PMID- 35189818 OWN - NLM STAT- MEDLINE DCOM- 20220223 LR - 20220225 IS - 1471-2334 (Electronic) IS - 1471-2334 (Linking) VI - 22 IP - 1 DP - 2022 Feb 21 TI - Effectiveness and safety of artesunate-amodiaquine versus artemether-lumefantrine for home-based treatment of uncomplicated Plasmodium falciparum malaria among children 6-120 months in Yaounde, Cameroon: a randomized trial. PG - 166 LID - 10.1186/s12879-022-07101-2 [doi] LID - 166 AB - BACKGROUND: Many studies have reported high efficacy and safety of artesunate-amodiaquine (AS-AQ) and artemether-lumefantrine (AL) when administered under direct observation in Cameroon. There is paucity of data to support their continuous use in home-based treatment of uncomplicated Plasmodium falciparum malaria in Cameroon. Hence, this study aimed to assess the effectiveness and safety of AS-AQ versus AL for home-based treatment of uncomplicated P. falciparum malaria among children 6-120 months in Yaounde, Cameroon. METHODS: A two-arm, open-label, randomized, controlled trial comparing the equivalence of AS-AQ (experimental group) and AL (control group) was carried out from May 2019 to April 2020 at two secondary hospitals in Yaounde. Participants were randomized to receive either AS-AQ or AL. After the first dose, antimalarial drugs were given at home, rather than under direct observation by a study staff. The conventional on-treatment and post-treatment laboratory and clinical evaluations were not done until day 3 of the full antimalarial treatment course. The evaluation of effectiveness was mainly based on per protocol polymerase chain reaction adjusted adequate clinical and parasitological response (PP PCR adjusted ACPR) on day 28 post-treatment. Safety was based on assessment of adverse events (AEs) and severe adverse events (SAEs) from day 1 to day 28. RESULTS: A total of 242 children were randomized to receive AS-AQ (n = 114) and AL (n = 128). The PP PCR adjusted day 28 cure rates were [AS-AQ = 96.9% (95% CI, 91.2-99.4) versus AL = 95.5% (95% CI, 89.9-98.5), P = 0.797]. Expected mild to moderate adverse events were reported in both arms [AS-AQ = 83 (84.7%) versus AL = 99 (86.1%), P = 0.774]. The most common adverse events included: transient changes of hematologic indices and fever. CONCLUSIONS: This study demonstrated that AS-AQ and AL are effective and safe for home management of malaria in Yaounde. The evidence from this study supports the parallel use of the two drugs in routine practice. However, the findings from this study do not describe the likely duration of antimalarial effectiveness in holoendemic areas where multiple courses of treatment might be required. TRIAL REGISTRATION: This study is a randomized controlled trial and it was retrospectively registered on 23/09/2020 at ClinicalTrials.gov with registration number NCT04565184. CI - (c) 2022. The Author(s). FAU - Niba, Peter Thelma Ngwa AU - Niba PTN AD - MARCAD-DELTAS Program, Laboratory for Public Health Research Biotechnologies, University of Yaounde I, Yaounde, Cameroon. AD - The Biotechnology Center, University of Yaounde I, Yaounde, Cameroon. AD - Department of Biochemistry, Faculty of Science, University of Yaounde I, Yaounde, Cameroon. FAU - Nji, Akindeh Mbuh AU - Nji AM AD - MARCAD-DELTAS Program, Laboratory for Public Health Research Biotechnologies, University of Yaounde I, Yaounde, Cameroon. AD - The Biotechnology Center, University of Yaounde I, Yaounde, Cameroon. AD - Department of Biochemistry, Faculty of Science, University of Yaounde I, Yaounde, Cameroon. FAU - Ali, Innocent Mbulli AU - Ali IM AD - The Biotechnology Center, University of Yaounde I, Yaounde, Cameroon. AD - Department of Biochemistry, Faculty of Science, University of Dschang, Dschang, Cameroon. FAU - Akam, Lawrence Fonyonga AU - Akam LF AD - MARCAD-DELTAS Program, Laboratory for Public Health Research Biotechnologies, University of Yaounde I, Yaounde, Cameroon. AD - The Biotechnology Center, University of Yaounde I, Yaounde, Cameroon. AD - Department of Biochemistry, Faculty of Science, University of Yaounde I, Yaounde, Cameroon. FAU - Dongmo, Cedric Hermann AU - Dongmo CH AD - MARCAD-DELTAS Program, Laboratory for Public Health Research Biotechnologies, University of Yaounde I, Yaounde, Cameroon. AD - The Biotechnology Center, University of Yaounde I, Yaounde, Cameroon. AD - Department of Biochemistry, Faculty of Science, University of Yaounde I, Yaounde, Cameroon. AD - Department of Biochemistry, Faculty of Medicine and Biomedical Sciences, University of Yaounde I, Yaounde, Cameroon. FAU - Chedjou, Jean Paul Kengne AU - Chedjou JPK AD - MARCAD-DELTAS Program, Laboratory for Public Health Research Biotechnologies, University of Yaounde I, Yaounde, Cameroon. AD - The Biotechnology Center, University of Yaounde I, Yaounde, Cameroon. AD - Department of Biochemistry, Faculty of Science, University of Yaounde I, Yaounde, Cameroon. FAU - Fomboh, Calvino Tah AU - Fomboh CT AD - MARCAD-DELTAS Program, Laboratory for Public Health Research Biotechnologies, University of Yaounde I, Yaounde, Cameroon. AD - The Biotechnology Center, University of Yaounde I, Yaounde, Cameroon. AD - Department of Biochemistry, Faculty of Science, University of Yaounde I, Yaounde, Cameroon. FAU - Nana, William Dorian AU - Nana WD AD - MARCAD-DELTAS Program, Laboratory for Public Health Research Biotechnologies, University of Yaounde I, Yaounde, Cameroon. AD - The Biotechnology Center, University of Yaounde I, Yaounde, Cameroon. FAU - Oben, Ornella Laetitia Ayem AU - Oben OLA AD - MARCAD-DELTAS Program, Laboratory for Public Health Research Biotechnologies, University of Yaounde I, Yaounde, Cameroon. AD - The Biotechnology Center, University of Yaounde I, Yaounde, Cameroon. FAU - Selly-Ngaloumo, Abdel Aziz AU - Selly-Ngaloumo AA AD - MARCAD-DELTAS Program, Laboratory for Public Health Research Biotechnologies, University of Yaounde I, Yaounde, Cameroon. AD - The Biotechnology Center, University of Yaounde I, Yaounde, Cameroon. AD - Department of Biochemistry, Faculty of Science, University of Yaounde I, Yaounde, Cameroon. FAU - Moyeh, Marcel N AU - Moyeh MN AD - MARCAD-DELTAS Program, Laboratory for Public Health Research Biotechnologies, University of Yaounde I, Yaounde, Cameroon. AD - The Biotechnology Center, University of Yaounde I, Yaounde, Cameroon. AD - Department of Biochemistry and Molecular Biology, Faculty of Science, University of Buea, Buea, Cameroon. FAU - Ngu, Jude Achidi AU - Ngu JA AD - MARCAD-DELTAS Program, Laboratory for Public Health Research Biotechnologies, University of Yaounde I, Yaounde, Cameroon. AD - The Biotechnology Center, University of Yaounde I, Yaounde, Cameroon. FAU - Ludovic, Ambassa Jean AU - Ludovic AJ AD - District Medical Center, Minkoa-Meyos, Yaounde, Cameroon. AD - District Hospital, Cite Verte, Yaounde, Cameroon. FAU - Aboh, Pierre Martiniel AU - Aboh PM AD - District Medical Center, Minkoa-Meyos, Yaounde, Cameroon. FAU - Ambani, Marie Carine Enyegue AU - Ambani MCE AD - District Medical Center, Minkoa-Meyos, Yaounde, Cameroon. AD - District Hospital, Ntui, Center Region, Cameroon. FAU - Omgba, Pierrette Albertine Mbarga AU - Omgba PAM AD - District Hospital, Cite Verte, Yaounde, Cameroon. AD - Jamot Hospital, Yaounde, Cameroon. FAU - Kotcholi, Grace Bissohong AU - Kotcholi GB AD - District Hospital, Cite Verte, Yaounde, Cameroon. FAU - Adzemye, Linus Moye AU - Adzemye LM AD - District Hospital, Cite Verte, Yaounde, Cameroon. FAU - Nna, Danielle Regine Abenkou AU - Nna DRA AD - District Medical Center, Minkoa-Meyos, Yaounde, Cameroon. FAU - Douanla, Adele AU - Douanla A AD - District Medical Center, Minkoa-Meyos, Yaounde, Cameroon. FAU - Ango, Ze AU - Ango Z AD - District Medical Center, Minkoa-Meyos, Yaounde, Cameroon. FAU - Ewane, Marie Sophie AU - Ewane MS AD - District Medical Center, Minkoa-Meyos, Yaounde, Cameroon. FAU - Ticha, Joel Tewara AU - Ticha JT AD - MARCAD-DELTAS Program, Laboratory for Public Health Research Biotechnologies, University of Yaounde I, Yaounde, Cameroon. AD - The Biotechnology Center, University of Yaounde I, Yaounde, Cameroon. FAU - Tatah, Fritz Mbuh AU - Tatah FM AD - MARCAD-DELTAS Program, Laboratory for Public Health Research Biotechnologies, University of Yaounde I, Yaounde, Cameroon. AD - The Biotechnology Center, University of Yaounde I, Yaounde, Cameroon. FAU - Dinza, Golwa AU - Dinza G AD - MARCAD-DELTAS Program, Laboratory for Public Health Research Biotechnologies, University of Yaounde I, Yaounde, Cameroon. AD - The Biotechnology Center, University of Yaounde I, Yaounde, Cameroon. FAU - Ndikum, Valentine Nchafor AU - Ndikum VN AD - Department of Pharmacology and African Traditional Medicine, Faculty of Medicine and Biomedical Sciences, University of Yaounde I, Yaounde, Cameroon. FAU - Fosah, Dorothy A AU - Fosah DA AD - National Malaria Control Program, Ministry of Public Health, Yaounde, Cameroon. FAU - Bigoga, Jude D AU - Bigoga JD AD - MARCAD-DELTAS Program, Laboratory for Public Health Research Biotechnologies, University of Yaounde I, Yaounde, Cameroon. AD - The Biotechnology Center, University of Yaounde I, Yaounde, Cameroon. AD - Department of Biochemistry, Faculty of Science, University of Yaounde I, Yaounde, Cameroon. FAU - Alifrangis, Michael AU - Alifrangis M AD - Centre for Medical Parasitology, Department of Immunology and Microbiology, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark. AD - Department of Infectious Diseases, Copenhagen University Hospital, Copenhagen, Denmark. FAU - Mbacham, Wilfred F AU - Mbacham WF AD - MARCAD-DELTAS Program, Laboratory for Public Health Research Biotechnologies, University of Yaounde I, Yaounde, Cameroon. wfmbacham@yahoo.com. AD - The Biotechnology Center, University of Yaounde I, Yaounde, Cameroon. wfmbacham@yahoo.com. AD - Cameroon Coalition Against Malaria, P.O. Box 8094, Yaounde, Cameroon. wfmbacham@yahoo.com. LA - eng SI - ClinicalTrials.gov/NCT04565184 GR - grant # DEL-15-010/AAS/AESA/Wellcome trust UK/ GR - grant # DEL-15-010/AAS/AESA/Wellcome trust UK/ GR - grant # DEL-15-010/AAS/AESA/Wellcome trust UK/ GR - grant # DEL-15-010/AAS/AESA/Wellcome trust UK/ GR - grant # DEL-15-010/AAS/AESA/Wellcome trust UK/ PT - Journal Article PT - Randomized Controlled Trial DEP - 20220221 PL - England TA - BMC Infect Dis JT - BMC infectious diseases JID - 100968551 RN - 0 (Antimalarials) RN - 0 (Artemether, Lumefantrine Drug Combination) RN - 0 (Artemisinins) RN - 0 (Drug Combinations) RN - 0 (Ethanolamines) RN - 220236ED28 (Amodiaquine) RN - 60W3249T9M (Artesunate) RN - C7D6T3H22J (Artemether) SB - IM MH - Amodiaquine/adverse effects MH - *Antimalarials/adverse effects MH - Artemether/therapeutic use MH - Artemether, Lumefantrine Drug Combination/therapeutic use MH - *Artemisinins/adverse effects MH - Artesunate/therapeutic use MH - Cameroon MH - Child MH - Drug Combinations MH - Ethanolamines/adverse effects MH - Humans MH - Infant MH - *Malaria, Falciparum/drug therapy MH - Plasmodium falciparum MH - Treatment Outcome PMC - PMC8862275 OTO - NOTNLM OT - Artemether-lumefantrine OT - Artesunate-amodiaquine OT - Cameroon OT - Effectiveness OT - Malaria OT - Plasmodium falciparum OT - Safety COIS- The authors declare that they have no competing interests. EDAT- 2022/02/23 06:00 MHDA- 2022/02/24 06:00 PMCR- 2022/02/21 CRDT- 2022/02/22 05:42 PHST- 2021/05/13 00:00 [received] PHST- 2022/01/29 00:00 [accepted] PHST- 2022/02/22 05:42 [entrez] PHST- 2022/02/23 06:00 [pubmed] PHST- 2022/02/24 06:00 [medline] PHST- 2022/02/21 00:00 [pmc-release] AID - 10.1186/s12879-022-07101-2 [pii] AID - 7101 [pii] AID - 10.1186/s12879-022-07101-2 [doi] PST - epublish SO - BMC Infect Dis. 2022 Feb 21;22(1):166. doi: 10.1186/s12879-022-07101-2.