Evidence map›Paper›PMID 32394297›Full record

ArticleClinical pharmacokinetics2020

Pipamperone Population Pharmacokinetics Related to Effectiveness and Side Effects in Children and Adolescents.

Sanne M Kloosterboer, Karin M Egberts, Brenda C M de Winter, Teun van Gelder, Manfred Gerlach, Manon H J Hillegers, Gwen C Dieleman, Soma Bahmany, Catrien G Reichart, Emma van Daalen and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Clinical pharmacokinetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

7 citing papers in PubMed, 15 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

13 authors at 5 institutions in 2 countries.

Sanne M KloosterboerDepartment of Hospital Pharmacy, Erasmus MC, University Medical Center Rotterdam, Dr. Molewaterplein 40, 3015 GD, Rotterdam, The Netherlands. s.kloosterboer@erasmusmc.nl.ORCID 0000-0003-2573-4636
Karin M EgbertsDepartment of Child and Adolescent Psychiatry, Psychosomatics and Psychotherapy, Center of Mental Health, University Hospital Würzburg, Würzburg, Germany.
Brenda C M de WinterDepartment of Hospital Pharmacy, Erasmus MC, University Medical Center Rotterdam, Dr. Molewaterplein 40, 3015 GD, Rotterdam, The Netherlands.
Teun van GelderDepartment of Hospital Pharmacy, Erasmus MC, University Medical Center Rotterdam, Dr. Molewaterplein 40, 3015 GD, Rotterdam, The Netherlands.
Manfred GerlachDepartment of Child and Adolescent Psychiatry, Psychosomatics and Psychotherapy, Center of Mental Health, University Hospital Würzburg, Würzburg, Germany.
Manon H J HillegersDepartment of Child and Adolescent Psychiatry/Psychology, Erasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands.
Gwen C DielemanDepartment of Child and Adolescent Psychiatry/Psychology, Erasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands.
Soma BahmanyDepartment of Hospital Pharmacy, Erasmus MC, University Medical Center Rotterdam, Dr. Molewaterplein 40, 3015 GD, Rotterdam, The Netherlands.
Catrien G ReichartCurium-LUMC Child and Adolescent Psychiatry, Leiden University Medical Center, Leiden, The Netherlands.
Emma van DaalenYulius Mental Health, Dordrecht, The Netherlands.
Mirjam E J KouijzerGGZ Breburg, Centre of Youth, Breda, The Netherlands.
Bram DierckxDepartment of Child and Adolescent Psychiatry/Psychology, Erasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands.
Birgit C P KochDepartment of Hospital Pharmacy, Erasmus MC, University Medical Center Rotterdam, Dr. Molewaterplein 40, 3015 GD, Rotterdam, The Netherlands.
Erasmus MC · NLUniversitätsklinikum Würzburg · DEGGz Breburg · NLLeiden University Medical Center · NLYulius · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPipamperone is a frequently prescribed antipsychotic in children and adolescents in the Netherlands, Belgium, and Germany. However, pediatric pharmacokinetics and the relationship with side effects and efficacy are unknown. Currently, divergent pediatric dosing recommendations exist.

objectivesThe objective of this study was to describe the population pharmacokinetics of pipamperone in children and adolescents; to correlate measured and predicted pipamperone trough concentrations and predicted 24-h area under the curves with effectiveness, extrapyramidal symptoms, and sedation; and to propose dose recommendations based on simulations.

methodsPipamperone concentrations were collected from Dutch pediatric patients in a prospective naturalistic trial (n = 8), and German pediatric patients in a therapeutic drug monitoring service (n = 22). A total of 70 pipamperone concentrations were used to develop a population pharmacokinetic model with non-linear mixed-effects modeling (NONMEM

resultsIn a one-compartment model, the apparent volume of distribution was 416 L/70 kg and the apparent clearance was 22.1 L/h/70 kg. Allometric scaling was used to correct for differences in bodyweight. The model was successfully externally validated. The median [25th-75th percentile] measured pipamperone trough concentrations were numerically higher in responders (98.0 µg/L [56.0-180.5 µg/L]) than in non-responders (58.0 µg/L [14.9-105.5 µg/L]), although non-significant (p = 0.14). A twice-daily 0.6-mg/kg dosage was better than a fixed dosage to attain the concentration range observed in responders.

conclusionsOur findings suggest that pipamperone therapeutic reference ranges may be lower for children with behavioral problems than recommended for adults with psychotic symptoms (100-400 µg/L). When dosing pipamperone in children and adolescents, bodyweight should be taken into account.

Indexed as

Autism Spectrum DisorderAdolescentAttention Deficit Disorder with HyperactivityButyrophenonesChildChild, PreschoolFemaleGermanyHumansMaleNetherlandsProspective StudiesButyrophenonespipamperone

Identifiers

PMID32394297
PMCPMC7658071
OpenAlexW3024267113

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.