Evidence map›Paper›PMID 25886021›Full record

Trial reportMalaria journal2015

Increased systemic exposures of artemether and dihydroartemisinin in infants under 5 kg with uncomplicated Plasmodium falciparum malaria treated with artemether-lumefantrine (Coartem®).

Alfred B Tiono, Halidou Tinto, Maroufou J Alao, Martin Meremikwu, Antoinette Tshefu, Bernhards Ogutu, Alphonse Ouedraogo, Moussa Lingani, Marc Cousin, Gilbert Lefèvre and 3 more

Registry-linked trialOpen access · goldAbstract readClinical TrialMulticenter Study
In one paragraph

Trial report in Malaria journal, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01619878 (An Open-label, Single-arm Study to Evaluate the Efficacy, Safety and PK of Artemether-lumefantrine Dispersible Tablet in the Treatment of Acute Uncomplicated Plasmodium Falciparum Malaria in Infants <5 kg Body Weight), which is not on this map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.0field-weighted citation impact, top 20% 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.

NCT01619878 phase2 / phase3completednot on this map

An Open-label, Single-arm Study to Evaluate the Efficacy, Safety and PK of Artemether-lumefantrine Dispersible Tablet in the Treatment of Acute Uncomplicated Plasmodium Falciparum Malaria in Infants <5 kg Body Weight

TypeinterventionalSponsorNovartis PharmaceuticalsRan2012 to 2014Enrolled20ConditionsAcute Uncomplicated Falciparum MalariaArmsArtemether-lumefantrine (COA566)
3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
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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 9 institutions in 7 countries.

Alfred B TionoCentre National de Recherche et de Formation sur le Paludisme, Ministère de la Santé, 01 BP 2208, Ouagadougou, Burkina Faso. talfred@fasonet.bf.
Halidou TintoUnité de Recherche Clinique de Nanoro (IRSS-CRUN), BP 218, Ouagadougou, CMS11, Burkina Faso. tintohalidou@yahoo.fr.
Maroufou J AlaoService de Pédiatrie, Hôpital de la Mère et de l'Enfant Lagune, Cotonou, 01 BP 107, Benin. amomj@yahoo.fr.
Martin MeremikwuInstitute of Tropical Disease Research and Prevention, University of Calabar Teaching Hospital, Calabar, PMB 1278, Nigeria. mmeremiku@yahoo.co.uk.
Antoinette TshefuKinshasa School of Public Health, University of Kinshasa, 11850, Kinshasa, Democratic Republic of Congo. antotshe@yahoo.com.
Bernhards OgutuCentre for Clinical Research, Kenya Medical Research Institute, Nairobi, Kenya. bernhards.ogutu@indepth-network.org.
Alphonse OuedraogoCentre National de Recherche et de Formation sur le Paludisme, Ministère de la Santé, 01 BP 2208, Ouagadougou, Burkina Faso. aouedraogo.cnrfp@fasonet.bf.
Moussa LinganiUnité de Recherche Clinique de Nanoro (IRSS-CRUN), BP 218, Ouagadougou, CMS11, Burkina Faso. lingani10@yahoo.fr.
Marc CousinNovartis Pharma AG, CH-4002, Basel, Switzerland. marc.cousin@novartis.com.
Gilbert LefèvreNovartis Pharma AG, CH-4002, Basel, Switzerland. gilbert.lefevre@novartis.com.
Jay Prakash JainNovartis Healthcare Private Limited, Hyderabad, India. jay_prakash.jain@novartis.com.
Stephan DuparcMedicines for Malaria Venture (MMV), Route de Pré-Bois 20, 1215, Meyrin, Switzerland. duparcs@mmv.org.
Kamal HamedNovartis Pharmaceuticals Corporation, One Health Plaza, East Hanover, NJ, 07936-1080, USA. kamal.hamed@novartis.com.
Novartis (Switzerland) · CHCentre National de Recherche et de Formation sur le Paludisme · BFInstitut de Recherche en Sciences de la Santé · BFHôpital Mère-Enfant · FRKenya Medical Research Institute · KEMedicines for Malaria Venture · CHNovartis (India) · INUniversity of Calabar · NGUniversity of Kinshasa · CD

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundArtemether-lumefantrine (AL) dispersible formulation was developed for the treatment of uncomplicated Plasmodium falciparum malaria in infants and children weighing 5 to <35 kg. However, there are no clinical studies with artemisinin-based combination therapy in infants <5 kg.

methodsThis multicentre, open-label, single-arm study evaluated the efficacy, safety and pharmacokinetics of AL dispersible in infants aged >28 days and <5 kg of body weight, who were treated with one AL dispersible tablet (20 mg artemether/120 mg lumefantrine) given twice-daily for three days and followed up for six weeks (core follow-up) and at 12 months of age (long-term follow-up).

resultsA total of 20 patients were enrolled and completed the six-week core study follow-up. In the per protocol population, PCR-corrected cure rate at days 28 and 42 was 100% (95% CI: 79.4, 100). AL dispersible was well tolerated with reported adverse events of mild to moderate severity. Pharmacokinetic data showed that lumefantrine levels were similar, however, artemether and dihydroartemisinin levels were on average two- to three-fold greater than historical values in infants and children ≥5 kg.

conclusionsA three-day regimen of AL dispersible formulation was efficacious and generally well tolerated in infants weighing <5 kg with uncomplicated P. falciparum malaria, but artemether and dihydroartemisinin exposures could not be supported by the preclinical safety margins for neurotoxicity. Hence, dosing recommendations cannot be made in infants <5 kg as implications for toxicity are unknown.

trial registrationClinicaltrials.gov NCT01619878.

Indexed as

AntimalarialsArtemether, Lumefantrine Drug CombinationArtemisininsDrug CombinationsDrug-Related Side Effects and Adverse ReactionsEthanolaminesFemaleFluorenesHumansInfantMalaria, FalciparumMaleTreatment OutcomeAntimalarialsArtemether, Lumefantrine Drug CombinationArtemisininsartenimolDrug CombinationsEthanolaminesFluorenes

Identifiers

PMID25886021
PMCPMC4407414
OpenAlexW2042138153

What OpenQuestion 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 OpenQuestion graph.