Background: Artesunate-amodiaquine (AS-AQ) is one of the most widely used artemisinin-based combination therapies (ACTs) to treat uncomplicated Plasmodium falciparum malaria in Africa. We investigated the impact of different dosing strategies on the efficacy of this combination for the treatment of falciparum malaria.
Methods: Individual patient data from AS-AQ clinical trials were pooled using the WorldWide Antimalarial Resistance Network (WWARN) standardised methodology.
Background: This randomized, open-label study was conducted to establish the non-inferiority of a combination of azithromycin (AZ) and chloroquine (CQ) to artemether-lumefantrine (AL) for treatment of uncomplicated malaria in children from six sites in sub-Saharan Africa.
Methods: Children with uncomplicated Plasmodium falciparum malaria between six and 59 months of age were randomized 1:1 to either AZCQ (30 mg/kg AZ + 10 mg/kg CQ base) or AL per prescribing information for three days (Days 0, 1, 2). Each site could enrol in the study population once the treatment of uncomplicated malaria in five children five to 12 years of age was deemed to be effective and well tolerated.
Introduction: There are growing concerns about the emergence of resistance to artemisinin-based combination therapies (ACTs). Since the widespread adoption of ACTs, there has been a decrease in the systematic surveillance of antimalarial drug resistance in many malaria-endemic countries. The aim of this work was to test whether data on travellers returning from Africa with malaria could serve as an additional surveillance system of local information sources for the emergence of drug resistance in endemic-countries.
View Article and Find Full Text PDFBackground: Children are most vulnerable to malaria. A pyronaridine-artesunate pediatric granule formulation is being developed for the treatment of uncomplicated Plasmodium falciparum malaria.
Methods: This phase III, multi-center, comparative, open-label, parallel-group, controlled clinical trial included patients aged ≤12 years, bodyweight ≥5 to <25 kg, with a reported history of fever at inclusion or in the previous 24 h and microscopically-confirmed uncomplicated P.
Infect Drug Resist
October 2012
Purpose: Artemisin-based combination therapies became the recommended therapy in Côte-d'Ivoire in 2005, but both chloroquine (CQ) and sulfadoxine/pyrimethamine (SP) have been heavily used for many decades. Despite this long history, little is known about the geographical distribution of drug resistance-conferring genotypes outside the capital city of Abidjan. In this work, we compared the prevalence of drug-resistant genotypes in Bonoua, an urban area, and Samo, a rural agricultural area, in southeastern Côte-d'Ivoire, about 59 km from Abidjan.
View Article and Find Full Text PDFBackground: Pyronaridine-artesunate is an artemisinin-based combination therapy under evaluation for the treatment of Plasmodium falciparum and P. vivax malaria.
Methods: We conducted a phase 3, open-label, multicenter, noninferiority trial that included 1271 patients between 3 and 60 years of age from Asia (81.
Introduction: In recent years, intermittent preventive treatment for pregnancy (IPTp) with sulfadoxine-pyrimethamine (SP) has become policy in much of sub-Saharan Africa. But resistance to SP has been spreading across sub-Saharan Africa and thus the effectiveness of IPTp-SP has been questioned. The present study therefore sought to assess the incidence of placental malaria, low birth weight, and anemia of two IPTp-SP approaches (directly observed treatment scheme versus no directly observed treatment) in Anonkoua-Kouté and Samo, Côte d'Ivoire where the reported prevalence of dfr single mutant 108 was 62% and 52.
View Article and Find Full Text PDFObjectives: To test the hypothesis that Artesunate-mefloquine paediatric (AS+MEF) is as effective as Artemether-lumefantrine (AL) in treating acute uncomplicated malaria in children.
Methods: In an open label, randomized controlled clinical trial, children aged 6-59 months were randomized to receive AS+MEF or AL. Both drug regimens were given for 3 days, and follow-up was for 28 days.
Objective: To compare, in a phase IV trial, the efficacy and tolerability of artesunate-amodiaquine (Camoquin plus) dosed at 300 and 600 mg of amodiaquine per tablet to artemether-lumefantrine (Coartem) for the treatment of Plasmodium falciparum uncomplicated malaria in Ivory Coast and Senegal.
Method: Multisite, randomised, open-labelled study in patients over the age of 7 years. The primary endpoint for efficacy was adequate clinical and parasitological response (ACPR) at day 28.
Background: Drug resistance in Plasmodium falciparum poses a major threat to malaria control. Combination anti-malarial therapy, including artemisinins, has been advocated to improve efficacy and limit the spread of resistance. The fixed combination of oral artemether-lumefantrine (AL) is highly effective and well-tolerated.
View Article and Find Full Text PDFObjectives: Malaria kills approximately 1.5 to 2.7 million people each year.
View Article and Find Full Text PDFOver the years, multiple articles on Artemisinin-based Combination Therapies (ACTs) were published, highlighting the relative advantages or drawbacks of these combinations. Many studies were comparative. Because none of the studies compare all combinations and methodology varies between studies, there is no homogeneity.
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