{"id":4953,"date":"2025-10-30T11:58:41","date_gmt":"2025-10-30T08:58:41","guid":{"rendered":"https:\/\/dmdwarrior.com\/?p=4953"},"modified":"2025-10-30T11:58:42","modified_gmt":"2025-10-30T08:58:42","slug":"hansa-imlifidase-reduce-anti-aav-antibodies-and-allow-administration-of-gene-therapy","status":"publish","type":"post","link":"https:\/\/dmdwarrior.com\/fr\/hansa-imlifidase-reduce-anti-aav-antibodies-and-allow-administration-of-gene-therapy\/","title":{"rendered":"L&#039;imlifidase de Hansa r\u00e9duit les anticorps anti-AAV et permet l&#039;administration de la th\u00e9rapie g\u00e9nique"},"content":{"rendered":"<p class=\"wp-block-paragraph\">SRP-9001-104 dans la dystrophie musculaire de Duchenne (DMD) : Les principaux r\u00e9sultats ont \u00e9t\u00e9 rapport\u00e9s pour trois patients atteints de DMD trait\u00e9s par imlifidase avant l&#039;administration d&#039;ELEVIDYS de Sarepta dans l&#039;essai.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Deux essais de th\u00e9rapie g\u00e9nique, l&#039;un sponsoris\u00e9 par Sarepta et l&#039;autre par Genethon, confirment la capacit\u00e9 de l&#039;imlifidase \u00e0 r\u00e9duire consid\u00e9rablement les anticorps anti-AAV afin de permettre l&#039;administration de la th\u00e9rapie g\u00e9nique.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Des taux \u00e9lev\u00e9s d&#039;anticorps anti-AAV pourraient ne plus constituer un obstacle \u00e0 l&#039;administration de la th\u00e9rapie g\u00e9nique.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Apr\u00e8s une seule dose d&#039;imlifidase, les patients ont pr\u00e9sent\u00e9 une r\u00e9duction rapide des anticorps IgG, \u00e0 des niveaux inf\u00e9rieurs ou \u00e9gaux \u00e0 95% par rapport \u00e0 la valeur initiale. De plus, les anticorps anti-AAV pr\u00e9existants ont \u00e9t\u00e9 r\u00e9duits \u00e0 un titre inf\u00e9rieur \u00e0 1:400, permettant ainsi le traitement par ELEVIDYS. Aucun nouveau signal de s\u00e9curit\u00e9 n&#039;a \u00e9t\u00e9 observ\u00e9 au cours de l&#039;essai. Ces premi\u00e8res donn\u00e9es cliniques confirment la capacit\u00e9 de l&#039;imlifidase \u00e0 r\u00e9duire significativement les anticorps anti-AAV, rendant possible l&#039;administration de th\u00e9rapies g\u00e9niques. <a href=\"https:\/\/dmdwarrior.com\/fr\/high-anti-aav-antibodies-may-not-prevent-elevidys-administration\/\" target=\"_blank\" rel=\"noreferrer noopener\">En savoir plus sur l&#039;imlifidase<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>SRP-9001-104 in Duchenne muscular dystrophy (DMD): Topline results were reported for three patients with DMD treated with imlifidase prior to administration of Sarepta&#8217;s ELEVIDYS in the trial. Two gene therapy trials, one sponsored by Sarepta and the other sponsored by Genethon, support the ability of imlifidase to substantially reduce anti-AAV antibodies to allow administration of [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4954,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[281],"tags":[368,448,61,401],"class_list":["post-4953","post","type-post","status-publish","format-standard","has-post-thumbnail","category-press-releases","tag-aav-based-gene-therapy","tag-anti-aav","tag-gene-therapy","tag-hansa-biopharma"],"_links":{"self":[{"href":"https:\/\/dmdwarrior.com\/fr\/wp-json\/wp\/v2\/posts\/4953","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dmdwarrior.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dmdwarrior.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dmdwarrior.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dmdwarrior.com\/fr\/wp-json\/wp\/v2\/comments?post=4953"}],"version-history":[{"count":0,"href":"https:\/\/dmdwarrior.com\/fr\/wp-json\/wp\/v2\/posts\/4953\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dmdwarrior.com\/fr\/wp-json\/wp\/v2\/media\/4954"}],"wp:attachment":[{"href":"https:\/\/dmdwarrior.com\/fr\/wp-json\/wp\/v2\/media?parent=4953"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dmdwarrior.com\/fr\/wp-json\/wp\/v2\/categories?post=4953"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dmdwarrior.com\/fr\/wp-json\/wp\/v2\/tags?post=4953"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}