{"id":878,"date":"2026-03-12T17:26:35","date_gmt":"2026-03-12T16:26:35","guid":{"rendered":"https:\/\/biotechlerncenter.iph-multisite.berta-bewegt.ch\/?page_id=878"},"modified":"2026-03-12T17:26:35","modified_gmt":"2026-03-12T16:26:35","slug":"7-utilisation-observation-developpement-ulterieur-phase-iv","status":"publish","type":"page","link":"https:\/\/biotechlerncenter.iph-multisite.berta-bewegt.ch\/fr\/sujets\/genese-dun-medicament\/7-utilisation-observation-developpement-ulterieur-phase-iv\/","title":{"rendered":"7. Utilisation, observation, d\u00e9veloppement ult\u00e9rieur: phase IV"},"content":{"rendered":"\n<p>Une fois le m\u00e9dicament homologu\u00e9, il peut \u00eatre prescrit par des m\u00e9decins et b\u00e9n\u00e9ficie aux patients concern\u00e9s. M\u00e9decins, fabricants et autorit\u00e9s de contr\u00f4le des m\u00e9dicaments veillent \u00e0 l&rsquo;apparition d&rsquo;\u00e9ventuels effets ind\u00e9sirables rares. Des effets ind\u00e9sirables extr\u00eamement rares &#8211; n&rsquo;apparaissant par exemple que chez un patient sur 10&rsquo;000 &#8211; ne peuvent \u00eatre identifi\u00e9s qu&rsquo;\u00e0 partir du moment o\u00f9 un tr\u00e8s grand nombre de patients prennent le m\u00e9dicament. C&rsquo;est pourquoi l&rsquo;on proc\u00e8de aussi \u00e0 ce que l&rsquo;on appelle des \u00e9tudes d&rsquo;utilisation, qui soumettent un m\u00e9dicament \u00e0 l&rsquo;\u00e9preuve de la r\u00e9alit\u00e9 quotidienne. L&rsquo;information \u00e0 l&rsquo;intention des patients &#8211; la notice d&rsquo;utilisation &#8211; est d\u00e9sormais adapt\u00e9e en permanence aux nouvelles connaissances. Les \u00e9tudes de phase IV peuvent durer des ann\u00e9es. Mais les r\u00e9sultats de ces \u00e9tudes peuvent aussi contribuer \u00e0 \u00e9largir l&rsquo;\u00e9ventail de traitement du principe actif : une mol\u00e9cule con\u00e7ue pour combattre une certaine forme de cancer peut par exemple s&rsquo;av\u00e9rer \u00e9galement efficace contre une forme apparent\u00e9e de la maladie. Dans ce cas, de nouvelles \u00e9tudes cliniques sont toutefois n\u00e9cessaires.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Une fois le m\u00e9dicament homologu\u00e9, il peut \u00eatre prescrit par des m\u00e9decins et b\u00e9n\u00e9ficie aux patients concern\u00e9s. M\u00e9decins, fabricants et autorit\u00e9s de contr\u00f4le des m\u00e9dicaments veillent \u00e0 l&rsquo;apparition d&rsquo;\u00e9ventuels effets ind\u00e9sirables rares. Des effets ind\u00e9sirables extr\u00eamement rares &#8211; n&rsquo;apparaissant par exemple que chez un patient sur 10&rsquo;000 &#8211; ne peuvent \u00eatre identifi\u00e9s qu&rsquo;\u00e0 partir du [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":898,"menu_order":6,"comment_status":"closed","ping_status":"closed","template":"page-templates\/unterthema.php","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-878","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>7. Utilisation, observation, d\u00e9veloppement ult\u00e9rieur: phase IV - biotechlerncenter<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"7. Utilisation, observation, d\u00e9veloppement ult\u00e9rieur: phase IV - biotechlerncenter\" \/>\n<meta property=\"og:description\" content=\"Une fois le m\u00e9dicament homologu\u00e9, il peut \u00eatre prescrit par des m\u00e9decins et b\u00e9n\u00e9ficie aux patients concern\u00e9s. M\u00e9decins, fabricants et autorit\u00e9s de contr\u00f4le des m\u00e9dicaments veillent \u00e0 l&rsquo;apparition d&rsquo;\u00e9ventuels effets ind\u00e9sirables rares. Des effets ind\u00e9sirables extr\u00eamement rares &#8211; n&rsquo;apparaissant par exemple que chez un patient sur 10&rsquo;000 &#8211; ne peuvent \u00eatre identifi\u00e9s qu&rsquo;\u00e0 partir du [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/biotechlerncenter.iph-multisite.berta-bewegt.ch\/fr\/sujets\/genese-dun-medicament\/7-utilisation-observation-developpement-ulterieur-phase-iv\/\" \/>\n<meta property=\"og:site_name\" content=\"biotechlerncenter\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/biotechlerncenter.iph-multisite.berta-bewegt.ch\/fr\/sujets\/genese-dun-medicament\/7-utilisation-observation-developpement-ulterieur-phase-iv\/\",\"url\":\"https:\/\/biotechlerncenter.iph-multisite.berta-bewegt.ch\/fr\/sujets\/genese-dun-medicament\/7-utilisation-observation-developpement-ulterieur-phase-iv\/\",\"name\":\"7. Utilisation, observation, d\u00e9veloppement ult\u00e9rieur: phase IV - biotechlerncenter\",\"isPartOf\":{\"@id\":\"https:\/\/biotechlerncenter.iph-multisite.berta-bewegt.ch\/#website\"},\"datePublished\":\"2026-03-12T16:26:35+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/biotechlerncenter.iph-multisite.berta-bewegt.ch\/fr\/sujets\/genese-dun-medicament\/7-utilisation-observation-developpement-ulterieur-phase-iv\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/biotechlerncenter.iph-multisite.berta-bewegt.ch\/fr\/sujets\/genese-dun-medicament\/7-utilisation-observation-developpement-ulterieur-phase-iv\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/biotechlerncenter.iph-multisite.berta-bewegt.ch\/fr\/sujets\/genese-dun-medicament\/7-utilisation-observation-developpement-ulterieur-phase-iv\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Start\",\"item\":\"https:\/\/biotechlerncenter.iph-multisite.berta-bewegt.ch\/fr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Sujets\",\"item\":\"https:\/\/biotechlerncenter.iph-multisite.berta-bewegt.ch\/fr\/sujets\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Gen\u00e8se d&#8217;un m\u00e9dicament\",\"item\":\"https:\/\/biotechlerncenter.iph-multisite.berta-bewegt.ch\/fr\/sujets\/genese-dun-medicament\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"7. Utilisation, observation, d\u00e9veloppement ult\u00e9rieur: phase IV\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/biotechlerncenter.iph-multisite.berta-bewegt.ch\/#website\",\"url\":\"https:\/\/biotechlerncenter.iph-multisite.berta-bewegt.ch\/\",\"name\":\"biotechlerncenter\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/biotechlerncenter.iph-multisite.berta-bewegt.ch\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"7. Utilisation, observation, d\u00e9veloppement ult\u00e9rieur: phase IV - biotechlerncenter","robots":{"index":"noindex","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"og_locale":"fr_FR","og_type":"article","og_title":"7. Utilisation, observation, d\u00e9veloppement ult\u00e9rieur: phase IV - biotechlerncenter","og_description":"Une fois le m\u00e9dicament homologu\u00e9, il peut \u00eatre prescrit par des m\u00e9decins et b\u00e9n\u00e9ficie aux patients concern\u00e9s. M\u00e9decins, fabricants et autorit\u00e9s de contr\u00f4le des m\u00e9dicaments veillent \u00e0 l&rsquo;apparition d&rsquo;\u00e9ventuels effets ind\u00e9sirables rares. Des effets ind\u00e9sirables extr\u00eamement rares &#8211; n&rsquo;apparaissant par exemple que chez un patient sur 10&rsquo;000 &#8211; ne peuvent \u00eatre identifi\u00e9s qu&rsquo;\u00e0 partir du [&hellip;]","og_url":"https:\/\/biotechlerncenter.iph-multisite.berta-bewegt.ch\/fr\/sujets\/genese-dun-medicament\/7-utilisation-observation-developpement-ulterieur-phase-iv\/","og_site_name":"biotechlerncenter","twitter_card":"summary_large_image","twitter_misc":{"Dur\u00e9e de lecture estim\u00e9e":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/biotechlerncenter.iph-multisite.berta-bewegt.ch\/fr\/sujets\/genese-dun-medicament\/7-utilisation-observation-developpement-ulterieur-phase-iv\/","url":"https:\/\/biotechlerncenter.iph-multisite.berta-bewegt.ch\/fr\/sujets\/genese-dun-medicament\/7-utilisation-observation-developpement-ulterieur-phase-iv\/","name":"7. Utilisation, observation, d\u00e9veloppement ult\u00e9rieur: phase IV - biotechlerncenter","isPartOf":{"@id":"https:\/\/biotechlerncenter.iph-multisite.berta-bewegt.ch\/#website"},"datePublished":"2026-03-12T16:26:35+00:00","breadcrumb":{"@id":"https:\/\/biotechlerncenter.iph-multisite.berta-bewegt.ch\/fr\/sujets\/genese-dun-medicament\/7-utilisation-observation-developpement-ulterieur-phase-iv\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/biotechlerncenter.iph-multisite.berta-bewegt.ch\/fr\/sujets\/genese-dun-medicament\/7-utilisation-observation-developpement-ulterieur-phase-iv\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/biotechlerncenter.iph-multisite.berta-bewegt.ch\/fr\/sujets\/genese-dun-medicament\/7-utilisation-observation-developpement-ulterieur-phase-iv\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Start","item":"https:\/\/biotechlerncenter.iph-multisite.berta-bewegt.ch\/fr\/"},{"@type":"ListItem","position":2,"name":"Sujets","item":"https:\/\/biotechlerncenter.iph-multisite.berta-bewegt.ch\/fr\/sujets\/"},{"@type":"ListItem","position":3,"name":"Gen\u00e8se d&#8217;un m\u00e9dicament","item":"https:\/\/biotechlerncenter.iph-multisite.berta-bewegt.ch\/fr\/sujets\/genese-dun-medicament\/"},{"@type":"ListItem","position":4,"name":"7. Utilisation, observation, d\u00e9veloppement ult\u00e9rieur: phase IV"}]},{"@type":"WebSite","@id":"https:\/\/biotechlerncenter.iph-multisite.berta-bewegt.ch\/#website","url":"https:\/\/biotechlerncenter.iph-multisite.berta-bewegt.ch\/","name":"biotechlerncenter","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/biotechlerncenter.iph-multisite.berta-bewegt.ch\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"}]}},"_links":{"self":[{"href":"https:\/\/biotechlerncenter.iph-multisite.berta-bewegt.ch\/fr\/wp-json\/wp\/v2\/pages\/878","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/biotechlerncenter.iph-multisite.berta-bewegt.ch\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/biotechlerncenter.iph-multisite.berta-bewegt.ch\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/biotechlerncenter.iph-multisite.berta-bewegt.ch\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/biotechlerncenter.iph-multisite.berta-bewegt.ch\/fr\/wp-json\/wp\/v2\/comments?post=878"}],"version-history":[{"count":1,"href":"https:\/\/biotechlerncenter.iph-multisite.berta-bewegt.ch\/fr\/wp-json\/wp\/v2\/pages\/878\/revisions"}],"predecessor-version":[{"id":879,"href":"https:\/\/biotechlerncenter.iph-multisite.berta-bewegt.ch\/fr\/wp-json\/wp\/v2\/pages\/878\/revisions\/879"}],"up":[{"embeddable":true,"href":"https:\/\/biotechlerncenter.iph-multisite.berta-bewegt.ch\/fr\/wp-json\/wp\/v2\/pages\/898"}],"wp:attachment":[{"href":"https:\/\/biotechlerncenter.iph-multisite.berta-bewegt.ch\/fr\/wp-json\/wp\/v2\/media?parent=878"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}