Evidence map›Paper›PMID 30361928›Full record

ArticleEuropean journal of drug metabolism and pharmacokinetics2019

In Vitro Assessment of Potential for CYP-Inhibition-Based Drug-Drug Interaction Between Vonoprazan and Clopidogrel.

Mitsuhiro Nishihara, Hitomi Yamasaki, Richard Czerniak, Helen Jenkins

Abstract read
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In one paragraph

Article in European journal of drug metabolism and pharmacokinetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.7field-weighted citation impact, top 14% 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

12 citing papers in PubMed, 17 citations in OpenAlex.

  1. Trial
  2. Overcoming antibiotic-resistantWorld journal of gastroenterology · 2025
    Review
  3. Article
  4. Vonoprazan: A New Potassium-Competitive Acid Blocker.The Journal of pharmacy technology : jPT : official publication of the Association of Pharmacy Technicians · 2023
    Review
  5. Article
  6. Pharmaceutical biology · 2021
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Inhibitory Effect of Vonoprazan on the Metabolism of [European journal of drug metabolism and pharmacokinetics · 2019
    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 at 1 institution in 2 countries.

Mitsuhiro NishiharaGlobal Drug Metabolism and Pharmacokinetics, Takeda Pharmaceuticals International Co., 35 Landsdowne Street, Cambridge, MA, 02139, USA. mitsuhiro.nishihara@takeda.com.ORCID http://orcid.org/0000-0001-6549-4134
Hitomi YamasakiDrug Disposition and Analysis, Research Division, Axcelead Drug Discovery Partners, Inc., Fujisawa, Kanagawa, Japan.
Richard CzerniakQuantitative Clinical Pharmacology, Takeda Pharmaceuticals International Co., Cambridge, MA, USA.
Helen Jenkinsd3 Medicine, A Certara Company, London, UK.
Takeda (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesIt was recently proposed that CYP-mediated drug-drug interactions (DDIs) of vonoprazan with clopidogrel and prasugrel can attenuate the antiplatelet actions of the latter two drugs. Clopidogrel is metabolized to the pharmacologically active metabolite H4 and its isomers by multiple CYPs, including CYP2C19 and CYP3A4. Therefore, to investigate the possibility of CYP-based DDIs, in vitro metabolic inhibition studies using CYP probe substrates or radiolabeled clopidogrel and human liver microsomes (HLMs) were conducted in this work.

methodsReversible inhibition studies focusing on the effects of vonoprazan on CYP marker activities and the formation of the [

resultsIt was found that vonoprazan is not a significant direct inhibitor of any CYP isoforms (IC

conclusionsThe body of evidence shows that the pharmacodynamic DDI reported between vonoprazan and clopidogrel is unlikely to be caused by the inhibition of CYP2B6, CYP2C19, or CYP3A4/5 by vonoprazan.

Indexed as

ClopidogrelCytochrome P-450 Enzyme InhibitorsCytochrome P-450 Enzyme SystemDose-Response Relationship, DrugDrug InteractionsHumansMicrosomes, LiverPlatelet Aggregation InhibitorsPyrrolesSulfonamides1-(5-(2-fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl)-N-methylmethanamineClopidogrelCytochrome P-450 Enzyme InhibitorsCytochrome P-450 Enzyme SystemPlatelet Aggregation InhibitorsPyrrolesSulfonamides

Identifiers

PMID30361928
OpenAlexW2898486262

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.