{"id":28258,"date":"2021-03-23T11:07:59","date_gmt":"2021-03-23T17:07:59","guid":{"rendered":"https:\/\/goldenti.com\/site\/?p=28258"},"modified":"2021-03-23T11:08:02","modified_gmt":"2021-03-23T17:08:02","slug":"pfizer-inicia-estudios-de-medicamento-oral-contra-covid-19","status":"publish","type":"post","link":"https:\/\/goldenti.com\/site\/pfizer-inicia-estudios-de-medicamento-oral-contra-covid-19\/","title":{"rendered":"Pfizer inicia estudios de medicamento oral contra Covid-19"},"content":{"rendered":"\n<p><em>Pfizer espera unir el medicamento oral con otro intravenoso, que tambi\u00e9n tiene en estudios, como tratamiento contra el Covid-19.<\/em><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/cdn.forbes.com.mx\/2020\/09\/BioNTech-_Pfizer_vacuna_coronavirus_covid_19_alemania_pruebas-e1616515702851-640x360.jpg\" alt=\"bolsa pfizer\" \/><figcaption>Foto: EFE.<\/figcaption><\/figure>\n\n\n\n<p><strong>Reuters.-<\/strong>&nbsp;Pfizer comenz\u00f3 un ensayo cl\u00ednico de etapa inicial en Estados Unidos de una terapia oral contra Covid-19 que podr\u00eda ser recetada a los pacientes con las primeras se\u00f1ales de la infecci\u00f3n, inform\u00f3 este martes la compa\u00f1\u00eda.<\/p>\n\n\n\n<p>La farmac\u00e9utica, que desarroll\u00f3 la primera vacuna contra el Covid-19 autorizada en Estados Unidos junto a su socia alemana BioNTech SA, dijo que su candidata a antiviral mostr\u00f3 en los estudios de laboratorio una actividad potente contra el CoV-2, el virus que causa la enfermedad.<\/p>\n\n\n\n<p>La candidata de Pfizer, llamada PF-07321332, es un inhibidor de peptidasas que evita que el virus se replique en las c\u00e9lulas.<\/p>\n\n\n\n<p>Los inhibidores de peptidasas han sido efectivos para tratar otros pat\u00f3genos virales como el VIH o la hepatitis C, ambos por s\u00ed mismos o con su propia combinaci\u00f3n de otros antivirales, detall\u00f3 la compa\u00f1\u00eda.<\/p>\n\n\n\n<p>Pfizer cree que esta clase de mol\u00e9culas puede proveer tratamientos que ser\u00e1n bien tolerados ante el Covid-19, ya que actualmente est\u00e1 promocionando terapias que trabajan con estas mismas tecnolog\u00edas y que no han reportado problemas de seguridad.<\/p>\n\n\n\n<p>La farmac\u00e9utica tambi\u00e9n est\u00e1 estudiando una candidata antiviral administrada por v\u00eda intravenosa, que se encuentra en etapa inicial de pruebas cl\u00ednicas entre voluntarios hospitalizados por Covid-19.<\/p>\n\n\n\n<p>\u201cJuntas (la terapia oral y la v\u00eda intravenosa) tienen el potencial de crear un paradigma de tratamientos de principio a fin que complementan la vacunaci\u00f3n en casos en que de todas formas se manifiesta la enfermedad\u201d, dijo el presidente de informaci\u00f3n m\u00e9dica de Pfizer, Mikael Dolsten, en un comunicado.<\/p>\n\n\n\n<p>La candidata de Pfizer est\u00e1 por detr\u00e1s de otras dos terapias antivirales que est\u00e1n en ensayos de media etapa; la primera desarrollada por Merck &amp; Co y Ridgeback Bio; y la segunda por Roche Holding y Atea Pharmaceuticals.<\/p>\n\n\n\n<p><strong>Fuente:<\/strong> <a href=\"https:\/\/www.forbes.com.mx\/pfizer-estudios-medicamento-oral-covid-19\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.forbes.com.mx\/pfizer-estudios-medicamento-oral-covid-19\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pfizer espera unir el medicamento oral con otro intravenoso, que tambi\u00e9n tiene en estudios, como tratamiento [&hellip;]<\/p>\n","protected":false},"author":13,"featured_media":28259,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-28258","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-noticas"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Pfizer 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