Evidence map›Paper›PMID 23447696›Full record

Trial reportThe Journal of infectious diseases2013

Pharmacokinetic predictors for recurrent malaria after dihydroartemisinin-piperaquine treatment of uncomplicated malaria in Ugandan infants.

Darren J Creek, Victor Bigira, Shelley McCormack, Emmanuel Arinaitwe, Humphrey Wanzira, Abel Kakuru, Jordan W Tappero, Taylor G Sandison, Niklas Lindegardh, Francois Nosten and 2 more

Registry-linked trialOpen access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The Journal of infectious diseases, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00527800 (Interactions Between HIV and Malaria in African Children), which is not on this map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
5.9field-weighted citation impact, top 4% 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.

NCT00527800 phase3completednot on this map

Interactions Between HIV and Malaria in African Children

TypeinterventionalSponsorUniversity of California, San FranciscoRan2007 to 2013Enrolled351ConditionsMalaria, HIV InfectionsArmsDihydroartemisinin-piperaquine, Artemether-lumefantrine, Trimethoprim-sulfamethoxazole
3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 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

12 authors at 5 institutions in 5 countries.

Darren J CreekDepartment of Biochemistry and Molecular Biology, University of Melbourne, Parkville, Australia.
Victor Bigira
Shelley McCormack
Emmanuel Arinaitwe
Humphrey Wanzira
Abel Kakuru
Jordan W Tappero
Taylor G Sandison
Niklas Lindegardh
Francois Nosten
Francesca T Aweeka
Sunil Parikh
Makerere University · UGSan Francisco General Hospital · USMahidol University · THCenters for Disease Control and Prevention · USUniversity of Washington Medical Center · US

Funding

Virology CoreP30AI027763 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MALLORY O JOHNSON · 1988 to 2026
$93.6M
Optimizing HIV-malaria treatment in a shifting treatment and resistance landscape in AfricaR01HD068174 · NICHD · YALE UNIVERSITY · PI FRANCESCA T. AWEEKA, SUNIL PARIKH · 2011 to 2026
$8.1M
NIAID NIH HHS P30 AI027763NICHD NIH HHS R01 HD068174PEPFARPHS HHS U62P024421Wellcome Trust 089275
6 · The paper itself

Abstract

backgroundAlthough dihydroartemisinin-piperaquine (DP) is used primarily in children, pharmacokinetic/pharmacodynamic (PK/PD) data on DP use in young children are lacking.

methodsWe conducted a prospective PK/PD study of piperaquine in 107 young children in Uganda. Samples were collected up to 28 days after 218 episodes of malaria treatment, which occurred during follow-up periods of up to 5 months. Malaria follow-up was conducted actively to day 28 and passively to day 63.

resultsThe median capillary piperaquine concentration on day 7 after treatment was 41.9 ng/mL. Low piperaquine concentrations were associated with an increased risk of recurrent malaria for up to 42 days, primarily in those receiving trimethoprim-sulfamethoxazole (TMP-SMX) prophylaxis. In children not receiving TMP-SMX, low piperaquine concentrations were only modestly associated with an increased risk of recurrent malaria. However, for children receiving TMP-SMX, associations were strong and evident for all sampling days, with PQ concentrations of ≤ 27.3 ng/mL on day 7 associated with a greatly increased risk of recurrent malaria. Notably, of 132 cases of recurrent malaria, 119 had detectable piperaquine concentrations at the time of presentation with recurrent malaria.

conclusionsThese piperaquine PK/PD data represent the first in children <2 years of age. Piperaquine exposure on day 7 correlated with an increased risk of recurrent malaria after DP treatment in children receiving TMP-SMX prophylaxis. Interestingly, despite strong associations, infants remained at risk for malaria, even if they had residual levels of piperaquine.

Indexed as

AntimalarialsArtemisininsChemopreventionFemaleFollow-Up StudiesHumansInfantMalariaMalePiperazinesPlasmaProspective StudiesQuinolinesSecondary PreventionTime FactorsTreatment OutcomeAntimalarialsArtemisininsartenimolpiperaquinePiperazinesQuinolinesTrimethoprim, Sulfamethoxazole Drug Combination

Identifiers

PMID23447696
PMCPMC4318925
OpenAlexW2168604498

What OpenQuestion holds

Textmetadata
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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.