Evidence map›Paper›PMID 35212779›Full record

ArticleCancer chemotherapy and pharmacology2022

Population pharmacokinetics of crenolanib in children and young adults with brain tumors.

Cora Bisbee, Olivia Campagne, Amar Gajjar, Christopher L Tinkle, Clinton F Stewart

Registry-linked trialOpen access · greenAbstract readClinical Trial, Phase I
In one paragraph

Article in Cancer chemotherapy and pharmacology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01393912 (Platelet Derived Growth Factor Receptor), which is not on this map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.1field-weighted citation impact, top 57% 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.

NCT01393912 phase1completednot on this map

Platelet Derived Growth Factor Receptor (PDGFR) Inhibitor Crenolanib in Children and Young Adults With Newly Diagnosed Diffuse Intrinsic Pontine Glioma or Recurrent High-Grade Glioma Including Diffuse Intrinsic Pontine Glioma

TypeinterventionalSponsorSt. Jude Children's Research HospitalRan2011 to 2016Enrolled55ConditionsDiffuse Intrinsic Pontine Glioma, Progressive or Refractory High-Grade GliomaArmsCrenolanib
3 · Its place in the literature

Who cites it

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. Review
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

5 authors at 1 institution in 1 country.

Cora BisbeeDepartment of Pharmacy and Pharmaceutical Sciences, St. Jude Children's Research Hospital, 262 Danny Thomas Place, Memphis, TN, 38105-2794, USA.
Olivia CampagneDepartment of Pharmacy and Pharmaceutical Sciences, St. Jude Children's Research Hospital, 262 Danny Thomas Place, Memphis, TN, 38105-2794, USA.ORCID 0000-0001-6348-8910
Amar GajjarDivision of Neuro-Oncology, Department of Oncology, St. Jude Children's Research Hospital, Memphis, TN, USA.
Christopher L TinkleDepartment of Radiation Oncology, St. Jude Children's Research Hospital, Memphis, TN, USA.
Clinton F StewartDepartment of Pharmacy and Pharmaceutical Sciences, St. Jude Children's Research Hospital, 262 Danny Thomas Place, Memphis, TN, 38105-2794, USA. clinton.stewart@stjude.org.ORCID 0000-0002-1546-9720
St. Jude Children's Research Hospital · US

Funding

Viral Vector Technology (VVTSR)P30CA021765 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI CHARLES ROBERTS · 1985 to 2026
$166.9M
PROFESSIONAL ONCOLOGY EDUCATION PROGRAMR25CA023944 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI SUZANNE A. GRONEMEYER · 1986 to 2026
$8.3M
Anticancer Drug Pharmacology in Very Young ChildrenR01CA154619 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI STEWART, CLINTON F · 2012 to 2016
$2.1M
NCI NIH HHS P30 CA021765NCI NIH HHS R01 CA154619NCI NIH HHS R25 CA023944
6 · The paper itself

Abstract

purposeCrenolanib, an oral inhibitor of platelet-derived growth factor receptor, was evaluated to treat children and young adults with brain tumors. Crenolanib population pharmacokinetics and covariate influence were characterized in this patient population.

methodsPatients enrolled on this phase I study (NCT01393912) received oral crenolanib once daily. Serial single-dose and steady-state serum pharmacokinetic samples were collected and analyzed using a validated LC-ESI-MS/MS method. Population modeling and covariate analysis evaluating demographics, laboratory values, and comedications were performed. The impact of significant covariates on crenolanib exposure was further explored using model simulations.

resultsCrenolanib serum concentrations were analyzed for 55 patients (2.1-19.2 years-old) and best fitted with a linear two-compartment model, with delayed absorption modeled with a lag time. A typical patient [8-year-old, body surface area (BSA) 1 m

conclusionsCrenolanib pharmacokinetics were adequately characterized in children and young adults with brain tumors. Despite marked increased drug exposure with acid reducer cotreatment, crenolanib therapy was well tolerated. No dosing adjustments are recommended for this population.

Indexed as

Brain NeoplasmsTandem Mass SpectrometryAdolescentAdultBenzimidazolesChildChild, PreschoolHumansModels, BiologicalPiperidinesYoung AdultBenzimidazolescrenolanibPiperidinesAcid reducersBrain tumorsCrenolanibPediatricsPharmacokineticsPopulation modeling

Identifiers

PMID35212779
PMCPMC8957602
OpenAlexW4214529401

What Socratic holds

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Registered trials

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 Socratic graph.