{"id":22674,"date":"2024-07-08T10:14:17","date_gmt":"2024-07-08T08:14:17","guid":{"rendered":"https:\/\/kymos.com\/news\/extraibles-i-lixiviables-analisi-disseny-destudi-i-guia-ich-q3e\/"},"modified":"2024-07-08T10:14:17","modified_gmt":"2024-07-08T08:14:17","slug":"extraibles-i-lixiviables-analisi-disseny-destudi-i-guia-ich-q3e","status":"publish","type":"post","link":"https:\/\/kymos.com\/ca\/news\/extraibles-i-lixiviables-analisi-disseny-destudi-i-guia-ich-q3e\/","title":{"rendered":"Extra\u00efbles i lixiviables: an\u00e0lisi, disseny d&#8217;estudi i guia ICH Q3E"},"content":{"rendered":"<p><span style=\"font-size: 14pt;\">A l&#8217;hora de desenvolupar i llan\u00e7ar productes farmac\u00e8utics al mercat, garantir la seva seguretat i efic\u00e0cia \u00e9s de vital import\u00e0ncia. Determinar el perfil d&#8217;impureses \u00e9s imprescindible, i una part vital d&#8217;aix\u00f2 \u00e9s l&#8217;an\u00e0lisi i l&#8217;avaluaci\u00f3 de les subst\u00e0ncies extra\u00efbles i lixiviables (E&amp;L) resultants de la interacci\u00f3 dels productes farmac\u00e8utics i l&#8217;env\u00e0s (sistemes de tancament d&#8217;envasos, CSS), els components de fabricaci\u00f3 i els sistemes d&#8217;administraci\u00f3 de f\u00e0rmacs. <\/span><\/p>\n<p><span style=\"font-size: 14pt;\">En aquest article, explorem qu\u00e8 s\u00f3n els extractables i els lixiviables i les seves difer\u00e8ncies, com realitzem estudis d&#8217;E&amp;L a Kymos i una visi\u00f3 general de la seva situaci\u00f3 reguladora actual i la futura ICH Q3E prevista per al 2024-2025.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><strong>Qu\u00e8 s\u00f3n els extra\u00efbles i els lixiviables?<\/strong><\/h2>\n<p><span style=\"font-size: 14pt;\">Com s&#8217;ha introdu\u00eft anteriorment, els extractables i els lixiviables s\u00f3n impureses produ\u00efdes a partir de les interaccions qu\u00edmiques del producte final i de les parts implicades esmentades anteriorment, per\u00f2 tenen difer\u00e8ncies clau entre elles.<\/span><\/p>\n<p><span style=\"font-size: 14pt;\"><strong>Els extractables<\/strong> s\u00f3n esp\u00e8cies qu\u00edmiques org\u00e0niques o inorg\u00e0niques que es poden <em>&#8220;extreure&#8221;<\/em> de materials d&#8217;envasament, components de fabricaci\u00f3 o sistemes d&#8217;administraci\u00f3 de f\u00e0rmacs mitjan\u00e7ant condicions d&#8217;estr\u00e8s de laboratori com ara dissolvents forts, temperatures accelerades o exagerades o exposici\u00f3 superficial. Aquestes condicions simulen els pitjors escenaris, i les subst\u00e0ncies es caracteritzen, identifiquen i s&#8217;avalua el seu perfil de seguretat i toxicologia. <\/span><\/p>\n<p><span style=\"font-size: 14pt;\"><strong>Els lixiviables<\/strong> , en canvi, s\u00f3n esp\u00e8cies qu\u00edmiques org\u00e0niques o inorg\u00e0niques que <em>es &#8220;lixivien&#8221;<\/em> o s&#8217;alliberen en condicions d&#8217;emmagatzematge normals durant la vida \u00fatil normal del producte farmac\u00e8utic. Aquests lixiviables poden afectar la salut humana i l&#8217;efic\u00e0cia dels f\u00e0rmacs, i s&#8217;han de controlar els l\u00edmits de seguretat. Si b\u00e9 els extra\u00efbles representen riscos potencials, els lixiviables s\u00f3n els contaminants reals als quals els pacients poden estar exposats durant el cicle de vida del producte.  <\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><strong>Disseny d&#8217;un estudi d&#8217;E&amp;L<\/strong><\/h2>\n<p><span style=\"font-size: 14pt;\">Donats els processos complexos implicats en la producci\u00f3 de productes farmac\u00e8utics moderns i el gran nombre de possibles lixiviables, dissenyar un estudi d&#8217;E&amp;L implica un proc\u00e9s complet i estructurat que \u00e9s essencial per garantir la seguretat del pacient i l&#8217;efic\u00e0cia del medicament.<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">Aquests estudis comprenen dues parts principals i diferenciades (materials extra\u00efbles i lixiviables) que estan relacionades i vinculades. L&#8217;estudi dels materials extra\u00efbles identifica les impureses que podrien afectar el producte farmac\u00e8utic i estableix la base sobre la qual es dur\u00e0 a terme l&#8217;estudi dels materials lixiviables. <\/span><\/p>\n<p><span style=\"font-size: 14pt;\">La part d&#8217;extra\u00efbles de l&#8217;estudi d&#8217;E&amp;L es duu a terme amb cada component de l&#8217;env\u00e0s primari individualment, realitzant l&#8217;extracci\u00f3 amb dissolvents adequats. Depenent del tipus de sistema d&#8217;emmagatzematge, el nombre de components a analitzar variar\u00e0, i tamb\u00e9 cal tenir en compte l&#8217;env\u00e0s secundari i terciari. A Kymos Group realitzem l&#8217;extracci\u00f3 mitjan\u00e7ant t\u00e8cniques com ara reflux, Soxhlet o sonicaci\u00f3, i manipulem les mostres amb diferents dissolvents. Tamb\u00e9 realitzem estudis de simulaci\u00f3, en qu\u00e8 es comparen mostres fresques i caducades del producte farmac\u00e8utic acabat, per tal de determinar si el producte en si ha actuat com a dissolvent. A continuaci\u00f3, la mostra s&#8217;analitza mitjan\u00e7ant t\u00e8cniques espec\u00edfiques en funci\u00f3 del tipus de compost: vol\u00e0til, semivol\u00e0til o no vol\u00e0til.    <\/span><\/p>\n<ul>\n<li><span style=\"font-size: 14pt;\">Cribratge semiquantitatiu de compostos <strong>org\u00e0nics vol\u00e0tils i semivol\u00e0tils<\/strong> :<\/span>\n<ul>\n<li><span style=\"font-size: 14pt;\">Instrumentaci\u00f3 GC\/MS amb introducci\u00f3 de mostres per injecci\u00f3 directa i ionitzaci\u00f3 per impacte electr\u00f2nic<\/span><\/li>\n<li><span style=\"font-size: 14pt;\">Instrumentaci\u00f3 GC\/MS amb introducci\u00f3 de mostres en espai de cap\u00e7alera i ionitzaci\u00f3 per impacte electr\u00f2nic<\/span><\/li>\n<li><span style=\"font-size: 14pt;\">Base de dades NIST per ajudar en la identificaci\u00f3<\/span><\/li>\n<\/ul>\n<\/li>\n<li><span style=\"font-size: 14pt;\">Cribratge semiquantitatiu de compostos <strong>org\u00e0nics no vol\u00e0tils<\/strong> :<\/span>\n<ul>\n<li><span style=\"font-size: 14pt;\">Detector Orbitrap LC\/HRMS, HPLC\/UPLC MS (electroaspersi\u00f3 i ionitzaci\u00f3 qu\u00edmica a pressi\u00f3 atmosf\u00e8rica) i LC\/UV-vis<\/span><\/li>\n<li><span style=\"font-size: 14pt;\">Identificaci\u00f3 de flux de treball compost espec\u00edfic mitjan\u00e7ant l&#8217;an\u00e0lisi LC-HRMS i el programari Compound Discoverer<\/span><\/li>\n<\/ul>\n<\/li>\n<li><span style=\"font-size: 14pt;\">Cribratge semiquantitatiu de compostos <strong>inorg\u00e0nics\/elementals<\/strong> :<\/span>\n<ul>\n<li><span style=\"font-size: 14pt;\">Instrumentaci\u00f3 ICP-MS amb mostrejadors autom\u00e0tics d&#8217;alta capacitat<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><span style=\"font-size: 14pt;\">Un cop finalitzat l&#8217;estudi dels extractables, es realitza l&#8217;avaluaci\u00f3 de riscos i l&#8217;avaluaci\u00f3 toxicol\u00f2gica. Aquests estudis determinen els compostos potencialment perillosos que podrien ser lixiviats al producte final i el seu l\u00edmit d&#8217;especificaci\u00f3. En la fase de lixiviats, s&#8217;analitzen les mostres per a la detecci\u00f3 d&#8217;aquells compostos que es van identificar en l&#8217;estudi previ d&#8217;extra\u00efbles i l&#8217;avaluaci\u00f3 del risc i la toxicologia com a potencialment perillosos (desenvolupem i validem m\u00e8todes per a ells). Tamb\u00e9 podem realitzar an\u00e0lisis de cribratge no dirigides per a lixiviats inesperats que es puguin generar, ja que aquest tipus d&#8217;estudis no dirigits s\u00f3n cada cop m\u00e9s importants, especialment per a formes de dosificaci\u00f3 parenterals i oft\u00e0lmiques.   <\/span><\/p>\n<p><span style=\"font-size: 14pt;\">Aquest darrer tipus d&#8217;an\u00e0lisi es realitza mitjan\u00e7ant m\u00e8todes de cribratge id\u00e8ntics als que es duen a terme per a les subst\u00e0ncies extra\u00efbles, i el principal benefici \u00e9s que no hi ha desenvolupament de m\u00e8todes i no es passar\u00e0 per alt cap lixiviable, ja que detectarem qualsevol possible lixiviable. Kymos Group \u00e9s capa\u00e7 d&#8217;adaptar-se al perfil de risc del producte farmac\u00e8utic i ajuda el client a triar una estrat\u00e8gia de lixiviables dirigida o no dirigida. <\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><strong>Futur de l&#8217;an\u00e0lisi E&amp;L: Guia ICH Q3E<\/strong><\/h2>\n<p><span style=\"font-size: 14pt;\">Tot i que es realitzen i s\u00f3n obligatoris estudis d&#8217;E&amp;L en productes farmac\u00e8utics, actualment no hi ha cap guia de l&#8217;ICH espec\u00edfica per a materials extra\u00efbles i lixiviables. Si b\u00e9 hi ha directrius que aborden altres impureses rellevants (ICH M7, ICH Q3C i ICH Q3D), cal un document harmonitzat centrat en les proves d&#8217;E&amp;L, les avaluacions de riscos i els l\u00edmits basats en la seguretat. <\/span><\/p>\n<p><span style=\"font-size: 14pt;\">Per respondre a aquesta manca d&#8217;un marc estructurat, el comit\u00e8 d&#8217;experts de l&#8217;ICH ha estat preparant un nou esborrany de directrius que es centrar\u00e0 espec\u00edficament en els materials extra\u00efbles i lixiviables i que es preveu que es publiqui entre el 2024 i el 2025.<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">Aquesta nova directriu titulada ICH Q3E avaluar\u00e0 els seg\u00fcents punts:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 14pt;\"><strong>Estrat\u00e8gies de control:<\/strong> Desenvolupar principis cient\u00edfics i basats en el risc per a estrat\u00e8gies i estudis de control d&#8217;E&amp;L en sistemes de tancament d&#8217;envasos, sistemes de fabricaci\u00f3 i dispositius d&#8217;administraci\u00f3 de f\u00e0rmacs.<\/span><\/li>\n<li><span style=\"font-size: 14pt;\"><strong>Llindars harmonitzats:<\/strong> Llindars estandarditzats i a prova de futur per a la notificaci\u00f3 i identificaci\u00f3 d&#8217;E&amp;L i lixiviables qualificats.<\/span><\/li>\n<li><span style=\"font-size: 14pt;\"><strong>L\u00edmits de seguretat:<\/strong> establir l\u00edmits de seguretat en funci\u00f3 de la via d&#8217;administraci\u00f3, la indicaci\u00f3 del f\u00e0rmac i l&#8217;exposici\u00f3 del pacient.<\/span><\/li>\n<li><span style=\"font-size: 14pt;\"><strong>Opcions de mitigaci\u00f3<\/strong> : Investigar opcions addicionals per mitigar i controlar els lixiviables derivats del proc\u00e9s.<\/span><\/li>\n<li><span style=\"font-size: 14pt;\"><strong>Alineaci\u00f3 amb les directrius existents:<\/strong> utilitzeu els principis existents per alinear la Q3E amb les directrius actuals sobre impureses de l&#8217;ICH (Q3A-D, M7) i els est\u00e0ndards nacionals i regionals.<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2><strong>Conclusions<\/strong><\/h2>\n<p><span style=\"font-size: 14pt;\">L&#8217;an\u00e0lisi d&#8217;E&amp;L \u00e9s un component vital per garantir la seguretat i l&#8217;efic\u00e0cia dels productes farmac\u00e8utics. A Kymos Group, ens comprometem a proporcionar estudis d&#8217;E&amp;L d&#8217;alta qualitat per ajudar els nostres clients a complir els requisits reglamentaris i protegir la salut dels pacients. <\/span><\/p>\n<p><span style=\"font-size: 14pt;\">Amb la propera guia ICH Q3E, la ind\u00fastria es beneficiar\u00e0 d&#8217;un marc harmonitzat que millora la fiabilitat i la coher\u00e8ncia de les an\u00e0lisis E&amp;L, per\u00f2 tamb\u00e9 necessitar\u00e0 un soci fiable que compleixi aquests nous requisits reglamentaris.<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">Si necessiteu ajuda amb els vostres projectes d&#8217;extra\u00efbles i lixiviables, poseu-vos <a href=\"https:\/\/kymos.com\/ca\/contacte\/\" data-wpel-link=\"internal\">en contacte amb nosaltres<\/a> o envieu-nos un correu electr\u00f2nic a <a href=\"mailto:commercial@kymos.com\" data-wpel-link=\"internal\">commercial@kymos.com<\/a> per obtenir m\u00e9s informaci\u00f3 sobre els nostres serveis.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A l&#8217;hora de desenvolupar i llan\u00e7ar productes farmac\u00e8utics al mercat,  [&#8230;]<\/p>\n","protected":false},"author":7,"featured_media":16884,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[97],"tags":[67],"class_list":["post-22674","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cmc-ca","tag-carles"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Extra\u00efbles i lixiviables: an\u00e0lisi, estudis i ICH Q3E<\/title>\n<meta name=\"description\" content=\"Apr\u00e8n sobre l&#039;an\u00e0lisi i el disseny d&#039;estudi de materials extra\u00efbles i lixiviables i la guia que harmonitzar\u00e0 les seves proves: ICH Q3E.\" \/>\n<meta name=\"robots\" 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