{"id":16648,"date":"2023-03-29T12:05:06","date_gmt":"2023-03-29T10:05:06","guid":{"rendered":"https:\/\/convergences.online\/hemato\/?p=16648"},"modified":"2024-12-11T18:47:08","modified_gmt":"2024-12-11T17:47:08","slug":"enasidenib-dans-les-lam-avec-mutation-didh2","status":"publish","type":"post","link":"https:\/\/www.hematostat.net\/en\/enasidenib-dans-les-lam-avec-mutation-didh2\/","title":{"rendered":"Enasidenib dans les LAM avec mutation d\u2019IDH2"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1302px;margin-left: calc(-5% \/ 2 );margin-right: calc(-5% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.375%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:2.375%;--awb-width-medium:100%;--awb-spacing-right-medium:2.375%;--awb-spacing-left-medium:2.375%;--awb-width-small:100%;--awb-spacing-right-small:2.375%;--awb-spacing-left-small:2.375%;\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><p>R\u00e9f. : HematoStat.net ; 4 (1) : R71<\/p>\n<p><a href=\"https:\/\/ashpublications.org\/blood\/article\/141\/2\/156\/485601\/Enasidenib-vs-conventional-care-in-older-patients\"><i>de Botton S, Montesinos P, Schuh AC, et al. Enasidenib vs conventional care in older patients with late-stage mutant-IDH2 relapsed\/refractory AML: a randomized phase 3 trial. Blood (2023) 141 (2): 156\u2013167.<\/i><\/a><\/p>\n<p><strong>R\u00e9sum\u00e9 de l\u2019article<br \/><\/strong>Il s\u2019agit d\u2019une \u00e9tude de phase 3 internationale randomisant l\u2019utilisation d\u2019enasidenib (n=152) contre th\u00e9rapies conventionnelles (incluant l\u2019azacytidine, la cytarabine ou soins de support ; n=161) dans les LAM &gt; 60 ans, avec mutations d\u2019IDH2 et r\u00e9fractaires ou en rechute. Si l\u2019\u00e9tude \u00e9tait n\u00e9gative au regard de l\u2019objectif principal de survie globale (m\u00e9dianes de 6,5 contre 6,2 mois dans les groupes enasibenib et th\u00e9rapies conventionnelles respectivement, HR 0,86 IC95 %[0,67-1,10], p = 0,23), les m\u00e9dianes de survies sans \u00e9v\u00e8nements, les taux de r\u00e9ponses globales et d\u2019ind\u00e9pendance transfusionnelle \u00e9taient plus favorable chez les patients trait\u00e9s par enasidenib. Ce dernier montrait un profil de toxicit\u00e9 attendu, dont 14 % de syndrome de diff\u00e9renciation.<\/p>\n<p><strong>Dans nos pratiques<br \/><\/strong>Les r\u00e9sultats n\u00e9gatifs de cette \u00e9tude doivent \u00eatre pond\u00e9r\u00e9s par le taux important de patients initialement allou\u00e9s dans le groupe th\u00e9rapies conventionnelles et ne l\u2019ayant pas re\u00e7u <i>in fine<\/i> (contre seulement 1 patient dans le groupe enasidenib), potentiellement pour un autre choix th\u00e9rapeutique dans cette \u00e9tude ouverte. Le traitement par enasidenib a permis des taux plus \u00e9lev\u00e9s d\u2019ind\u00e9pendance transfusionnelle et de clairance blastique, crit\u00e8res secondaires dans cette \u00e9tude mais relevant d\u2019un point de vue clinique, faisant de l\u2019enasidenib une potentielle option th\u00e9rapeutique valide dans les LAM avec mutations d\u2019IDH2.<\/p>\n<p><strong>Le regard du biostatisticien<br \/><\/strong>Il arrive malheureusement que certaines \u00e9tudes promises \u00e0 des r\u00e9sultats positifs ne donnent pas les r\u00e9sultats escompt\u00e9s. Trop de patients sortis d\u2019\u00e9tudes ? Difficult\u00e9s dues aux traitements ? Choix du crit\u00e8re principal (OS ou EFS) ? Parfois, la somme de quelques impr\u00e9vus et un pari un peu trop optimiste peuvent avoir raison de la positivit\u00e9 d\u2019un essai, m\u00eame si des crit\u00e8res secondaires sont atteints et que la rigueur m\u00e9thodologique est l\u00e0.<\/p>\n<\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":16832,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[36],"tags":[],"ppma_author":[459],"class_list":["post-16648","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-revue-de-presse","author-lin-pierre-zhao"],"aioseo_notices":[],"authors":[{"term_id":459,"user_id":0,"is_guest":1,"slug":"lin-pierre-zhao","display_name":"Lin-Pierre ZHAO","avatar_url":{"url":"https:\/\/www.hematostat.net\/wp-content\/uploads\/2023\/06\/Capture-decran-2023-03-29-a-12.52.50-1.png","url2x":"https:\/\/www.hematostat.net\/wp-content\/uploads\/2023\/06\/Capture-decran-2023-03-29-a-12.52.50-1.png"},"first_name":"","last_name":"","user_url":"","description":"H\u00e9matologue. <br>\r\nChef de clinique assistant <br>\r\n<strong>Liens d'int\u00e9r\u00eats au 06\/03\/2024 : <\/strong>l'auteur d\u00e9clare ne pas avoir de liens d'int\u00e9r\u00eats. <br>\r\n<strong>Liens d'int\u00e9r\u00eats au 01\/01\/2024 : <\/strong>l'auteur d\u00e9clare ne pas avoir de liens d'int\u00e9r\u00eats. <br>\r\n<strong>Correspondance : <\/strong>Service H\u00e9matologie S\u00e9niors - Tr\u00e8fle 4 | H\u00f4pital Saint-Louis | Universit\u00e9 Paris Cit\u00e9\r\nInserm U1160 | Institut de Recherche Saint-Louis\r\n1 avenue Claude Vellefaux, 75010 Paris.<br>"}],"_links":{"self":[{"href":"https:\/\/www.hematostat.net\/en\/wp-json\/wp\/v2\/posts\/16648","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hematostat.net\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hematostat.net\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hematostat.net\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hematostat.net\/en\/wp-json\/wp\/v2\/comments?post=16648"}],"version-history":[{"count":3,"href":"https:\/\/www.hematostat.net\/en\/wp-json\/wp\/v2\/posts\/16648\/revisions"}],"predecessor-version":[{"id":18245,"href":"https:\/\/www.hematostat.net\/en\/wp-json\/wp\/v2\/posts\/16648\/revisions\/18245"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hematostat.net\/en\/wp-json\/wp\/v2\/media\/16832"}],"wp:attachment":[{"href":"https:\/\/www.hematostat.net\/en\/wp-json\/wp\/v2\/media?parent=16648"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hematostat.net\/en\/wp-json\/wp\/v2\/categories?post=16648"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hematostat.net\/en\/wp-json\/wp\/v2\/tags?post=16648"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/www.hematostat.net\/en\/wp-json\/wp\/v2\/ppma_author?post=16648"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}