Evidence map›Paper›PMID 23351036›Full record

Trial reportBritish journal of clinical pharmacology2013

Identifying the translational gap in the evaluation of drug-induced QTc interval prolongation.

Anne S Y Chain, Vincent F S Dubois, Meindert Danhof, Miriam C J M Sturkenboom, Oscar Della Pasqua, Cardiovascular Safety Project Team, TI Pharma PKPD Platform

Open access · bronzeAbstract readClinical Trial, Phase IComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in British journal of clinical pharmacology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 5% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
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  7. Translating QT interval prolongation from conscious dogs to humans.British journal of clinical pharmacology · 2017
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  11. 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

6 authors at 4 institutions in 2 countries.

Anne S Y ChainLeiden/Amsterdam Center for Drug Research, Division of Pharmacology, Leiden University, Leiden, the Netherlands.
Vincent F S Dubois
Meindert Danhof
Miriam C J M Sturkenboom
Oscar Della Pasqua
Cardiovascular Safety Project Team, TI Pharma PKPD Platform
Leiden University · NLCentre for Human Drug Research · NLErasmus MC · NLGlaxoSmithKline (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsGiven the similarities in QTc response between dogs and humans, dogs are used in pre-clinical cardiovascular safety studies. The objective of our investigation was to characterize the PKPD relationships and identify translational gaps across species following the administration of three compounds known to cause QTc interval prolongation, namely cisapride, d, l-sotalol and moxifloxacin.

methodsPharmacokinetic and pharmacodynamic data from experiments in conscious dogs and clinical trials were included in this analysis. First, pharmacokinetic modelling and deconvolution methods were applied to derive drug concentrations at the time of each QT measurement. A Bayesian PKPD model was then used to describe QT prolongation, allowing discrimination of drug-specific effects from other physiological factors known to alter QT interval duration. A threshold of ≥10 ms was used to explore the probability of prolongation after drug administration.

resultsA linear relationship was found to best describe the pro-arrhythmic effects of cisapride, d,l-sotalol and moxifloxacin both in dogs and in humans. The drug-specific parameter (slope) in dogs was statistically significantly different from humans. Despite such differences, our results show that the probability of QTc prolongation ≥10 ms in dogs nears 100% for all three compounds at the therapeutic exposure range in humans.

conclusionsOur findings indicate that the slope of PKPD relationship in conscious dogs may be used as the basis for the prediction of drug-induced QTc prolongation in humans. Furthermore, the risk of QTc prolongation can be expressed in terms of the probability associated with an increase ≥10 ms, allowing direct inferences about the clinical relevance of the pro-arrhythmic potential of a molecule.

Indexed as

Models, BiologicalAdolescentAdultAnimalsAza CompoundsBayes TheoremCisaprideCross-Over StudiesDogsDouble-Blind MethodDrug Evaluation, PreclinicalFemaleFluoroquinolonesHumansLong QT SyndromeMaleAza CompoundsCisaprideFluoroquinolonesMoxifloxacinQuinolinesSotalolmodel-based drug developmentpre-clinical studiesQTc interval prolongationtranslational science

Identifiers

PMID23351036
PMCPMC3853530
OpenAlexW1890263319

What OpenQuestion holds

Textmetadata
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.