{"id":3650,"date":"2020-10-01T12:08:02","date_gmt":"2020-10-01T11:08:02","guid":{"rendered":"https:\/\/www.ab-science.com\/ab8939-leucemie-myeloide-aigue\/"},"modified":"2022-11-21T14:45:03","modified_gmt":"2022-11-21T13:45:03","slug":"ab8939-leucemie-myeloide-aigue","status":"publish","type":"page","link":"https:\/\/www.ab-science.com\/fr\/pipeline\/ab8939-leucemie-myeloide-aigue\/","title":{"rendered":"AB8939"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row][vc_column]<div class=\"dt-fancy-separator title-left h3-size title-color accent-border-color\" style=\"width: 100%;\"><div class=\"dt-fancy-title\"><span class=\"separator-holder separator-left\"><\/span>\u00c0 propos de la Leuc\u00e9mie My\u00e9lo\u00efde Aigu\u00eb<span class=\"separator-holder separator-right\"><\/span><\/div><\/div><div class=\"ult-spacer spacer-69e4ac780a57b\" data-id=\"69e4ac780a57b\" data-height=\"20\" data-height-mobile=\"10\" data-height-tab=\"20\" data-height-tab-portrait=\"20\" data-height-mobile-landscape=\"10\" style=\"clear:both;display:block;\"><\/div>[vc_column_text]La Leuc\u00e9mie My\u00e9lo\u00efde Aigu\u00eb (LMA) est un cancer de la lign\u00e9e my\u00e9lo\u00efde des cellules sanguines, caract\u00e9ris\u00e9 par la croissance rapide de cellules anormales qui s&rsquo;accumulent dans la moelle osseuse et le sang et qui interf\u00e8rent avec la production normale de cellules sanguines.<\/p>\n<p>Chez les patients inaptes \u00e0 une chimioth\u00e9rapie intensive, les options de traitement efficaces font d\u00e9faut avec des taux de r\u00e9ponse compl\u00e8te de 20% et une survie globale m\u00e9diane d&rsquo;environ 8 mois seulement.[\/vc_column_text]<div class=\"dt-fancy-separator title-left h3-size title-color accent-border-color\" style=\"width: 100%;\"><div class=\"dt-fancy-title\"><span class=\"separator-holder separator-left\"><\/span>Positionnement de la mol\u00e9cule AB8939 dans la Leuc\u00e9mie My\u00e9lo\u00efde Aigu\u00eb<span class=\"separator-holder separator-right\"><\/span><\/div><\/div><div class=\"ult-spacer spacer-69e4ac780a605\" data-id=\"69e4ac780a605\" data-height=\"20\" data-height-mobile=\"10\" data-height-tab=\"20\" data-height-tab-portrait=\"20\" data-height-mobile-landscape=\"10\" style=\"clear:both;display:block;\"><\/div>[vc_column_text]AB8939 a \u00e9t\u00e9 initialement d\u00e9velopp\u00e9 dans la Leuc\u00e9mie My\u00e9lo\u00efde Aigu\u00eb (LMA) car les cellules canc\u00e9reuses prolif\u00e8rent rapidement dans cette maladie. AB8939 est 100 fois plus puissant que la doxorubicine (adriamycine), qui est un m\u00e9dicament de r\u00e9f\u00e9rence dans la LMA. De plus, AB8939 n&rsquo;est pas d\u00e9sactiv\u00e9 par l&rsquo;enzyme my\u00e9loperoxydase, ce qui est un avantage par rapport aux vinca alcalo\u00efdes (vincristine ou vinblastine)<sup>1, 2, 3<\/sup>.<\/p>\n<p>AB Science pr\u00e9voit un premier essai clinique chez l&rsquo;humain d&rsquo;AB8939 pour \u00e9tudier sa tol\u00e9rabilit\u00e9 et son efficacit\u00e9 chez les patients atteints de leuc\u00e9mie my\u00e9lo\u00efde aigu\u00eb en traitement de deuxi\u00e8me ou troisi\u00e8me intention et qui ne sont pas aptes \u00e0 recevoir une chimioth\u00e9rapie intensive. La strat\u00e9gie consiste \u00e0 positionner AB8939 chez les patients pr\u00e9sentant une cytog\u00e9n\u00e9tique anormale qui rend ces patients non r\u00e9ceptifs au traitement de premi\u00e8re intention.<\/p>\n<p>En reconnaissance du besoin critique de nouveaux traitements, AB8939 a re\u00e7u la d\u00e9signation de m\u00e9dicament orphelin pour la MLA de la Food and Drug Administration (FDA) des \u00c9tats-Unis.[\/vc_column_text]<div class=\"dt-fancy-separator title-left h3-size title-color accent-border-color\" style=\"width: 100%;\"><div class=\"dt-fancy-title\"><span class=\"separator-holder separator-left\"><\/span>Nombre de patients cibl\u00e9s par la mol\u00e9cule AB8939 pour la Leuc\u00e9mie My\u00e9lo\u00efde Aigu\u00eb<span class=\"separator-holder separator-right\"><\/span><\/div><\/div><div class=\"ult-spacer spacer-69e4ac780a67b\" data-id=\"69e4ac780a67b\" data-height=\"20\" data-height-mobile=\"10\" data-height-tab=\"20\" data-height-tab-portrait=\"20\" data-height-mobile-landscape=\"10\" style=\"clear:both;display:block;\"><\/div>[vc_column_text]Le nombre de patients cibl\u00e9s par AB8939 s&rsquo;\u00e9l\u00e8ve \u00e0 80 000 en Europe et aux \u00c9tats-Unis (comprenant des patients qui ne re\u00e7oivent pas de greffe de cellules souches et qui rechutent apr\u00e8s un traitement de premi\u00e8re intention).[\/vc_column_text]<div class=\"dt-fancy-separator title-left h3-size title-color accent-border-color\" style=\"width: 100%;\"><div class=\"dt-fancy-title\"><span class=\"separator-holder separator-left\"><\/span>Lancement d&#039;une \u00e9tude clinique de Phase 1\/2 sur la Leuc\u00e9mie My\u00e9lo\u00efde Aigu\u00eb<span class=\"separator-holder separator-right\"><\/span><\/div><\/div><div class=\"ult-spacer spacer-69e4ac780a703\" data-id=\"69e4ac780a703\" data-height=\"20\" data-height-mobile=\"10\" data-height-tab=\"20\" data-height-tab-portrait=\"20\" data-height-mobile-landscape=\"10\" style=\"clear:both;display:block;\"><\/div>[vc_row_inner][vc_column_inner width=\u00a0\u00bb1\/2&Prime;][vc_column_text]Le d\u00e9veloppement pr\u00e9clinique d&rsquo;AB8939 a d\u00e9montr\u00e9 le potentiel th\u00e9rapeutique de ce compos\u00e9 dans la LMA, qui a \u00e9t\u00e9 pr\u00e9sent\u00e9 au Congr\u00e8s annuel 2020 de l&rsquo;Association Europ\u00e9enne d&rsquo;H\u00e9matologie (EHA).<\/p>\n<p>Sur la base de ces r\u00e9sultats pr\u00e9cliniques prometteurs, AB Science a initi\u00e9 une \u00e9tude de Phase 1\/2 dans la leuc\u00e9mie my\u00e9lo\u00efde aigu\u00eb r\u00e9fractaire avec la mol\u00e9cule AB8939.[\/vc_column_text][\/vc_column_inner][vc_column_inner width=\u00a0\u00bb1\/2&Prime;][vc_column_text css=\u00a0\u00bb.vc_custom_1604335369986{margin-bottom: 10px !important;}\u00a0\u00bb]<\/p>\n<p style=\"text-align: center; line-height: 1;\"><em>Pr\u00e9sentation des donn\u00e9es pr\u00e9cliniques sur AB8939 au Congr\u00e8s annuel 2020 de l&rsquo;Association Europ\u00e9enne d&rsquo;H\u00e9matologie (EHA)<\/em><\/p>\n<p>[\/vc_column_text][vc_single_image image=\u00a0\u00bb2688&Prime; img_size=\u00a0\u00bbmedium\u00a0\u00bb alignment=\u00a0\u00bbcenter\u00a0\u00bb style=\u00a0\u00bbvc_box_outline\u00a0\u00bb border_color=\u00a0\u00bbmulled_wine\u00a0\u00bb onclick=\u00a0\u00bbcustom_link\u00a0\u00bb img_link_target=\u00a0\u00bb_blank\u00a0\u00bb link=\u00a0\u00bbhttps:\/\/www.ab-science.com\/wp-content\/uploads\/2020\/11\/Hermine-2020-EHA2020-Poster-Abstr-EP465.pdf\u00a0\u00bb css=\u00a0\u00bb.vc_custom_1604335354477{margin-top: 10px !important;margin-bottom: 10px !important;}\u00a0\u00bb]<style type=\"text\/css\" data-type=\"the7_shortcodes-inline-css\">#default-btn-813feac3396d08f8afb1eea93e126333.ico-right-side > i {\n  margin-right: 0px;\n  margin-left: 8px;\n}\n#default-btn-813feac3396d08f8afb1eea93e126333 > i {\n  margin-right: 8px;\n}<\/style><div class=\"btn-align-center\"><a href=\"https:\/\/www.ab-science.com\/wp-content\/uploads\/2020\/11\/Hermine-2020-EHA2020-Poster-Abstr-EP465.pdf\" class=\"default-btn-shortcode dt-btn dt-btn-l bounce animate-element animation-builder link-hover-off \" target=\"_blank\" id=\"default-btn-813feac3396d08f8afb1eea93e126333\" style=\"width:318px;\" rel=\"noopener\"><i class=\"dt-icon-the7-download\"><\/i><span>Download PDF<\/span><\/a><\/div>[\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]<em><strong>R\u00e9f\u00e9rences<\/strong><\/em><\/p>\n<ol>\n<li><em>Humbert M, et al. (2019). Anticancer Activity of a Highly Potent Small Molecule Tubulin Polymerization Inhibitor, AB8939. Blood. 134. 2075-2075. 10.1182\/blood-2019-122540.<\/em><\/li>\n<li><em>Goubard A, et al. (2019). In Vivo Assessment of the Next Generation Microtubule-Destabilizing Agent AB8939 in Patient-Derived Xenograft Models of Acute Myeloid Leukemia. Blood. 134. 5142-5142. 10.1182\/blood-2019-127143.<\/em><\/li>\n<li><em>Goubard A, et al. (2019). AB8939, a Microtubule-Destabilizing Agent with Potential to Overcome Multidrug Resistance, Is Active across the Range (M0-M7) of Acute Myeloid Leukemia Subtypes. Blood. 134. 5154-5154. 10.1182\/blood-2019-127021.<\/em><\/li>\n<\/ol>\n<p>[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_column_text]La Leuc\u00e9mie My\u00e9lo\u00efde Aigu\u00eb (LMA) est un cancer de la lign\u00e9e my\u00e9lo\u00efde des cellules sanguines, caract\u00e9ris\u00e9 par la croissance rapide de cellules anormales qui s&rsquo;accumulent dans la moelle osseuse et le sang et qui interf\u00e8rent avec la production normale de cellules sanguines. Chez les patients inaptes \u00e0 une chimioth\u00e9rapie intensive, les options de traitement efficaces&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":5917,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3650","page","type-page","status-publish","hentry","description-off"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>AB8939 &#8211; AB Science<\/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:\/\/www.ab-science.com\/fr\/pipeline\/ab8939-leucemie-myeloide-aigue\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"AB8939\" \/>\n<meta property=\"og:description\" content=\"[vc_row][vc_column][vc_column_text]La Leuc\u00e9mie My\u00e9lo\u00efde Aigu\u00eb (LMA) est un cancer de la lign\u00e9e my\u00e9lo\u00efde des cellules sanguines, caract\u00e9ris\u00e9 par la croissance rapide de cellules anormales qui s&rsquo;accumulent dans la moelle osseuse et le sang et qui interf\u00e8rent avec la production normale de cellules sanguines. 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