Evidence map›Paper›PMID 17324241›Full record

ArticleBritish journal of clinical pharmacology2007

Population pharmacokinetics of melphalan in paediatric blood or marrow transplant recipients.

Christa E Nath, Peter J Shaw, Kay Montgomery, John W Earl

Open access · bronzeAbstract read
In one paragraph

Article in British journal of clinical pharmacology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 35% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
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  4. Article
  5. Toxicity assessment of concurrent gabapentin/pregabalin administration with high-dose melphalan in autologous hematopoietic cell transplant recipients.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2021
    Article
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  7. Determination of melphalan in human plasma by UPLC-UV method.Cancer chemotherapy and pharmacology · 2019
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  11. Review
  12. Scaling adult dose and schedule of anticancer agents to children.Journal of cancer research and clinical oncology · 2013
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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 1 institution in 1 country.

Christa E NathDepartment of Biochemistry, The Children's Hospital at Westmead, NSW, Australia. christan@chw.edu.au
Peter J Shaw
Kay Montgomery
John W Earl
Children's Hospital at Westmead · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo develop a population pharmacokinetic model for melphalan in children with malignant diseases and to evaluate limited sampling strategies for melphalan.

methodsMelphalan concentration data following a single intravenous dose were collected from 59 children with malignant diseases aged between 0.3 and 18 years. The data were split into two sets: the model development dataset (39 children, 571 concentration observations) and the model validation dataset (20 children, 277 concentration observations). Population pharmacokinetic modelling was performed with the NONMEM software. Stepwise multiple linear regression was used to develop a limited sampling model for melphalan.

resultsA two-compartment model was fitted to the concentration-vs.-time data. The following covariate population pharmacokinetic models were obtained: (i) Clearance (l h(-1)) = 0.34.WT - 3.17.CPT + 0.0377.GFR, where WT = weight (kg), CPT = prior carboplatin therapy (0 = no, 1 = yes), and GFR = glomerular filtration rate (ml min(-1) 1.73 m(-2)); (ii) Volume of distribution (l) = 1.12 + 0.178.WT. Interpatient variability (coefficient of variation) was 27.3% for clearance and 33.8% for volume of distribution. There was insignificant bias and imprecision between observed and model-predicted melphalan concentrations in the validation dataset. A three-sample limited sampling model was developed which adequately predicted the area under the concentration-time curve (AUC) in the development and validation datasets.

conclusionsA population pharmacokinetic model for melphalan has been developed and validated and may now be used in conjunction with pharmacodynamic data to develop safe and effective dosing guidelines in children with malignant diseases.

Indexed as

Bone Marrow TransplantationAdolescentAntineoplastic Agents, AlkylatingChildChild, PreschoolDose-Response Relationship, DrugFemaleHumansInfantInfant, NewbornMaleMelphalanModels, StatisticalMyosarcomaNeuroblastomaAntineoplastic Agents, AlkylatingMelphalan

Identifiers

PMID17324241
PMCPMC2000639
OpenAlexW2054926902

What OpenQuestion holds

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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.