Evidence map›Paper›PMID 37726401›Full record

Trial reportThe Journal of antimicrobial chemotherapy2023

Population pharmacokinetics of a combination of miltefosine and paromomycin in Eastern African children and adults with visceral leishmaniasis.

Luka Verrest, Ignace C Roseboom, Monique Wasunna, Jane Mbui, Simon Njenga, Ahmed M Musa, Joseph Olobo, Rezika Mohammed, Koert Ritmeijer, Wan-Yu Chu and 4 more

Open access · hybridAbstract readRandomized Controlled TrialMulticenter Study
In one paragraph

Trial report in The Journal of antimicrobial chemotherapy, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

  1. Trial
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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

14 authors at 10 institutions in 7 countries.

Luka VerrestDepartment of Pharmacy and Pharmacology, Antoni van Leeuwenhoek Hospital, Amsterdam, The Netherlands.ORCID 0000-0001-7312-5902
Ignace C RoseboomDepartment of Pharmacy and Pharmacology, Antoni van Leeuwenhoek Hospital, Amsterdam, The Netherlands.
Monique WasunnaDrugs for Neglected Diseases Initiative, Nairobi, Kenya.
Jane MbuiCentre for Clinical Research, Kenya Medical Research Institute, Nairobi, Kenya.
Simon NjengaCentre for Clinical Research, Kenya Medical Research Institute, Nairobi, Kenya.
Ahmed M MusaInstitute of Endemic Diseases, University of Khartoum, Khartoum, Sudan.
Joseph OloboDepartment of Immunology and Molecular Biology, Makerere University, Kampala, Uganda.
Rezika MohammedLeishmaniasis Research and Treatment Center, University of Gondar, Gondar, Ethiopia.
Koert RitmeijerMédecins Sans Frontières, Amsterdam, The Netherlands.
Wan-Yu ChuDepartment of Pharmacy and Pharmacology, Antoni van Leeuwenhoek Hospital, Amsterdam, The Netherlands.ORCID 0000-0002-0402-8807
Alwin D R HuitemaDepartment of Pharmacy and Pharmacology, Antoni van Leeuwenhoek Hospital, Amsterdam, The Netherlands.
Alexandra SolomosDrugs for Neglected Diseases Initiative, Geneva, Switzerland.
Fabiana AlvesDrugs for Neglected Diseases Initiative, Geneva, Switzerland.
Thomas P C DorloDepartment of Pharmacy and Pharmacology, Antoni van Leeuwenhoek Hospital, Amsterdam, The Netherlands.
Drugs for Neglected Diseases Initiative · CHKenya Medical Research Institute · KEThe Netherlands Cancer Institute · NLUppsala University · SEKenya AIDS Vaccine Initiative · KEMakerere University · UGMédecins Sans Frontières · NLUniversity of Gondar · ETUniversity of Khartoum · SDUtrecht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo improve visceral leishmaniasis (VL) treatment in Eastern Africa, 14- and 28-day combination regimens of paromomycin plus allometrically dosed miltefosine were evaluated. As the majority of patients affected by VL are children, adequate paediatric exposure to miltefosine and paromomycin is key to ensuring good treatment response.

methodsPharmacokinetic data were collected in a multicentre randomized controlled trial in VL patients from Kenya, Sudan, Ethiopia and Uganda. Patients received paromomycin (20 mg/kg/day for 14 days) plus miltefosine (allometric dose for 14 or 28 days). Population pharmacokinetic models were developed. Adequacy of exposure and target attainment of paromomycin and miltefosine were evaluated in children and adults.

resultsData from 265 patients (59% ≤12 years) were available for this pharmacokinetic analysis. Paromomycin exposure was lower in paediatric patients compared with adults [median (IQR) end-of-treatment AUC0-24h 187 (162-203) and 242 (217-328) µg·h/mL, respectively], but were both within the IQR of end-of-treatment exposure in Kenyan and Sudanese adult patients from a previous study. Cumulative miltefosine end-of-treatment exposure in paediatric patients and adults [AUCD0-28 517 (464-552) and 524 (456-567) µg·day/mL, respectively] and target attainment [time above the in vitro susceptibility value EC90 27 (25-28) and 30 (28-32) days, respectively] were comparable to previously observed values in adults.

conclusionsParomomycin and miltefosine exposure in this new combination regimen corresponded to the desirable levels of exposure, supporting the implementation of the shortened 14 day combination regimen. Moreover, the lack of a clear exposure-response and exposure-toxicity relationship indicated adequate exposure within the therapeutic range in the studied population, including paediatric patients.

Indexed as

Antiprotozoal AgentsLeishmaniasis, VisceralAdultChildHumansKenyaParomomycinPhosphorylcholineTreatment OutcomeUgandaAntiprotozoal AgentsmiltefosineParomomycinPhosphorylcholine

Identifiers

PMID37726401
PMCPMC10631828
OpenAlexW4386877612

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.