Evidence map›Paper›PMID 28494788›Full record

Trial reportArthritis research & therapy2017

Comprehensive analysis of treatment response phenotypes in rheumatoid arthritis for pharmacogenetic studies.

Kristopher A Standish, C Chris Huang, Mark E Curran, Nicholas J Schork

Registry-linked trialAbstract readClinical Trial, Phase IIIRandomized Controlled Trial
In one paragraph

Trial report in Arthritis research & therapy, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00973479 (A Multicenter, Randomized, Double-blind, Placebo-controlled Trial of Golimumab, an Anti-TNFalpha Monoclonal Antibody, Administered Intravenously, in Patients With Active Rheumatoid Arthritis Despite Methotrexate Therapy), which is not on this map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 pooled it
–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.

NCT00973479 phase3completednot on this map

A Multicenter, Randomized, Double-blind, Placebo-controlled Trial of Golimumab, an Anti-TNFalpha Monoclonal Antibody, Administered Intravenously, in Patients With Active Rheumatoid Arthritis Despite Methotrexate Therapy

TypeinterventionalSponsorCentocor, Inc.Ran2009 to 2013Enrolled592ConditionsArthritis, RheumatoidArmsGolimumab, Placebo, methotrexate (MTX)
3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. Observational
  7. Article
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

4 authors.

Kristopher A StandishBiomedical Sciences Graduate Program, University of California, San Diego, Gilman Drive, La Jolla, 92092, CA, USA. kstandis@ucsd.edu.
C Chris HuangNetwork Pharmacology and Biomarkers, Janssen R&D LLC, Springhouse, PA, USA.
Mark E CurranNetwork Pharmacology and Biomarkers, Janssen R&D LLC, Springhouse, PA, USA.
Nicholas J SchorkHuman Biology, J. Craig Venter Institute, 4120 Capricorn Lane, La Jolla, 92092, CA, USA.

Funding

Systems BiologyU19AG023122 · NIA · TRANSLATIONAL GENOMICS RESEARCH INST · PI JODI A LAPIDUS · 2004 to 2026
$102.6M
Deep sequencing studies for cannabis and stimulant dependenceR01DA030976 · NIDA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI EHLERS, CINDY L, GELERNTER, JOEL · 2010 to 2014
$16.5M
The Bipolar Genome StudyR01MH094483 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CRAIG, DAVID W, EDENBERG, HOWARD J · 2012 to 2014
$2.2M
Identifying the Polygenic Basis of the Human Brain and Psychiatric DisordersR01MH100351 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHEN, CHI-HUA · 2013 to 2017
$2.1M
Allele-specific Mapping in Alzheimer's DiseaseR01AG035020 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MAYEUX, RICHARD P, TYCKO, BENJAMIN · 2010 to 2014
$592k
NIA NIH HHS R01 AG035020NIA NIH HHS U19 AG023122NIDA NIH HHS R01 DA030976NIMH NIH HHS R01 MH094483NIMH NIH HHS R01 MH100351
6 · The paper itself

Abstract

backgroundAn individual patient's response to a particular drug is influenced by multiple factors, which may include genetic predisposition. Pharmacogenetic studies attempt to discover and estimate the contributions of genetic variants to the variability in response to a drug treatment. The task of identifying the genetic contribution is often complicated by response phenotypes that are based on imprecise or subjective clinical observations. Because the success of a pharmacogenetic study depends on the analysis of a heritable phenotype, it is important to identify phenotypes with a significant heritable component to ensure reliable and reproducible results in subsequent genetic association studies.

methodsWe retrospectively analyzed data collected from 436 rheumatoid arthritis patients treated with golimumab during the phase III GO-FURTHER study. We investigated the reliability of several potential response outcomes after golimumab treatment. Using whole-genome sequencing of the clinical trial cohort, we estimated the heritability of each potential outcome measure. We further performed a longitudinal analysis of the clinical data to estimate variability of outcome measures over time and the degree to which each response metric could be confounded by placebo response.

resultsWe determined that the high degree of within-patient variation over time makes a single follow-up visit insufficient to assess an individual patient's response to golimumab treatment. We found that different potential response outcomes had varying degrees of heritability and that averaging across multiple follow-up visits yielded higher heritability estimates than single follow-up estimates. Importantly, we found that the change in swollen and tender joint counts were the most heritable outcome metrics we tested; however, we showed that they are also more likely to be confounded by a placebo response than objective phenotypes like the change in C-reactive protein levels.

conclusionsOur rigorous approach to finding robust and heritable response phenotypes could be beneficial to all pharmacogenetic studies and may lead to more reliable and reproducible results.

trial registrationClinicaltrials.gov NCT00973479 . Registered 4 September 2009.

Indexed as

PhenotypeAdultAntibodies, MonoclonalAntirheumatic AgentsArthritis, RheumatoidDouble-Blind MethodFemaleGenome-Wide Association StudyHumansLongitudinal StudiesMaleMiddle AgedPharmacogenomic TestingRetrospective StudiesTreatment OutcomeAntibodies, MonoclonalAntirheumatic AgentsgolimumabGeneticsHeritabilityPharmacogeneticsPhenotypePlaceboRheumatoid arthritis

Identifiers

PMID28494788
PMCPMC5427602

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.