Randomized Noninferiority Trial of Dihydroartemisinin-Piperaquine Compared with Sulfadoxine-Pyrimethamine plus Amodiaquine for Seasonal Malaria Chemoprevention in Burkina Faso
Autor: | A. Fabrice Some, Paul Milligan, François Nosten, Issaka Zongo, Philip J. Rosenthal, Colin J. Sutherland, Jean-Bosco Ouédraogo, Brian Greenwood, Yves Daniel Compaoré, Joel Tarning |
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Rok vydání: | 2015 |
Předmět: |
Male
medicine.medical_treatment Drug Resistance Drug resistance Pharmacology law.invention 0302 clinical medicine Dihydroartemisinin/piperaquine Randomized controlled trial law Pharmacology (medical) Child Pediatric 0303 health sciences Pharmacology and Pharmaceutical Sciences Artemisinins 3. Good health Drug Combinations Pyrimethamine Infectious Diseases Medical Microbiology Child Preschool 6.1 Pharmaceuticals Combination Quinolines Drug Therapy Combination Female Seasons Infection medicine.drug medicine.medical_specialty Sulfadoxine Clinical Trials and Supportive Activities 030231 tropical medicine Amodiaquine Chemoprevention Microbiology Epidemiology and Surveillance Antimalarials 03 medical and health sciences Rare Diseases Drug Therapy Clinical Research Internal medicine Burkina Faso parasitic diseases medicine Humans Preschool 030306 microbiology business.industry Prevention Infant Evaluation of treatments and therapeutic interventions medicine.disease Sulfadoxine/pyrimethamine Malaria Vector-Borne Diseases Orphan Drug Good Health and Well Being Case-Control Studies business |
Zdroj: | Antimicrobial agents and chemotherapy, vol 59, iss 8 |
ISSN: | 1098-6596 0066-4804 |
DOI: | 10.1128/aac.04923-14 |
Popis: | The WHO recommends that children living in areas of highly seasonal malaria transmission in the Sahel subregion should receive seasonal malaria chemoprevention (SMC) with sulfadoxine-pyrimethamine plus amodiaquine (SPAQ). We evaluated the use of dihydroartemisinin-piperaquine (DHAPQ) as an alternative drug that could be used if SPAQ starts to lose efficacy. A total of 1,499 children 3 to 59 months old were randomized to receive SMC with SPAQ or DHAPQ over 3 months. The primary outcome measure was the risk of clinical malaria (fever or a history of fever with a parasite density of at least 3,000/μl). A cohort of 250 children outside the trial was followed up as a control group. Molecular markers of drug resistance were assessed. The risk of a malaria attack was 0.19 in the DHAPQ group and 0.15 in the SPAQ group, an odds ratio of 1.33 (95% confidence interval [CI], 1.02 to 1.72). Efficacy of SMC compared to the control group was 77% (67% to 84%) for DHAPQ and 83% (74% to 89%) for SPAQ. pfdhfr and pfdhps mutations associated with antifolate resistance were more prevalent in parasites from children who received SPAQ than in children who received DHAPQ. Both regimens were highly efficacious and well tolerated. DHAPQ is a potential alternative drug for SMC. (This trial is registered at ClinicalTrials.gov under registration no. NCT00941785.) |
Databáze: | OpenAIRE |
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