Evidence map›Paper›PMID 35857278›Full record

ArticleClinical pharmacokinetics2022

Quantitative Prediction of Drug Interactions Caused by Cytochrome P450 2B6 Inhibition or Induction.

Veronica Di Paolo, Francesco Maria Ferrari, Italo Poggesi, Luigi Quintieri

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Article in Clinical pharmacokinetics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

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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

4 authors at 3 institutions in 2 countries.

Veronica Di PaoloLaboratory of Drug Metabolism, Department of Pharmaceutical and Pharmacological Sciences, University of Padova, Padova, Italy.ORCID 0000-0003-2706-6774
Francesco Maria FerrariDepartment R&D, Polidoro S.p.A, Schio, Italy.
Italo PoggesiIntegrated Drug Development, Certara, Varese, Italy. italo.poggesi@certara.com.ORCID 0000-0003-3079-6954
Luigi QuintieriLaboratory of Drug Metabolism, Department of Pharmaceutical and Pharmacological Sciences, University of Padova, Padova, Italy.ORCID 0000-0001-7403-0921
University of Padua · ITAzienda Ospedaliera Universitaria Policlinico "Paolo Giaccone" di Palermo · ITCertara (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNumerous drugs have the potential to be affected by cytochrome P450 (CYP) 2B6-mediated drug-drug interactions (DDIs).

objectivesIn this work, we extend a static approach to the prediction of the extent of pharmacokinetics DDIs between substrates and inhibitors or inducers of CYP2B6.

methodsThis approach is based on the calculation of two parameters (the contribution ratio [CR], representing the fraction of dose of the substrate metabolized via this pathway and the inhibitory or inducing potency of the perpetrator [IR or IC, respectively]) calculated from the area under the concentration-time curve (AUC) ratios obtained in in-vivo DDI studies.

resultsForty-eight studies involving 5 substrates, 11 inhibitors and 18 inducers of CYP2B6 (overall 15 inhibition and 33 induction studies) were divided into test and validation sets and considered for estimation of the parameters. The proposed approach demonstrated a fair accuracy for predicting the extent of DDI related to CYP2B6 inhibition and induction, all predictions related to the validation test (N = 18) being 50-200% of the observed ratios.

conclusionsThis methodology can be used for proposing initial dose adaptations to be adopted, for example in clinical use or for designing DDI studies involving this enzyme.

Indexed as

Cytochrome P-450 CYP2B6Area Under CurveDrug InteractionsHumansCytochrome P-450 CYP2B6

Identifiers

PMID35857278
OpenAlexW4285891382

What OpenQuestion holds

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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.