Evidence map›Paper›PMID 28941245›Full record

ArticleBritish journal of pharmacology2017

Nonclinical cardiovascular safety of pitolisant: comparing International Conference on Harmonization S7B and Comprehensive in vitro Pro-arrhythmia Assay initiative studies.

Xavier Ligneau, Rashmi R Shah, Isabelle Berrebi-Bertrand, Gary R Mirams, Philippe Robert, Laurent Landais, Pierre Maison-Blanche, Jean-François Faivre, Jeanne-Marie Lecomte, Jean-Charles Schwartz

Open access · hybridAbstract readComparative Study
In one paragraph

Article in British journal of pharmacology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 16% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. 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

10 authors at 5 institutions in 2 countries.

Xavier LigneauBioprojet-Biotech, Saint-Grégoire, France.ORCID http://orcid.org/0000-0003-3097-4482
Rashmi R ShahPharmaceutical Consultant, Gerrards Cross, UK.ORCID http://orcid.org/0000-0002-8280-6467
Isabelle Berrebi-BertrandBioprojet-Biotech, Saint-Grégoire, France.
Gary R MiramsCentre for Mathematical Medicine and Biology, School of Mathematical Sciences, University of Nottingham, Nottingham, UK.ORCID http://orcid.org/0000-0002-4569-4312
Philippe RobertBioprojet-Biotech, Saint-Grégoire, France.
Laurent LandaisBioprojet-Biotech, Saint-Grégoire, France.
Pierre Maison-BlancheHôpital Bichat, Paris, France.
Jean-François FaivreLaboratoire Signalisation et Transports Ioniques Membranaires, Université de Poitiers-CNRS, Poitiers, France.
Jeanne-Marie LecomteBioprojet-Biotech, Saint-Grégoire, France.
Jean-Charles SchwartzBioprojet-Biotech, Saint-Grégoire, France.
Bioprojet (France) · FRCentre National de la Recherche Scientifique · FRChalfonts and Gerrards Cross Hospital · GBHôpital Bichat-Claude-Bernard · FRUniversity of Nottingham · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

background and purposeWe evaluated the concordance of results from two sets of nonclinical cardiovascular safety studies on pitolisant. EXPERIMENTAL APPROACH: Nonclinical studies envisaged both in the International Conference on Harmonization (ICH) S7B guideline and Comprehensive in vitro Pro-arrhythmia Assay (CiPA) initiative were undertaken. The CiPA initiative included in vitro ion channels, stem cell-derived human ventricular myocytes, and in silico modelling to simulate human ventricular electrophysiology. ICH S7B-recommended assays included in vitro hERG (K KEY

resultsBoth sets of nonclinical data consistently excluded pitolisant from having clinically relevant QT-liability or pro-arrhythmic potential. CiPA studies revealed pitolisant to have modest calcium channel blocking and late I CONCLUSIONS AND IMPLICATIONS: Our findings support the CiPA initiative but suggest that sponsors should consider investigating drug effects on EADs and the use of pro-arrhythmia models when the results from CiPA studies are ambiguous.

Indexed as

AnimalsArrhythmias, CardiacComputer SimulationDisease Models, AnimalDogsElectrocardiographyFemaleHumansIon ChannelsMaleMyocytes, CardiacPiperidinesPurkinje FibersRabbitsResearch DesignIon ChannelsPiperidinespitolisant

Identifiers

PMID28941245
PMCPMC5715595
OpenAlexW2757409983

What OpenQuestion holds

Textmetadata
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.