{"id":16006,"date":"2026-06-08T08:44:35","date_gmt":"2026-06-08T08:44:35","guid":{"rendered":"https:\/\/cnls.sn\/?p=16006"},"modified":"2026-06-08T08:44:39","modified_gmt":"2026-06-08T08:44:39","slug":"lafrique-du-sud-deploie-le-lenacapavir-injection-preventive-anti-vih","status":"publish","type":"post","link":"https:\/\/cnls.sn\/?p=16006","title":{"rendered":"L\u2019Afrique du Sud d\u00e9ploie le Lenacapavir, injection pr\u00e9ventive anti-VIH."},"content":{"rendered":"\n<p>L\u2019Afrique du Sud a officiellement lanc\u00e9, vendredi 5 juin, la distribution du Lenacapavir, un traitement pr\u00e9ventif injectable contre le VIH pr\u00e9sent\u00e9 comme une rupture th\u00e9rapeutique majeure. Administr\u00e9 sous forme d\u2019une seule injection semestrielle, le produit affiche une efficacit\u00e9 proche de 100 % dans les essais cliniques, ouvrant une nouvelle s\u00e9quence dans la lutte contre l\u2019\u00e9pid\u00e9mie qui frappe le pays le plus touch\u00e9 au monde en valeur absolue.<\/p>\n\n\n\n<p>Pr\u00e8s de 40 000 doses ont \u00e9t\u00e9 ventil\u00e9es dans 360 cliniques publiques r\u00e9parties sur le territoire, une logistique pilot\u00e9e par le minist\u00e8re de la Sant\u00e9 en coordination avec les bailleurs internationaux. Le pr\u00e9sident Cyril Ramaphosa a salu\u00e9 un \u00ab signe d\u2019espoir \u00bb pour une nation o\u00f9 plus d\u2019un habitant sur dix vit avec le virus.<\/p>\n\n\n\n<p><strong>Un tournant pharmacologique pour la pr\u00e9vention du VIH<\/strong><\/p>\n\n\n\n<p>Le Lenacapavir, d\u00e9velopp\u00e9 par le laboratoire am\u00e9ricain Gilead Sciences, appartient \u00e0 une nouvelle classe d\u2019antir\u00e9troviraux ciblant la capside du virus. Sa singularit\u00e9 tient \u00e0 la fr\u00e9quence d\u2019administration : deux injections par an suffisent \u00e0 maintenir une protection prophylactique quasi totale, contre une prise quotidienne pour les traitements pr\u00e9exposition (PrEP) oraux actuellement diffus\u00e9s. Les essais Purpose 1 et Purpose 2, men\u00e9s notamment en Afrique du Sud et en Ouganda, ont valid\u00e9 cette performance aupr\u00e8s de populations jeunes et f\u00e9minines particuli\u00e8rement expos\u00e9es.<\/p>\n\n\n\n<p>L\u2019enjeu d\u00e9passe la simple innovation mol\u00e9culaire. La pr\u00e9vention orale, d\u00e9ploy\u00e9e depuis une d\u00e9cennie, s\u2019est heurt\u00e9e \u00e0 des taux d\u2019observance d\u00e9grad\u00e9s, en particulier chez les adolescentes et jeunes femmes d\u2019Afrique australe, cible prioritaire des strat\u00e9gies onusiennes. Un sch\u00e9ma semestriel modifie radicalement l\u2019\u00e9quation : il neutralise la stigmatisation li\u00e9e \u00e0 la prise quotidienne et l\u00e8ve une partie des obstacles sociaux qui plombaient l\u2019efficacit\u00e9 r\u00e9elle des programmes.<\/p>\n\n\n\n<p><strong>Le verrou du prix et l\u2019acc\u00e8s continental<\/strong><\/p>\n\n\n\n<p>La question du co\u00fbt reste centrale. Gilead a annonc\u00e9, en octobre 2024, des accords de licence avec six fabricants de g\u00e9n\u00e9riques pour permettre la production de versions abordables dans 120 pays \u00e0 revenu faible ou interm\u00e9diaire, dont la quasi-totalit\u00e9 du continent africain. Plusieurs \u00e9tudes \u00e9conomiques estiment qu\u2019un prix cible inf\u00e9rieur \u00e0 100 dollars par patient et par an serait n\u00e9cessaire pour absorber la demande potentielle.<\/p>\n\n\n\n<p>L\u2019Organisation Mondiale de la Sant\u00e9 a publi\u00e9 en juillet dernier des lignes directrices recommandant l\u2019int\u00e9gration du Lenacapavir dans les arsenaux nationaux de pr\u00e9vention combin\u00e9e. La trajectoire d\u00e9pendra de la capacit\u00e9 de fabricants de&nbsp; g\u00e9n\u00e9riques indiens et \u00e9gyptiens \u00e0 monter en cadence d\u00e8s 2026.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n","protected":false},"excerpt":{"rendered":"<p>L\u2019Afrique du Sud a officiellement lanc\u00e9, vendredi 5 juin, la distribution du Lenacapavir, un traitement pr\u00e9ventif injectable contre le VIH pr\u00e9sent\u00e9 comme une rupture th\u00e9rapeutique majeure. Administr\u00e9 sous forme d\u2019une seule injection semestrielle, le produit affiche une efficacit\u00e9 proche de 100 % dans les essais cliniques, ouvrant une nouvelle s\u00e9quence dans la lutte contre l\u2019\u00e9pid\u00e9mie[&#8230;]\n","protected":false},"author":15,"featured_media":16007,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[5],"tags":[],"class_list":["post-16006","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualite"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>L\u2019Afrique du Sud d\u00e9ploie le Lenacapavir, injection pr\u00e9ventive anti-VIH. - CNLS<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cnls.sn\/?p=16006\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"L\u2019Afrique du Sud d\u00e9ploie le Lenacapavir, injection pr\u00e9ventive anti-VIH. - CNLS\" \/>\n<meta property=\"og:description\" content=\"L\u2019Afrique du Sud a officiellement lanc\u00e9, vendredi 5 juin, la distribution du Lenacapavir, un traitement pr\u00e9ventif injectable contre le VIH pr\u00e9sent\u00e9 comme une rupture th\u00e9rapeutique majeure. Administr\u00e9 sous forme d\u2019une seule injection semestrielle, le produit affiche une efficacit\u00e9 proche de 100 % dans les essais cliniques, ouvrant une nouvelle s\u00e9quence dans la lutte contre l\u2019\u00e9pid\u00e9mie[...]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/cnls.sn\/?p=16006\" \/>\n<meta property=\"og:site_name\" content=\"CNLS\" \/>\n<meta property=\"article:published_time\" content=\"2026-06-08T08:44:35+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-08T08:44:39+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cnls.sn\/wp-content\/uploads\/2026\/06\/Lenacapavir-last.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"576\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Macoumba Mbodj\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Macoumba Mbodj\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/cnls.sn\/?p=16006#article\",\"isPartOf\":{\"@id\":\"https:\/\/cnls.sn\/?p=16006\"},\"author\":{\"name\":\"Macoumba Mbodj\",\"@id\":\"https:\/\/cnls.sn\/#\/schema\/person\/9743c37de97e9e9092ad36076c6e496b\"},\"headline\":\"L\u2019Afrique du Sud d\u00e9ploie le Lenacapavir, injection pr\u00e9ventive anti-VIH.\",\"datePublished\":\"2026-06-08T08:44:35+00:00\",\"dateModified\":\"2026-06-08T08:44:39+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/cnls.sn\/?p=16006\"},\"wordCount\":446,\"publisher\":{\"@id\":\"https:\/\/cnls.sn\/#organization\"},\"image\":{\"@id\":\"https:\/\/cnls.sn\/?p=16006#primaryimage\"},\"thumbnailUrl\":\"https:\/\/cnls.sn\/wp-content\/uploads\/2026\/06\/Lenacapavir-last.png\",\"articleSection\":[\"Actualite\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/cnls.sn\/?p=16006\",\"url\":\"https:\/\/cnls.sn\/?p=16006\",\"name\":\"L\u2019Afrique du Sud d\u00e9ploie le Lenacapavir, injection pr\u00e9ventive anti-VIH. - 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