{"id":10382,"date":"2025-10-12T12:50:15","date_gmt":"2025-10-12T12:50:15","guid":{"rendered":"https:\/\/iberoid.com\/?post_type=product&#038;p=10382"},"modified":"2026-04-05T00:07:59","modified_gmt":"2026-04-05T00:07:59","slug":"aromasin-exemestane25mg-100tabs","status":"publish","type":"product","link":"https:\/\/iberoid.com\/fr\/product\/aromasin-exemestane25mg-100tabs\/","title":{"rendered":"AROMASIN &#8211; exemestane 25mg\/100tabs"},"content":{"rendered":"<p><\/p>\n<p data-path-to-node=\"2\">L&rsquo;<b>AROMASIN<\/b> est un inhibiteur st\u00e9ro\u00efdien irr\u00e9versible de l&rsquo;aromatase, de structure similaire \u00e0 la substance naturelle androst\u00e8nedione. Chez les femmes m\u00e9nopaus\u00e9es, les \u0153strog\u00e8nes sont produits principalement par la conversion des androg\u00e8nes en \u0153strog\u00e8nes par l&rsquo;action de l&rsquo;enzyme aromatase dans les tissus p\u00e9riph\u00e9riques. Bloquer la production d&rsquo;\u0153strog\u00e8nes en inhibant l&rsquo;aromatase est un traitement efficace et s\u00e9lectif pour le cancer du sein hormono-d\u00e9pendant chez les femmes m\u00e9nopaus\u00e9es.<\/p>\n<p data-path-to-node=\"3\">Chez les femmes m\u00e9nopaus\u00e9es, l&rsquo;ex\u00e9mestane r\u00e9duit significativement la concentration d&rsquo;\u0153strog\u00e8nes dans le s\u00e9rum sanguin, en commen\u00e7ant par une dose de 5 mg, la diminution maximale (plus de 90 %) \u00e9tant atteinte avec une dose de 10-25 mg. Chez les patientes m\u00e9nopaus\u00e9es diagnostiqu\u00e9es avec un cancer du sein qui ont re\u00e7u 25 mg par jour, les niveaux totaux d&rsquo;aromatase ont \u00e9t\u00e9 r\u00e9duits de 98 %.<\/p>\n<p data-path-to-node=\"4\">L&rsquo;Ex\u00e9mestane n&rsquo;a pas d&rsquo;activit\u00e9 progestative ni \u0153strog\u00e9nique. Une petite activit\u00e9 androg\u00e9nique, probablement associ\u00e9e au 17-hydrod\u00e9riv\u00e9, a \u00e9t\u00e9 observ\u00e9e principalement avec l&rsquo;utilisation du m\u00e9dicament \u00e0 fortes doses. Dans les \u00e9tudes d&rsquo;utilisation quotidienne \u00e0 long terme, l&rsquo;ex\u00e9mestane n&rsquo;a pas affect\u00e9 la biosynth\u00e8se d&rsquo;hormones telles que le cortisol ou l&rsquo;aldost\u00e9rone, dont les niveaux changeaient avant ou apr\u00e8s le test \u00e0 l&rsquo;ACTH ; cela a d\u00e9montr\u00e9 une s\u00e9lectivit\u00e9 pour les autres enzymes impliqu\u00e9es dans le m\u00e9tabolisme hormonal. \u00c0 cet \u00e9gard, il n&rsquo;est pas n\u00e9cessaire de recourir \u00e0 une th\u00e9rapie de remplacement par des corticost\u00e9ro\u00efdes et des min\u00e9ralocortico\u00efdes.<\/p>\n<p data-path-to-node=\"5\">Une l\u00e9g\u00e8re augmentation du niveau de LH et de FSH dans le s\u00e9rum sanguin est observ\u00e9e m\u00eame \u00e0 faibles doses ; cependant, cet effet est attendu pour les m\u00e9dicaments de ce groupe pharmacologique ; il se d\u00e9veloppe probablement selon le principe de r\u00e9troaction (<i>feedback<\/i>), au niveau de la glande pituitaire : une diminution de la concentration d&rsquo;\u0153strog\u00e8nes stimule la s\u00e9cr\u00e9tion de gonadotrophines par l&rsquo;hypophyse (\u00e9galement chez les femmes m\u00e9nopaus\u00e9es).<\/p>\n<h3 data-path-to-node=\"6\">Pharmacocin\u00e9tique<\/h3>\n<p data-path-to-node=\"7\"><b>Absorption.<\/b> Apr\u00e8s administration, l&rsquo;ex\u00e9mestane est rapidement absorb\u00e9. La dose est absorb\u00e9e par le tractus gastro-intestinal, \u00e9lev\u00e9e. La biodisponibilit\u00e9 absolue n&rsquo;a pas \u00e9t\u00e9 \u00e9tablie, bien que la distribution doive \u00eatre limit\u00e9e par l&rsquo;effet de premier passage h\u00e9patique. Avec une dose unique de 25 mg, le niveau plasmatique moyen atteint un maximum apr\u00e8s 2:00 heures et est de <span class=\"math-inline\" data-math=\"18 \\text{ ng\/ml}\">$18 \\text{ ng\/ml}$<\/span>. L&rsquo;utilisation simultan\u00e9e du m\u00e9dicament avec de la nourriture augmente sa biodisponibilit\u00e9 de 40 %.<\/p>\n<p data-path-to-node=\"8\"><b>Distribution.<\/b> Le volume de distribution de l&rsquo;ex\u00e9mestane sans correction pour la biodisponibilit\u00e9 orale est de <span class=\"math-inline\" data-math=\"20.000\">$20.000$<\/span> litres. La pharmacocin\u00e9tique de l&rsquo;ex\u00e9mestane est lin\u00e9aire et la demi-vie terminale est de 24 heures. La liaison aux prot\u00e9ines plasmatiques est de 90 % et ne d\u00e9pend pas de la concentration. L&rsquo;ex\u00e9mestane et ses m\u00e9tabolites se lient aux globules rouges. L&rsquo;ex\u00e9mestane ne s&rsquo;accumule pas de mani\u00e8re non permise apr\u00e8s des doses r\u00e9p\u00e9t\u00e9es.<\/p>\n<p data-path-to-node=\"9\"><b>M\u00e9tabolisme et excr\u00e9tion.<\/b> L&rsquo;<b>AROMASIN<\/b> est m\u00e9tabolis\u00e9 par oxydation du groupe m\u00e9thyl\u00e8ne (6) \u00e0 l&rsquo;aide de l&rsquo;isoenzyme CYP3A4 et\/ou par r\u00e9duction du groupe 17-c\u00e9to avec les aldoc\u00e9tor\u00e9ductases, suivie d&rsquo;une conjugaison. La clairance de l&rsquo;ex\u00e9mestane est d&rsquo;environ <span class=\"math-inline\" data-math=\"500 \\text{ L\/h}\">$500 \\text{ L\/h}$<\/span> sans ajustement pour la biodisponibilit\u00e9 orale.<\/p>\n<p data-path-to-node=\"10\">Par l&rsquo;inhibition de l&rsquo;aromatase, ces m\u00e9tabolites sont soit inactifs, soit moins actifs que le compos\u00e9 parent. La quantit\u00e9 du m\u00e9dicament sous forme inchang\u00e9e, excr\u00e9t\u00e9e dans l&rsquo;urine, est de 1 % de la dose. La m\u00eame quantit\u00e9 (40 %) d&rsquo;ex\u00e9mestane marqu\u00e9 au <span class=\"math-inline\" data-math=\"{}^{14}\\text{C}\">${}^{14}\\text{C}$<\/span> a \u00e9t\u00e9 excr\u00e9t\u00e9e dans l&rsquo;urine et les f\u00e8ces sur une semaine.<\/p>\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>L&rsquo;AROMASIN est un inhibiteur st\u00e9ro\u00efdien irr\u00e9versible de l&rsquo;aromatase, de structure similaire \u00e0 la substance naturelle androst\u00e8nedione. Chez les femmes m\u00e9nopaus\u00e9es,<\/p>\n","protected":false},"featured_media":10383,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[3526],"product_cat":[73],"product_tag":[],"class_list":{"0":"post-10382","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-pharmabol","7":"product_cat-ssteroides_orales","9":"first","10":"instock","11":"sale","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.4 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>AROMASIN - exemestane 25mg\/100tabs - (Espa\u00f1ol) Esteroides en l\u00ednea<\/title>\n<meta name=\"description\" content=\"AROMASIN (Ex\u00e9mestane) est un inhibiteur de l&#039;aromatase bloquant les \u0153strog\u00e8nes, efficace contre le cancer du sein hormono-d\u00e9pendant.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/iberoid.com\/fr\/product\/aromasin-exemestane25mg-100tabs\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"AROMASIN - exemestane 25mg\/100tabs\" \/>\n<meta property=\"og:description\" content=\"AROMASIN (Ex\u00e9mestane) est un inhibiteur de l&#039;aromatase bloquant les \u0153strog\u00e8nes, efficace contre le cancer du sein hormono-d\u00e9pendant.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/iberoid.com\/fr\/product\/aromasin-exemestane25mg-100tabs\/\" \/>\n<meta property=\"og:site_name\" content=\"(Espa\u00f1ol) Esteroides en l\u00ednea\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-05T00:07:59+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/iberoid.com\/wp-content\/uploads\/2025\/10\/AEOMA.jpeg?v=1760273327\" \/>\n\t<meta property=\"og:image:width\" content=\"1800\" \/>\n\t<meta property=\"og:image:height\" content=\"2400\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Prix\" \/>\n\t<meta name=\"twitter:data1\" content=\"&euro;30.00\" \/>\n\t<meta name=\"twitter:label2\" content=\"Disponibilit\u00e9\" \/>\n\t<meta name=\"twitter:data2\" content=\"En stock\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/iberoid.com\/fr\/product\/aromasin-exemestane25mg-100tabs\/\",\"url\":\"https:\/\/iberoid.com\/fr\/product\/aromasin-exemestane25mg-100tabs\/\",\"name\":\"AROMASIN - exemestane 25mg\/100tabs - (Espa\u00f1ol) Esteroides en l\u00ednea\",\"isPartOf\":{\"@id\":\"https:\/\/iberoid.com\/fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/iberoid.com\/fr\/product\/aromasin-exemestane25mg-100tabs\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/iberoid.com\/fr\/product\/aromasin-exemestane25mg-100tabs\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/iberoid.com\/wp-content\/uploads\/2025\/10\/AEOMA.jpeg?v=1760273327\",\"datePublished\":\"2025-10-12T12:50:15+00:00\",\"dateModified\":\"2026-04-05T00:07:59+00:00\",\"description\":\"AROMASIN (Ex\u00e9mestane) est un inhibiteur de l'aromatase bloquant les \u0153strog\u00e8nes, efficace contre le cancer du sein hormono-d\u00e9pendant.\",\"breadcrumb\":{\"@id\":\"https:\/\/iberoid.com\/fr\/product\/aromasin-exemestane25mg-100tabs\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[[\"https:\/\/iberoid.com\/fr\/product\/aromasin-exemestane25mg-100tabs\/\"]]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/iberoid.com\/fr\/product\/aromasin-exemestane25mg-100tabs\/#primaryimage\",\"url\":\"https:\/\/iberoid.com\/wp-content\/uploads\/2025\/10\/AEOMA.jpeg?v=1760273327\",\"contentUrl\":\"https:\/\/iberoid.com\/wp-content\/uploads\/2025\/10\/AEOMA.jpeg?v=1760273327\",\"width\":1800,\"height\":2400},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/iberoid.com\/fr\/product\/aromasin-exemestane25mg-100tabs\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Portada\",\"item\":\"https:\/\/iberoid.com\/fr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Magasin\",\"item\":\"https:\/\/iberoid.com\/fr\/shop\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"AROMASIN &#8211; exemestane 25mg\/100tabs\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/iberoid.com\/fr\/#website\",\"url\":\"https:\/\/iberoid.com\/fr\/\",\"name\":\"(Espa\u00f1ol) Esteroides en l\u00ednea\",\"description\":\"(Espa\u00f1ol) Comprar esteroides en l\u00ednea hoy en Espa\u00f1a y Portugal. 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