondary endpoints. A molecular signature of non-response was detected in 45% of targeted therapy-naïve patients. The MSRC had an area under the curve (AUC) of 0.64 and patients were unlikely to adequately respond to TNFi therapy according to ACR50 at 6 months with an odds ratio of 4.1 (95% confidence interval 2.0-8.3, p value 0.0001). Odds ratios (3.4-8.8) were significant (p value < 0.01) for additional endpoints at 3 and 6 months, with AUC values up to 0.74. Among TNFi-exposed patients, the MSRC had an AUC of up to 0.83 and was associated with significant odds ratios of 3.3-26.6 by ACR, DAS28-CRP, and CDAI metrics.

conclusionThe MSRC stratifies patients according to likelihood of inadequate response to TNFi therapy and provides patient-specific data to guide therapy choice in RA for targeted therapy-naïve and TNFi-exposed patients.

Indexed as

Drug response predictionGene expressionPrecision medicineProspective observational studyRheumatoid arthritisTNF inhibitor

Identifiers

PMID34148193
PMCPMC8214458
OpenAlexW3176854384

What OpenQuestion holds

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LicenceCC BY-NC
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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.