{"id":849,"date":"2025-04-25T04:08:15","date_gmt":"2025-04-25T04:08:15","guid":{"rendered":"https:\/\/www.imvacs.org\/?p=849"},"modified":"2025-04-29T05:24:57","modified_gmt":"2025-04-29T05:24:57","slug":"cosav-r21-trial","status":"publish","type":"post","link":"https:\/\/www.imvacs.org\/fr\/cosav-r21-trial\/","title":{"rendered":"CoSAV-R21 trial"},"content":{"rendered":"<p class=\"wp-block-paragraph\">On the 18th anniversary of World Malaria Day, the IMVACS Consortium is extremely pleased to announce the launch of another significant and exciting research initiative in the fight against malaria: the CoSAV-R21 trial.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In June 2025, Epicentre\/MSF in collaboration with other IMVACS partners, the Liverpool School of Tropical Medicine (LSTM), and the Centre National de Recherche Scientifique et Technologique (CNRST), will implement the CoSAV-R21 trial in the health districts of <a><\/a>Mo\u00efssala and Dembo, in Chad.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The primary objective of this two-year, two-arm, cluster-randomised controlled trial is to evaluate the non-inferiority of R21\/MM vaccination integrated with Seasonal Malaria Chemoprevention (SMC) compared to R21\/MM vaccination delivered through the routine Expanded Programme on Immunization (EPI), in terms of malaria incidence among children under five years.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The trial targets children who are eligible for R21\/MM vaccination according to Chad\u2019s national immunisation guidelines.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">By comparing these two approaches, the CoSAV-R21 trial will generate critical evidence to guide future policy and implementation strategies for malaria vaccine deployment in highly seasonal transmission settings.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><img loading=\"lazy\" decoding=\"async\" height=\"16\" width=\"16\" src=\"https:\/\/static.xx.fbcdn.net\/images\/emoji.php\/v9\/t51\/1\/16\/1f449.png\" alt=\"\ud83d\udc49\"> Further information is available here: <a href=\"https:\/\/epicentre.msf.org\/en\/news\/malaria-vaccines-hope-and-many-challenges\">https:\/\/epicentre.msf.org\/en\/news\/malaria-vaccines-hope-and-many-challenges<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>On the 18th anniversary of World Malaria Day, the IMVACS Consortium is extremely pleased to announce the launch of another significant and exciting research initiative in the fight against malaria: the CoSAV-R21 trial. 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