{"id":1190801,"date":"2021-05-06T14:28:20","date_gmt":"2021-05-06T18:28:20","guid":{"rendered":"https:\/\/patientworthy.wpengine.com\/?p=1190801"},"modified":"2021-05-06T14:28:20","modified_gmt":"2021-05-06T18:28:20","slug":"un-essai-clinique-de-therapie-genique-pour-la-maladie-de-krabbe-debutera-cette-annee","status":"publish","type":"post","link":"https:\/\/patientworthy.com\/fr\/2021\/05\/06\/un-essai-clinique-de-therapie-genique-pour-la-maladie-de-krabbe-debutera-cette-annee\/","title":{"rendered":"Un essai clinique de th\u00e9rapie g\u00e9nique pour la maladie de Krabbe d\u00e9butera cette ann\u00e9e"},"content":{"rendered":"<p><i><span data-contrast=\"none\">Tous les documents publi\u00e9s sur PatientWorthy.com sont r\u00e9dig\u00e9s en anglais. Pour la<\/span><\/i><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\">\u00a0<\/span><i><span data-contrast=\"none\">commodit\u00e9<\/span><\/i><i><span data-contrast=\"none\">\u00a0de notre public non anglophone, les traductions de ces documents sont<\/span><\/i><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\">\u00a0<\/span><i><span data-contrast=\"none\">fournies<\/span><\/i><i><span data-contrast=\"none\">\u00a0par l\u2019interm\u00e9diaire d\u2019un logiciel de traduction automatique aliment\u00e9 par Google<\/span><\/i><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\">\u00a0<\/span><i><span data-contrast=\"none\">Translate. Toutes les traductions sont fournies en tant que telles, sans garantie<\/span><\/i><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\">\u00a0<\/span><i><span data-contrast=\"none\">d\u2019aucune<\/span><\/i><i><span data-contrast=\"none\">\u00a0sorte, explicite ou implicite, quant \u00e0 l\u2019exactitude, la fiabilit\u00e9 ou la justesse de la<\/span><\/i><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\">\u00a0<\/span><i><span data-contrast=\"none\">traduction<\/span><\/i><i><span data-contrast=\"none\">. Certains contenus (tels que les images, les vid\u00e9os, le Flash, etc.) peuvent ne<\/span><\/i><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\">\u00a0<\/span><i><span data-contrast=\"none\">pas<\/span><\/i><i><span data-contrast=\"none\">\u00a0\u00eatre traduits avec pr\u00e9cision en raison des limitations du logiciel de traduction.<\/span><\/i><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\">\u00a0<\/span><i><span data-contrast=\"none\">Veuillez vous<\/span><\/i><i><span data-contrast=\"none\">\u00a0r\u00e9f\u00e9rer \u00e0 la version anglaise de PatientWorthy.com pour le texte officiel.<\/span><\/i><\/p>\n<p><span data-contrast=\"auto\">Passage Bio a r\u00e9cemment annonc\u00e9 que la d\u00e9signation de m\u00e9dicament orphelin a \u00e9t\u00e9 accord\u00e9e par la Commission europ\u00e9enne pour PBKR03, une th\u00e9rapie g\u00e9nique pour la maladie de\u00a0<\/span><span data-contrast=\"auto\">Krabbe<\/span><span data-contrast=\"auto\">. Cette condition n&rsquo;a pas encore de th\u00e9rapies modificatrices approuv\u00e9es. Les chercheurs esp\u00e8rent que cette th\u00e9rapie pourrait faire une diff\u00e9rence pour les patients.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><strong>Maladie de\u00a0Krabbe\u00a0<\/strong><\/p>\n<p><a href=\"https:\/\/patientworthy.com\/krabbe-disease\/\"><span data-contrast=\"none\">La maladie de\u00a0<\/span><span data-contrast=\"none\">Krabbe<\/span><\/a><span data-contrast=\"auto\">\u00a0est une maladie rare du stockage lysosomal. Elle est caus\u00e9e par un g\u00e8ne GALC mut\u00e9. Ce g\u00e8ne est responsable du codage d&rsquo;une enzyme critique responsable de la d\u00e9gradation de la\u00a0<\/span><span data-contrast=\"auto\">psychosine<\/span><span data-contrast=\"auto\">\u00a0et du galactosylc\u00e9ramide. Lorsque la\u00a0<\/span><span data-contrast=\"auto\">psychosine<\/span><span data-contrast=\"auto\">\u00a0s&rsquo;accumule, la mort des cellules productrices de my\u00e9line se produit. Les cellules nerveuses dans le cerveau ainsi que dans les tissus p\u00e9riph\u00e9riques sont endommag\u00e9es en cons\u00e9quence.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Le plus souvent, la maladie se pr\u00e9sente chez les nourrissons avant l&rsquo;\u00e2ge de 6 mois. Les patients perdent des jalons, souffrent de neuropathie p\u00e9riph\u00e9rique, de convulsions, de faiblesse, de surdit\u00e9, de c\u00e9cit\u00e9, etc. La plupart des patients meurent au moment o\u00f9 ils atteignent l&rsquo;\u00e2ge de 2 ans.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">La maladie peut \u00e9galement se pr\u00e9senter lorsque les individus sont \u00e2g\u00e9s de 7 \u00e0 12 mois. Ces patients pr\u00e9sentent des sympt\u00f4mes similaires. La survie m\u00e9diane est de 5 ans.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><strong>PBKR03\u00a0<\/strong><\/p>\n<p><span data-contrast=\"auto\">PBKR03 a d\u00e9j\u00e0 obtenu la d\u00e9signation de m\u00e9dicament orphelin, la d\u00e9signation acc\u00e9l\u00e9r\u00e9e, ainsi que la d\u00e9signation de maladie p\u00e9diatrique rare de la FDA.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">La th\u00e9rapie est une th\u00e9rapie g\u00e9nique AVV d\u00e9livr\u00e9e via ICM. Les chercheurs esp\u00e8rent que cette th\u00e9rapie pourrait traiter les manifestations nerveuses p\u00e9riph\u00e9riques ainsi que le syst\u00e8me nerveux central.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><strong>\u00c9tudes pr\u00e9cliniques<\/strong><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">De nombreuses donn\u00e9es pr\u00e9cliniques ont soutenu le d\u00e9veloppement de cette th\u00e9rapie. Ces donn\u00e9es montrent qu&rsquo;il y avait une transduction significative des syst\u00e8mes nerveux p\u00e9riph\u00e9rique et central. La my\u00e9linisation a \u00e9t\u00e9 r\u00e9tablie \u00e0 la fois dans les nerfs p\u00e9riph\u00e9riques et dans le cerveau.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Une \u00e9tude a examin\u00e9 la maladie de\u00a0<\/span><span data-contrast=\"auto\">Krabbe<\/span><span data-contrast=\"auto\">\u00a0chez les chiens. Les chercheurs ont d\u00e9couvert qu&rsquo;une dose unique de la th\u00e9rapie a conduit\u00a0<\/span><span data-contrast=\"auto\">\u00e0:<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<ul>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" aria-setsize=\"-1\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">Normalisation de l&rsquo;activit\u00e9 GALC<\/span><span data-ccp-props=\"{&quot;134233279&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" aria-setsize=\"-1\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-contrast=\"auto\">Normalisation de la vitesse de conduction nerveuse p\u00e9riph\u00e9rique<\/span><span data-ccp-props=\"{&quot;134233279&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" aria-setsize=\"-1\" data-aria-posinset=\"3\" data-aria-level=\"1\"><span data-contrast=\"auto\">R\u00e9duction de l&rsquo;inflammation c\u00e9r\u00e9brale<\/span><span data-ccp-props=\"{&quot;134233279&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" aria-setsize=\"-1\" data-aria-posinset=\"4\" data-aria-level=\"1\"><span data-contrast=\"auto\">R\u00e9duction des niveaux de\u00a0<\/span><span data-contrast=\"auto\">psychosine<\/span><span data-contrast=\"auto\">\u00a0du liquide c\u00e9phalo-rachidien<\/span><span data-ccp-props=\"{&quot;134233279&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" aria-setsize=\"-1\" data-aria-posinset=\"4\" data-aria-level=\"1\"><span data-contrast=\"auto\">Am\u00e9lioration de la my\u00e9linisation c\u00e9r\u00e9brale<\/span><span data-ccp-props=\"{&quot;134233279&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" aria-setsize=\"-1\" data-aria-posinset=\"4\" data-aria-level=\"1\"><span data-contrast=\"auto\">Augmentation de la survie<\/span><span data-ccp-props=\"{&quot;134233279&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<\/ul>\n<p><strong>Essais cliniques\u00a0<\/strong><\/p>\n<p><span data-contrast=\"auto\">Les chercheurs commenceront un essai de phase 1\/2 appel\u00e9\u00a0<\/span><span data-contrast=\"auto\">GALax<\/span><span data-contrast=\"auto\">-C dans la premi\u00e8re moiti\u00e9 de 2021. Cette \u00e9tude examinera sp\u00e9cifiquement cette th\u00e9rapie g\u00e9nique pour la forme infantile pr\u00e9coce de la maladie (apparition avant l&rsquo;\u00e2ge de 6 mois).<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><span data-contrast=\"auto\">Cet essai est une \u00e9tude d\u2019escalade de dose. Ses principaux crit\u00e8res d&rsquo;\u00e9valuation sont la s\u00e9curit\u00e9 ainsi que la\u00a0<\/span><span data-contrast=\"auto\">tol\u00e9rabilit\u00e9<\/span><span data-contrast=\"auto\">. Les chercheurs examineront \u00e9galement les taux s\u00e9riques de GALC, les taux de liquide c\u00e9phalo-rachidien, une vari\u00e9t\u00e9 de mesures des r\u00e9sultats cliniques, ainsi que les biomarqueurs de la maladie.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><span data-contrast=\"auto\">L&rsquo;\u00e9quipe s&rsquo;attend \u00e0 ce que les premi\u00e8res donn\u00e9es de s\u00e9curit\u00e9 soient publi\u00e9es \u00e0 la fin de 2021 ou, au plus tard, au d\u00e9but de 2022.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><span data-contrast=\"auto\">Vous pouvez en savoir plus sur les d\u00e9tails de cette\u00a0<\/span><a href=\"https:\/\/clinicaltrials.gov\/ct2\/show\/NCT04771416?recrs=ab&amp;cond=Krabbe+Disease&amp;draw=2&amp;rank=3\"><span data-contrast=\"none\">\u00e9tude ici<\/span><\/a><span data-contrast=\"auto\">. Vous pouvez \u00e9galement en savoir plus sur les diff\u00e9rentes d\u00e9signations et strat\u00e9gies de d\u00e9veloppement de cette\u00a0<\/span><a href=\"https:\/\/www.benzinga.com\/pressreleases\/21\/04\/g20477612\/passage-bio-receives-european-commission-orphan-designation-for-pbkr03-for-treatment-of-krabbe-dis\"><span data-contrast=\"none\">th\u00e9rapie g\u00e9nique ici<\/span><\/a><span data-contrast=\"auto\">.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tous les documents publi\u00e9s sur PatientWorthy.com sont r\u00e9dig\u00e9s en anglais. Pour la\u00a0commodit\u00e9\u00a0de notre public non anglophone, les traductions de ces documents sont\u00a0fournies\u00a0par l\u2019interm\u00e9diaire d\u2019un logiciel de traduction automatique aliment\u00e9 par Google\u00a0Translate. Toutes les traductions sont fournies en tant que telles, sans garantie\u00a0d\u2019aucune\u00a0sorte, explicite ou implicite, quant \u00e0 l\u2019exactitude, la fiabilit\u00e9 ou la justesse de la\u00a0traduction. [&hellip;]<\/p>\n","protected":false},"author":110,"featured_media":1098086,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[13986],"tags":[],"_links":{"self":[{"href":"https:\/\/patientworthy.com\/fr\/wp-json\/wp\/v2\/posts\/1190801"}],"collection":[{"href":"https:\/\/patientworthy.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/patientworthy.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/patientworthy.com\/fr\/wp-json\/wp\/v2\/users\/110"}],"replies":[{"embeddable":true,"href":"https:\/\/patientworthy.com\/fr\/wp-json\/wp\/v2\/comments?post=1190801"}],"version-history":[{"count":0,"href":"https:\/\/patientworthy.com\/fr\/wp-json\/wp\/v2\/posts\/1190801\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/patientworthy.com\/fr\/wp-json\/wp\/v2\/media\/1098086"}],"wp:attachment":[{"href":"https:\/\/patientworthy.com\/fr\/wp-json\/wp\/v2\/media?parent=1190801"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/patientworthy.com\/fr\/wp-json\/wp\/v2\/categories?post=1190801"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/patientworthy.com\/fr\/wp-json\/wp\/v2\/tags?post=1190801"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}