Evidence map›Paper›PMID 41251333›Full record

ArticleClinical and translational science2025

Using a PBPK Model Incorporating Lymphatic Absorption to Predict Food Effect, Multiple Dosing, and Hepatic Impairment of Cannabidiol.

Lixuan Qian, Zhu Zhou

Abstract read
In one paragraph

Article in Clinical and translational science, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

2 authors.

Lixuan QianDepartment of Chemistry, York College, City University of New York, Jamaica, New York, USA.ORCID 0000-0003-3137-5529
Zhu ZhouDepartment of Chemistry, York College, City University of New York, Jamaica, New York, USA.

Funding

Quantifying effects of comorbidities and genetics on cannabinoid exposure in the elderlyR16GM146679 · NIGMS · YORK COLLEGE · PI ZHOU, ZHU · 2022 to 2025
$795k
NIGMS NIH HHS R16 GM146679
6 · The paper itself

Abstract

Cannabidiol (CBD) is one of the most extensively studied cannabinoids and is used for myriad conditions. Its oral pharmacokinetics are complex, exhibiting non-linear absorption, significant food effects, and variable exposure in hepatic impairment. Existing physiologically based pharmacokinetic (PBPK) models for oral CBD have largely relied on fitted first-order absorption or fitted dissolution profiles, limiting their mechanistic and predictive capabilities and extrapolation, particularly regarding the mechanistic details of its absorption. This study developed and verified the first PBPK model for oral CBD with mechanism-based oral absorption based on our prior published PBPK model. It incorporated mechanism-based absorption using the multi-layer gut wall within the advanced dissolution, absorption, and metabolism (M-ADAM) model within Simcyp. Pharmacokinetic parameters for CBD or population parameters related to absorption were obtained from the literature or optimized. Some physiological parameters (e.g., luminal bile salt and lymph flow rate) were adjusted mechanistically to account for CBD's sesame oil formulation and meal characteristics. The model well captured the CBD concentration-time profiles and key pharmacokinetic parameters, including area under the concentration-time curve (AUC), peak concentration (C

Indexed as

CannabidiolFood-Drug InteractionsModels, BiologicalAdministration, OralAdultArea Under CurveFemaleHumansLiverMaleMiddle AgedCannabidiolCannabidiolfood effectshepatic impairmentPBPKpharmacokinetics

Identifiers

PMID41251333
PMCPMC12624468

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.