{"id":69582,"date":"2025-02-22T00:00:00","date_gmt":"2025-02-22T00:00:00","guid":{"rendered":"https:\/\/www.pharmacie-vezere.com\/promotions\/regeneron-tente-une-deuxieme-fois-dobtenir-lapprobation-pour-une-therapie-contre-le-cancer-du-sang\/"},"modified":"2025-02-22T00:00:00","modified_gmt":"2025-02-22T00:00:00","slug":"regeneron-tente-une-deuxieme-fois-dobtenir-lapprobation-pour-une-therapie-contre-le-cancer-du-sang","status":"publish","type":"post","link":"https:\/\/www.pharmacie-vezere.com\/promotions\/regeneron-tente-une-deuxieme-fois-dobtenir-lapprobation-pour-une-therapie-contre-le-cancer-du-sang\/","title":{"rendered":"Regeneron tente une deuxi\u00e8me fois d&#8217;obtenir l&#8217;approbation pour une th\u00e9rapie contre le cancer du sang."},"content":{"rendered":"<p>Odronextamab est un anticorps bisp\u00e9cifique CD20\u00d7CD3. Cr\u00e9dit : FatCamera via Getty Images. Regeneron Pharmaceuticals tente \u00e0 nouveau d&#8217;obtenir l&#8217;approbation acc\u00e9l\u00e9r\u00e9e de l&#8217;Agence am\u00e9ricaine des produits alimentaires et m\u00e9dicamenteux (FDA) pour l&#8217;odronextamab dans le traitement du lymphome folliculaire r\u00e9current\/r\u00e9fractaire (r\/r FL). La FDA examinera la nouvelle demande et rendra sa d\u00e9cision d&#8217;ici le 30 juillet 2025.<\/p>\n<p>La premi\u00e8re demande a \u00e9t\u00e9 rejet\u00e9e en mars 2024 en raison de pr\u00e9occupations concernant le statut d&#8217;enr\u00f4lement de l&#8217;essai de confirmation de phase III de Regeneron, OLYMPIA-1 (NCT06091254). \u00c0 l&#8217;\u00e9poque, la FDA avait cit\u00e9 le progr\u00e8s de l&#8217;\u00e9tude comme raison de son refus, marquant la premi\u00e8re fois que l&#8217;agence utilisait ce motif pour retarder une demande de licence pour un produit biologique (BLA).<\/p>\n<p>Bien que la soci\u00e9t\u00e9 ait lanc\u00e9 l&#8217;enr\u00f4lement dans la partie de d\u00e9termination de dose de l&#8217;essai, la FDA a d\u00e9clar\u00e9 que la partie confirmatoire devait \u00eatre au m\u00eame stade pour pr\u00e9tendre \u00e0 une approbation acc\u00e9l\u00e9r\u00e9e. L&#8217;agence a ajout\u00e9 que des calendriers devaient \u00eatre \u00e9tablis et approuv\u00e9s avant toute nouvelle soumission par la soci\u00e9t\u00e9.<\/p>\n<p>En r\u00e9ponse \u00e0 cette incertitude, la FDA a r\u00e9cemment clarifi\u00e9 ses attentes pour d\u00e9terminer si un essai confirmatoire est en cours, dans des directives provisoires publi\u00e9es en janvier 2025. Elle a d\u00e9taill\u00e9 des exigences telles qu&#8217;un calendrier \u00e9tabli refl\u00e9tant des progr\u00e8s &#8220;diligents et opportuns&#8221;, d\u00e9montrant un enr\u00f4lement actif pour fournir une &#8220;assurance suffisante&#8221; d&#8217;ach\u00e8vement, et que l&#8217;enr\u00f4lement des patients ait d\u00e9j\u00e0 commenc\u00e9.<\/p>\n<p>Regeneron affirme que sa nouvelle soumission fait suite \u00e0 l&#8217;atteinte d&#8217;un objectif d&#8217;enr\u00f4lement fix\u00e9 par la FDA pour l&#8217;OLYMPIA-1, qu&#8217;elle a d\u00e9crit comme \u00e9tant le seul probl\u00e8me identifi\u00e9 dans la lettre de r\u00e9ponse compl\u00e8te. Selon la base de donn\u00e9es des essais cliniques de GlobalData, l&#8217;essai doit enr\u00f4ler 478 patients.<\/p>\n<p>La nouvelle soumission BLA est soutenue par des donn\u00e9es des essais de phase I ELM-1 (NCT02290951) et de phase II ELM-2 (NCT03888105), qui ont montr\u00e9 un taux de r\u00e9ponse global de 80 % chez les patients avec r\/r FL, avec 74 % obtenant une r\u00e9ponse compl\u00e8te. Des \u00e9v\u00e9nements ind\u00e9sirables graves (SAEs) ont \u00e9t\u00e9 signal\u00e9s chez 67 % des patients, notamment le syndrome de lib\u00e9ration de cytokines et la pneumonie chez moins de 10 % des participants.<\/p>\n<p>Si approuv\u00e9, l&#8217;odronextamab rejoindrait quelques autres anticorps bisp\u00e9cifiques CD20\u00d7CD3 disponibles aux \u00c9tats-Unis, dont l&#8217;Epkinly (epcoritamab) d&#8217;AbbVie et Genmab, qui devrait g\u00e9n\u00e9rer 1,9 milliard de dollars de ventes en 2030, selon le Centre d&#8217;intelligence pharmaceutique de GlobalData.<\/p>\n<p>Odronextamab, con\u00e7u pour relier les cellules canc\u00e9reuses exprimant CD20 avec des cellules T positives CD3 pour d\u00e9clencher une r\u00e9ponse immunitaire, a d\u00e9j\u00e0 \u00e9t\u00e9 approuv\u00e9 par la Commission europ\u00e9enne (CE) sous le nom de marque Ordspono pour le r\/r FL et le lymphome diffus \u00e0 grandes cellules B (DLBCL) apr\u00e8s deux ou plusieurs lignes de th\u00e9rapie syst\u00e9mique. GlobalData pr\u00e9voit qu&#8217;odronextamab g\u00e9n\u00e8re des ventes mondiales de 560 millions de dollars en 2030.<\/p>\n<p>GlobalData est la soci\u00e9t\u00e9 m\u00e8re de Pharmaceutical Technology.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La FDA rendra une d\u00e9cision sur l&#8217;approbation acc\u00e9l\u00e9r\u00e9e de l&#8217;odronextamab pour le traitement du lymphome folliculaire en rechute\/r\u00e9fractaire d&#8217;ici le 30 juillet 2025.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-69582","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.pharmacie-vezere.com\/promotions\/wp-json\/wp\/v2\/posts\/69582","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pharmacie-vezere.com\/promotions\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pharmacie-vezere.com\/promotions\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pharmacie-vezere.com\/promotions\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pharmacie-vezere.com\/promotions\/wp-json\/wp\/v2\/comments?post=69582"}],"version-history":[{"count":0,"href":"https:\/\/www.pharmacie-vezere.com\/promotions\/wp-json\/wp\/v2\/posts\/69582\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.pharmacie-vezere.com\/promotions\/wp-json\/wp\/v2\/media?parent=69582"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pharmacie-vezere.com\/promotions\/wp-json\/wp\/v2\/categories?post=69582"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pharmacie-vezere.com\/promotions\/wp-json\/wp\/v2\/tags?post=69582"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}