{"id":420,"date":"2026-03-06T17:34:57","date_gmt":"2026-03-06T16:34:57","guid":{"rendered":"https:\/\/animalwelfare.iph-multisite.berta-bewegt.ch\/?page_id=420"},"modified":"2026-03-09T18:23:39","modified_gmt":"2026-03-09T17:23:39","slug":"replacement-of-a-fish-full-life-cycle-study-by-a-weight-of-evidence-analysis-addressing-regulatory-concerns-on-environmental-impact","status":"publish","type":"page","link":"https:\/\/animalwelfare.interpharma.ch\/en\/report-2025\/replacement-of-a-fish-full-life-cycle-study-by-a-weight-of-evidence-analysis-addressing-regulatory-concerns-on-environmental-impact\/","title":{"rendered":"Replacement of a fish full life cycle study by a weight of evidence analysis addressing regulatory concerns on environmental impact"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Replacement of a fish full life cycle study by a weight of evidence analysis addressing regulatory concerns on environmental impact<\/h2>\n\n\n\n<p>Regulatory agencies may request fish full life cycle studies to inform whether a compound might have reproductive toxicity at environmentally relevant concentrations. This member company instead conducted a systematic literature review, analyzed the compound\u2019s mechanism of action, reviewed preclinical and clinical reproductive toxicity data, and compared environmental exposure levels to therapeutic plasma concentrations. This evidence demonstrated no mechanistic link to reproductive toxicity in fish, convincing regulators to waive the requested fish life cycle study, thus saving over 600 animals.<\/p>\n\n\n\n<p><strong>Project name:<\/strong> Replacement of Fish Full Life Cycle Study via Weight of Evidence<br><strong>Charter articles:<\/strong> 1, 8<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Replacement of a fish full life cycle study by a weight of evidence analysis addressing regulatory concerns on environmental impact Regulatory agencies may request fish full life cycle studies to inform whether a compound might have reproductive toxicity at environmentally relevant concentrations. This member company instead conducted a systematic literature review, analyzed the compound\u2019s mechanism [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":462,"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-420","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.2 (Yoast SEO v27.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Replacement of a fish full life cycle study by a weight of evidence analysis addressing regulatory concerns on environmental impact - animalwelfare<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/animalwelfare.interpharma.ch\/report-2025\/ersetzen-einer-studie-ueber-den-gesamten-lebenszyklus-von-fischen-durch-eine-evidenzbasierte-bewertungsanalyse-die-auf-regulatorische-bedenken-hinsichtlich-der-umweltauswirkungen-eingeht\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Replacement of a fish full life cycle study by a weight of evidence analysis addressing regulatory concerns on environmental impact\" \/>\n<meta property=\"og:description\" content=\"Replacement of a fish full life cycle study by a weight of evidence analysis addressing regulatory concerns on environmental impact Regulatory agencies may request fish full life cycle studies to inform whether a compound might have reproductive toxicity at environmentally relevant concentrations. This member company instead conducted a systematic literature review, analyzed the compound\u2019s mechanism [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/animalwelfare.interpharma.ch\/report-2025\/ersetzen-einer-studie-ueber-den-gesamten-lebenszyklus-von-fischen-durch-eine-evidenzbasierte-bewertungsanalyse-die-auf-regulatorische-bedenken-hinsichtlich-der-umweltauswirkungen-eingeht\/\" \/>\n<meta property=\"og:site_name\" content=\"animalwelfare\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-09T17:23:39+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\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:\/\/animalwelfare.interpharma.ch\/report-2025\/ersetzen-einer-studie-ueber-den-gesamten-lebenszyklus-von-fischen-durch-eine-evidenzbasierte-bewertungsanalyse-die-auf-regulatorische-bedenken-hinsichtlich-der-umweltauswirkungen-eingeht\/\",\"url\":\"https:\/\/animalwelfare.interpharma.ch\/report-2025\/ersetzen-einer-studie-ueber-den-gesamten-lebenszyklus-von-fischen-durch-eine-evidenzbasierte-bewertungsanalyse-die-auf-regulatorische-bedenken-hinsichtlich-der-umweltauswirkungen-eingeht\/\",\"name\":\"Replacement of a fish full life cycle study by a weight of evidence analysis addressing regulatory concerns on environmental impact - animalwelfare\",\"isPartOf\":{\"@id\":\"https:\/\/animalwelfare.interpharma.ch\/#website\"},\"datePublished\":\"2026-03-06T16:34:57+00:00\",\"dateModified\":\"2026-03-09T17:23:39+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/animalwelfare.interpharma.ch\/report-2025\/ersetzen-einer-studie-ueber-den-gesamten-lebenszyklus-von-fischen-durch-eine-evidenzbasierte-bewertungsanalyse-die-auf-regulatorische-bedenken-hinsichtlich-der-umweltauswirkungen-eingeht\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/animalwelfare.interpharma.ch\/report-2025\/ersetzen-einer-studie-ueber-den-gesamten-lebenszyklus-von-fischen-durch-eine-evidenzbasierte-bewertungsanalyse-die-auf-regulatorische-bedenken-hinsichtlich-der-umweltauswirkungen-eingeht\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/animalwelfare.interpharma.ch\/report-2025\/ersetzen-einer-studie-ueber-den-gesamten-lebenszyklus-von-fischen-durch-eine-evidenzbasierte-bewertungsanalyse-die-auf-regulatorische-bedenken-hinsichtlich-der-umweltauswirkungen-eingeht\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Start\",\"item\":\"https:\/\/animalwelfare.interpharma.ch\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Report 2025\",\"item\":\"https:\/\/animalwelfare.interpharma.ch\/en\/report-2025\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Replacement of a fish full life cycle study by a weight of evidence analysis addressing regulatory concerns on environmental impact\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/animalwelfare.interpharma.ch\/#website\",\"url\":\"https:\/\/animalwelfare.interpharma.ch\/\",\"name\":\"animalwelfare\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/animalwelfare.interpharma.ch\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Replacement of a fish full life cycle study by a weight of evidence analysis addressing regulatory concerns on environmental impact - animalwelfare","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/animalwelfare.interpharma.ch\/report-2025\/ersetzen-einer-studie-ueber-den-gesamten-lebenszyklus-von-fischen-durch-eine-evidenzbasierte-bewertungsanalyse-die-auf-regulatorische-bedenken-hinsichtlich-der-umweltauswirkungen-eingeht\/","og_locale":"en_US","og_type":"article","og_title":"Replacement of a fish full life cycle study by a weight of evidence analysis addressing regulatory concerns on environmental impact","og_description":"Replacement of a fish full life cycle study by a weight of evidence analysis addressing regulatory concerns on environmental impact Regulatory agencies may request fish full life cycle studies to inform whether a compound might have reproductive toxicity at environmentally relevant concentrations. 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