Evaluation of recurrent parasitemia after artemether-lumefantrine treatment for uncomplicated malaria in children in western Kenya

From April 2005 to April 2006, a phase 2 malaria vaccine trial in Kenya enrolled 400 children aged 12-47 months. Each received mixed supervised and unsupervised artemether-lumefantrine for uncomplicated malaria, using a standard six-dose regimen, by weight. Children were followed for detection of parasitemia and clinical malaria. A median of two negative malaria blood films occurred during every recurrent parasitemia (RP) episode, suggesting reinfection over late recrudescence. Median time to RP after starting artemether-lumefantrine was 37 days (36-38). Of 2,020 evaluable artemether-lumefantrine treatments, there were no RPs in 99% by day 14, 71% by day 28, and 41% by day 42. By World Health Organization standards, 71% of treatment courses had adequate responses. Although recrudescence in some cannot be ruled out, our cohort had a shorter median time to RP compared with other artemether-lumefantrine treatment studies. This underscores patient counseling on completing all treatment doses for optimal protection from RP.

Medienart:

E-Artikel

Erscheinungsjahr:

2010

Erschienen:

2010

Enthalten in:

Zur Gesamtaufnahme - volume:83

Enthalten in:

The American journal of tropical medicine and hygiene - 83(2010), 3 vom: 15. Sept., Seite 458-64

Sprache:

Englisch

Beteiligte Personen:

Woodring, Joseph V [VerfasserIn]
Ogutu, Bernhards [VerfasserIn]
Schnabel, David [VerfasserIn]
Waitumbi, John N [VerfasserIn]
Olsen, Cara H [VerfasserIn]
Walsh, Douglas S [VerfasserIn]
Heppner, D Gray [VerfasserIn]
Polhemus, Mark E [VerfasserIn]

Links:

Volltext

Themen:

Antimalarials
Artemether, Lumefantrine Drug Combination
Artemisinins
Clinical Trial, Phase II
Drug Combinations
Ethanolamines
Fluorenes
Journal Article
Malaria Vaccines
Research Support, Non-U.S. Gov't
Research Support, U.S. Gov't, Non-P.H.S.

Anmerkungen:

Date Completed 27.09.2010

Date Revised 20.10.2021

published: Print

Citation Status MEDLINE

doi:

10.4269/ajtmh.2010.09-0403

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM201286254