Evidence map›Paper›PMID 35266155›Full record

Trial reportAlimentary pharmacology & therapeutics2022

A novel phenotype-based drug-induced liver injury causality assessment tool (DILI-CAT) allows for signal confirmation in early drug development.

Richard P Hermann, Don C Rockey, Ayako Suzuki, Michael Merz, Hans L Tillmann

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Alimentary pharmacology & therapeutics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

  1. Trial
  2. Methods for causality assessment of idiosyncratic drug-induced liver injury.Liver international : official journal of the International Association for the Study of the Liver · 2025
    Review
  3. Review
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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

5 authors at 5 institutions in 2 countries.

Richard P HermannAstraZeneca, Gaithersburg, Maryland, USA.
Don C RockeyDigestive Disease Research Center, Medical University South Carolina, Charleston, South Carolina, USA.ORCID 0000-0002-3751-2961
Ayako SuzukiDuke University Medical Center, Durham, North Carolina, USA.
Michael MerzAstraZeneca, Freiburg, Germany.
Hans L TillmannDivision of Gastroenterology, Hepatology & Nutrition, East Carolina University, Greenville, North Carolina, USA.ORCID 0000-0003-1401-2208
AstraZeneca (Germany) · DEAstraZeneca (United States) · USDuke Medical Center · USMedical University of South Carolina · USPrisma Health · US

Funding

The role of SMAD1 and SATB2 in colon patterningP20GM130457 · NIGMS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI Hailong Zhang · 2020 to 2026
$18.7M
Proteomics CoreP30DK123704 · NIDDK · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI DON C. ROCKEY · 2020 to 2026
$8.8M
PATHOGENESIS OF HEPATIC FIBROSIS AND PORTAL HYPERTENSIONR01DK050574 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI ROCKEY, DON C. · 1996 to 2010
$3.0M
NIDDK NIH HHS P30 DK 123704NIDDK NIH HHS P30 DK123704NIDDK NIH HHS R01 DK050574NIGMS NIH HHS P20 GM130457
6 · The paper itself

Abstract

backgroundDrug-induced liver injury (DILI) requires accurate case adjudication, with expert opinion being the current best practice.

aimWe utilised a novel DILI causality assessment tool (DILI-CAT), which uses drug-specific liver injury phenotypes, to examine potential DILI in early phase ximelagatran clinical development.

methodsWe conducted a retrospective analysis of liver injury events from four Stroke Prevention using an ORal Thrombin Inhibitor in Atrial Fibrillation (SPORTIF) trials, in which patients were randomised to receive oral ximelagatran or adjusted-dose warfarin. A stepwise process was used with iterative adjustments. The DILI phenotype was characterised by latency, R-value, and AST/ALT ratio. A scoring algorithm was applied to liver events to assess how closely the liver events matched the Interquatile-Range for the working phenotype for each of the three parameters.

findingsData from 3115 patients included in the SPORTIF trials as above were available. The initial ximelagatran phenotype was developed based on five liver injury cases from the ximelagatran arm and was then validated against an additional eight cases (5 ximelagatran, 3 warfarin); in these eight cases, there was a statistically significant difference in the total DILI-CAT scores of the two drugs (p = 0.016) between ximelagatran and warfarin. Together, these ten ximelagatran cases generated a second, refined ximelagatran phenotype, which was validated against an additional 75 cases (53 ximelagatran/22 warfarin)-again with statistically significant different DILI-CAT ximelagatran vs. warfarin scores (p < 0.001).

conclusionDILI-CAT, a clinically intuitive, data-driven, computer-assisted scoring algorithm, is a useful tool for early detection of drug's hepatotoxicity in clinical drug development.

Indexed as

Chemical and Drug Induced Liver InjuryStrokeAnticoagulantsDrug DevelopmentHumansPhenotypeRetrospective StudiesAnticoagulants

Identifiers

PMID35266155
PMCPMC9164935
OpenAlexW4220977969

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.