Evidence map›Paper›PMID 30566757›Full record

ArticleBritish journal of clinical pharmacology2019

Population pharmacokinetics of oral ivermectin in venous plasma and dried blood spots in healthy volunteers.

Urs Duthaler, Claudia Suenderhauf, Mats O Karlsson, Janine Hussner, Henriette Meyer Zu Schwabedissen, Stephan Krähenbühl, Felix Hammann

Open access · bronzeAbstract readClinical Trial, Phase I
In one paragraph

Article in British journal of clinical pharmacology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

26 citing papers in PubMed, 47 citations in OpenAlex.

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  16. STAT3 inhibitor BBI608 reduces patient-specific primary cell viability of cervical and endometrial cancer at a clinical-relevant concentration.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
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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

7 authors at 2 institutions in 2 countries.

Urs DuthalerDivision of Clinical Pharmacology & Toxicology, University Hospital Basel, Switzerland.
Claudia SuenderhaufDivision of Clinical Pharmacology & Toxicology, University Hospital Basel, Switzerland.
Mats O KarlssonDepartment of Pharmaceutical Biosciences, Uppsala University, Uppsala, Sweden.
Janine HussnerBiopharmacy, Department of Pharmaceutical Sciences, University of Basel, Basel, Switzerland.
Henriette Meyer Zu SchwabedissenBiopharmacy, Department of Pharmaceutical Sciences, University of Basel, Basel, Switzerland.
Stephan KrähenbühlDivision of Clinical Pharmacology & Toxicology, University Hospital Basel, Switzerland.
Felix HammannDivision of Clinical Pharmacology & Toxicology, University Hospital Basel, Switzerland.ORCID 0000-0003-0658-9330
University of Basel · CHUppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsThe anthelminthic ivermectin is receiving new attention as it is being repurposed for new indications such as mass drug administrations for the treatment of scabies or in malaria vector control. As its pharmacokinetics are still poorly understood, we aimed to characterize the population pharmacokinetics of ivermectin in plasma and dried blood spots (DBS), a sampling method better suited to field trials, with special focus on the influence of body composition and enterohepatic circulation.

methodsWe performed a clinical trial in 12 healthy volunteers who each received a single oral dose of 12 mg ivermectin, and collected peripheral venous and capillary DBS samples. We determined ivermectin concentrations in plasma and DBS by liquid chromatography tandem mass spectrometry using a fully automated and scalable extraction system for DBS sample processing. Pharmacokinetic data were analysed using non-linear mixed effects modelling.

resultsA two-compartment model with a transit absorption model, first-order elimination, and weight as an influential covariate on central volume of distribution and clearance best described the data. The model estimates (inter-individual variability) for a 70 kg subject were: apparent population clearance 7.7 (25%) l h

conclusionThe model accurately depicts population pharmacokinetics of plasma and DBS concentrations over time for oral ivermectin. The proposed analytical workflow is scalable and applicable to the requirements of mass drug administrations.

Indexed as

Dried Blood Spot TestingAdministration, OralAdultAntiparasitic AgentsDrug RepositioningFeasibility StudiesFemaleHealthy VolunteersHumansIvermectinMalariaMaleMass Drug AdministrationModels, BiologicalMosquito VectorsScabiesAntiparasitic AgentsIvermectinDrug analysisparasitology < Infectious diseasespharmacokineticspharmacometricstropical diseases < Infectious diseases

Identifiers

PMID30566757
PMCPMC6379217
OpenAlexW2905465132

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.