Evidence map›Paper›PMID 24758565›Full record

Trial reportBMC gastroenterology2014

Biomarkers can predict potential clinical responders to DIMS0150 a toll-like receptor 9 agonist in ulcerative colitis patients.

Nikolai V Kuznetsov, Arezou Zargari, Alexander W Gielen, Oliver D von Stein, Eugen Musch, Ragnar Befrits, Robert Lofberg, Petra von Stein

Open access · goldAbstract readClinical Trial, Phase IIMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in BMC gastroenterology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

11 citing papers in PubMed, 23 citations in OpenAlex.

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  6. Emerging therapeutic options in inflammatory bowel disease.World journal of gastroenterology · 2021
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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

8 authors at 4 institutions in 2 countries.

Nikolai V Kuznetsov
Arezou Zargari
Alexander W Gielen
Oliver D von Stein
Eugen Musch
Ragnar Befrits
Robert Lofberg
Petra von SteinInDex Pharmaceuticals, Tomtebodavägen 23a, 171 77 Stockholm, Sweden. petra.stein@indexpharma.com.
InDex Pharmaceuticals (Sweden) · SEKarolinska Institutet · SEKarolinska University Hospital · SEMarienhospital Stuttgart · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGlucocorticoids (GCS) remain one of the mainstay treatments in the management of ulcerative colitis (UC) but up to a third of patients will ultimately fail to respond and progress to a more severe and difficult to manage disease state. Previous clinical studies suggest that the Toll-Like Receptor 9 (TLR9) agonist DIMS0150 not only induces production of key anti-inflammatory cytokines as IL-10 but interestingly also enhances steroid sensitivity in steroid refractory UC patients. We investigated, in the context of a clinical study, whether a pre-selection of steroid response genes could identify steroid refractory UC subjects most likely to respond to DIMS0150 treatment.

methodsIn a non-interventional pilot study, blood from steroid refractory UC patients and healthy volunteers was taken and thirty-four previously described steroid response genes were analysed by real time PCR analysis. To establish clinical utility of the identified biomarkers, a placebo controlled, randomized, double blinded study in active steroid dependent and steroid resistant UC patients on concomitant steroid therapies was used (EudraCT number: 2006-001846-15).

resultsWe identified three potential biomarkers CD163, TSP-1 and IL-1RII whose response to steroids was significantly enhanced when DIMS0150 was applied. Thirty-four subjects were randomized to receive a single rectal administration of placebo or 30 mg of DIMS0150. Blood derived PBMCs were obtained prior to dosing and assayed for evidence of a steroid enhancing effect following steroid incubation in the presence of DIMS0150. Comparison to established steroid sensitivity marker IL-6 confirmed that clinical responders are steroid refractory UC patients. Upon study completion and un-blinding, the biomarker assay correctly predicted a clinical response in over 90% of the patients.

conclusionUsing specific steroid response biomarkers, GCS refractory UC patients most likely to benefit from DIMS0150 treatment could be identified and illustrates the usefulness of a personalized treatment approach.

Indexed as

Administration, RectalAdultAgedAntigens, CDAntigens, Differentiation, MyelomonocyticBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsBiomarkersCase-Control StudiesCD163 AntigenColitis, UlcerativeDNADouble-Blind MethodFemaleGlucocorticoidsHumansImmunologic FactorsAntigens, CDAntigens, Differentiation, MyelomonocyticBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsBiomarkersCD163 AntigenDIMS0150DNAGlucocorticoidsIL1R2 protein, humanImmunologic FactorsReceptors, Cell SurfaceReceptors, Interleukin-1 Type IISPZ1 protein, humanTLR9 protein, humanToll-Like Receptor 9

Identifiers

PMID24758565
PMCPMC4005617
OpenAlexW2115412510

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.