{"id":984116,"date":"2026-07-23T10:19:21","date_gmt":"2026-07-23T14:19:21","guid":{"rendered":"https:\/\/www.marketnewsdesk.com\/index.php\/agilent-receives-eu-approval-for-pd-l1-ihc-22c3-pharmdx-in-epithelial-ovarian-fallopian-tube-or-primary-peritoneal-carcinoma\/"},"modified":"2026-07-23T10:19:21","modified_gmt":"2026-07-23T14:19:21","slug":"agilent-receives-eu-approval-for-pd-l1-ihc-22c3-pharmdx-in-epithelial-ovarian-fallopian-tube-or-primary-peritoneal-carcinoma","status":"publish","type":"post","link":"https:\/\/www.marketnewsdesk.com\/index.php\/agilent-receives-eu-approval-for-pd-l1-ihc-22c3-pharmdx-in-epithelial-ovarian-fallopian-tube-or-primary-peritoneal-carcinoma\/","title":{"rendered":"Agilent Receives EU Approval for PD-L1 IHC 22C3 pharmDx in Epithelial Ovarian, Fallopian Tube, or Primary Peritoneal Carcinoma"},"content":{"rendered":"<p>        <!--body {font:normal small Arial,Helvetica,sans-serif;color:#000;background-color:#fff;padding:24px;margin:0;} a img {border:0;} h3 {font-size:medium;color:#000;margin:0 0 1em 0; text-align:center;}-->  <\/p>\n<p><b>Agilent Receives EU Approval for PD-L1 IHC 22C3 pharmDx in Epithelial Ovarian, Fallopian Tube, or Primary Peritoneal Carcinoma<\/b><\/p>\n<p><b>Approval expands PD-L1 testing to support treatment decisions with KEYTRUDA<sup>\u00ae<\/sup> (pembrolizumab)<\/b><\/p>\n<p>SANTA CLARA, Calif.&#8211;(<a href=\"http:\/\/www.businesswire.com\">BUSINESS WIRE<\/a>)&#8211;<br \/>\nAgilent Technologies Inc. (NYSE: A) today announced it has received European Union (EU) certification for PD-L1 IHC 22C3 pharmDx, Code SK006, as a companion diagnostic indicated to aid in identifying patients with epithelial ovarian, fallopian tube, or primary peritoneal carcinoma, whose tumors express PD-L1 and who may be eligible for treatment with KEYTRUDA<sup>\u00ae<\/sup> (pembrolizumab), Merck\u2019s (known as MSD outside the United States and Canada) anti-PD-1 therapy.<\/p>\n<p>\nPD-L1 IHC 22C3 pharmDx, Code SK006, enables pathologists to assess PD-L1 expression to identify patients with epithelial ovarian, fallopian tube, or primary peritoneal carcinoma who may be eligible for treatment with pembrolizumab, in accordance with the approved product labelling, supporting informed treatment decisions in a disease where therapeutic options remain limited for many patients. This approval marks the eighth CE-marked companion diagnostic indication currently available for PD-L1 IHC 22C3 pharmDx, Code SK006 in the EU.<\/p>\n<p>\n\u201cExpanding access to precision oncology across regions is essential to improving patient outcomes,\u201d said Majken Nielsen, vice president and general manager of Agilent\u2019s Clinical Diagnostics Division. \u201cThis EU approval builds on our commitment to deliver high-quality companion diagnostics and enables laboratories to support more informed treatment decisions for patients with epithelial ovarian, fallopian tube, or primary peritoneal carcinoma.\u201d<\/p>\n<p>\nPD-L1 expression in epithelial ovarian, fallopian tube, or primary peritoneal carcinoma was evaluated using PD-L1 IHC 22C3 pharmDx, Code SK006, in the KEYNOTE-B96\/ENGOT -ov65 clinical trial, supporting its use as an aid in identifying patients who may be eligible for treatment with pembrolizumab in the platinum-resistant setting.<\/p>\n<p>\nIn addition, PD-L1 IHC 22C3 pharmDx, Code SK006, is indicated in the EU to help physicians identify patients across several tumor types, including non-small cell lung cancer (NSCLC), esophageal cancer, cervical cancer, head and neck squamous cell carcinoma (HNSCC), triple-negative breast cancer (TNBC), gastric or gastroesophageal junction (GEJ) adenocarcinoma and urothelial carcinoma, who may be eligible for treatment with KEYTRUDA<sup>\u00ae<\/sup>, in accordance with the approved product labelling.<\/p>\n<p>\nPD-L1 IHC 22C3 pharmDx, Code SK006, was developed by Agilent in partnership with Merck (known as MSD outside of the United States and Canada) as a companion diagnostic for KEYTRUDA<sup>\u00ae<\/sup>.<\/p>\n<p>\nKEYTRUDA<sup>\u00ae<\/sup> is a registered trademark of Merck Sharp &amp; Dohme LLC, a subsidiary of Merck &amp; Co., Inc., Rahway, NJ, USA<\/p>\n<p><i>See the <\/i><i>KEYTRUDA<\/i><sup>\u00ae<\/sup><i> product label for specific clinical circumstances guiding therapy<sup \/><\/i><\/p>\n<p><b>About Agilent Technologies<\/b><\/p>\n<p>\nAgilent Technologies, Inc. (NYSE: A) is a global leader in analytical and clinical laboratory technologies, delivering insights and innovation that help our customers bring great science to life. Agilent\u2019s full range of solutions includes instruments, software, services, and expertise that provide trusted answers to our customers\u2019 most challenging questions. The company generated revenue of $6.95 billion in fiscal year 2025 and employs approximately 18,000 people worldwide. Information about Agilent is available at <a rel=\"nofollow\" href=\"https:\/\/cts.businesswire.com\/ct\/CT?id=smartlink&amp;url=http%3A%2F%2Fwww.agilent.com%2F&amp;esheet=54575060&amp;newsitemid=20260723876055&amp;lan=en-US&amp;anchor=www.agilent.com&amp;index=1&amp;md5=b3b3be274cae17c987edcf1903a5a67a\"><i>www.agilent.com<\/i><\/a>. To receive the latest Agilent news, subscribe to the <a rel=\"nofollow\" href=\"https:\/\/cts.businesswire.com\/ct\/CT?id=smartlink&amp;url=https%3A%2F%2Fwww.agilent.com%2Fabout%2Fnewsroom%2Fsubscribe%2F&amp;esheet=54575060&amp;newsitemid=20260723876055&amp;lan=en-US&amp;anchor=Agilent+Newsroom&amp;index=2&amp;md5=d7a16a0347c7a322ea3d45f139bec111\">Agilent Newsroom<\/a>. Follow Agilent on <a rel=\"nofollow\" href=\"https:\/\/cts.businesswire.com\/ct\/CT?id=smartlink&amp;url=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F1526%2F&amp;esheet=54575060&amp;newsitemid=20260723876055&amp;lan=en-US&amp;anchor=LinkedIn&amp;index=3&amp;md5=e8ea803db3b359ed01f9995908662624\">LinkedIn<\/a> and <a rel=\"nofollow\" href=\"https:\/\/cts.businesswire.com\/ct\/CT?id=smartlink&amp;url=https%3A%2F%2Fwww.facebook.com%2FAgilent.Tech&amp;esheet=54575060&amp;newsitemid=20260723876055&amp;lan=en-US&amp;anchor=Facebook&amp;index=4&amp;md5=86d364a4954019406e411aaf217f56dd\">Facebook<\/a>.<\/p>\n<p><img decoding=\"async\" alt=\"\" src=\"https:\/\/cts.businesswire.com\/ct\/CT?id=bwnews&amp;sty=20260723876055r1&amp;sid=flmnd&amp;distro=nx&amp;lang=en\" style=\"width:0;height:0\" \/><span class=\"bwct31415\" \/><\/p>\n<p id=\"mmgallerylink\"><span id=\"mmgallerylink-phrase\">View source version on businesswire.com: <\/span><span id=\"mmgallerylink-link\"><a href=\"https:\/\/www.businesswire.com\/news\/home\/20260723876055\/en\/\" rel=\"nofollow\">https:\/\/www.businesswire.com\/news\/home\/20260723876055\/en\/<\/a><\/span><\/p>\n<p><b>MEDIA CONTACT:<br \/>\n<\/b><br \/>Kate Coyle<br \/>\n<br \/>Agilent Technologies Inc.<br \/>\n<br \/>+1 302-633-7490<br \/>\n<br \/><a rel=\"nofollow\" href=\"mailto:kate.coyle@agilent.com\">kate.coyle@agilent.com<\/a><\/p>\n<p><b>KEYWORDS:<\/b> California Europe United States North America<\/p>\n<p><b>INDUSTRY KEYWORDS:<\/b> Biotechnology Pharmaceutical Health Oncology<\/p>\n<p><b>MEDIA:<\/b><\/p>\n<table cellpadding=\"3\" cellspacing=\"3\">\n<tr>\n<td><font face=\"Arial\" size=\"2\"><b>Logo<\/b><\/font><\/td>\n<\/tr>\n<tr>\n<td><img decoding=\"async\" src=\"https:\/\/mms.businesswire.com\/media\/20260723876055\/en\/738858\/3\/Logo-Agilent.jpg\" alt=\"Logo\" \/><\/td>\n<\/tr>\n<tr>\n<td><font face=\"Arial\" size=\"2\"><\/font><\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Agilent Receives EU Approval for PD-L1 IHC 22C3 pharmDx in Epithelial Ovarian, Fallopian Tube, or Primary Peritoneal Carcinoma Approval expands PD-L1 testing to support treatment decisions with KEYTRUDA\u00ae (pembrolizumab) SANTA CLARA, Calif.&#8211;(BUSINESS WIRE)&#8211; Agilent Technologies Inc. (NYSE: A) today announced it has received European Union (EU) certification for PD-L1 IHC 22C3 pharmDx, Code SK006, as a companion diagnostic indicated to aid in identifying patients with epithelial ovarian, fallopian tube, or primary peritoneal carcinoma, whose tumors express PD-L1 and who may be eligible for treatment with KEYTRUDA\u00ae (pembrolizumab), Merck\u2019s (known as MSD outside the United States and Canada) anti-PD-1 therapy. PD-L1 IHC 22C3 pharmDx, Code SK006, enables pathologists to assess PD-L1 expression to identify patients with epithelial ovarian, fallopian tube, or &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.marketnewsdesk.com\/index.php\/agilent-receives-eu-approval-for-pd-l1-ihc-22c3-pharmdx-in-epithelial-ovarian-fallopian-tube-or-primary-peritoneal-carcinoma\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Agilent Receives EU Approval for PD-L1 IHC 22C3 pharmDx in Epithelial Ovarian, Fallopian Tube, or Primary Peritoneal Carcinoma&#8221;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-984116","post","type-post","status-publish","format-standard","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Agilent Receives EU Approval for PD-L1 IHC 22C3 pharmDx in Epithelial Ovarian, Fallopian Tube, or Primary Peritoneal Carcinoma - Market Newsdesk<\/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:\/\/www.marketnewsdesk.com\/index.php\/agilent-receives-eu-approval-for-pd-l1-ihc-22c3-pharmdx-in-epithelial-ovarian-fallopian-tube-or-primary-peritoneal-carcinoma\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Agilent Receives EU Approval for PD-L1 IHC 22C3 pharmDx in Epithelial Ovarian, Fallopian Tube, or Primary Peritoneal Carcinoma - Market Newsdesk\" \/>\n<meta property=\"og:description\" content=\"Agilent Receives EU Approval for PD-L1 IHC 22C3 pharmDx in Epithelial Ovarian, Fallopian Tube, or Primary Peritoneal Carcinoma Approval expands PD-L1 testing to support treatment decisions with KEYTRUDA\u00ae (pembrolizumab) SANTA CLARA, Calif.&#8211;(BUSINESS WIRE)&#8211; Agilent Technologies Inc. (NYSE: A) today announced it has received European Union (EU) certification for PD-L1 IHC 22C3 pharmDx, Code SK006, as a companion diagnostic indicated to aid in identifying patients with epithelial ovarian, fallopian tube, or primary peritoneal carcinoma, whose tumors express PD-L1 and who may be eligible for treatment with KEYTRUDA\u00ae (pembrolizumab), Merck\u2019s (known as MSD outside the United States and Canada) anti-PD-1 therapy. PD-L1 IHC 22C3 pharmDx, Code SK006, enables pathologists to assess PD-L1 expression to identify patients with epithelial ovarian, fallopian tube, or &hellip; Continue reading &quot;Agilent Receives EU Approval for PD-L1 IHC 22C3 pharmDx in Epithelial Ovarian, Fallopian Tube, or Primary Peritoneal Carcinoma&quot;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.marketnewsdesk.com\/index.php\/agilent-receives-eu-approval-for-pd-l1-ihc-22c3-pharmdx-in-epithelial-ovarian-fallopian-tube-or-primary-peritoneal-carcinoma\/\" \/>\n<meta property=\"og:site_name\" content=\"Market Newsdesk\" \/>\n<meta property=\"article:published_time\" content=\"2026-07-23T14:19:21+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cts.businesswire.com\/ct\/CT?id=bwnews&amp;sty=20260723876055r1&amp;sid=flmnd&amp;distro=nx&amp;lang=en\" \/>\n<meta name=\"author\" content=\"Newsdesk\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Newsdesk\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.marketnewsdesk.com\\\/index.php\\\/agilent-receives-eu-approval-for-pd-l1-ihc-22c3-pharmdx-in-epithelial-ovarian-fallopian-tube-or-primary-peritoneal-carcinoma\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.marketnewsdesk.com\\\/index.php\\\/agilent-receives-eu-approval-for-pd-l1-ihc-22c3-pharmdx-in-epithelial-ovarian-fallopian-tube-or-primary-peritoneal-carcinoma\\\/\"},\"author\":{\"name\":\"Newsdesk\",\"@id\":\"https:\\\/\\\/www.marketnewsdesk.com\\\/#\\\/schema\\\/person\\\/482f27a394d4fda80ecb5499e519d979\"},\"headline\":\"Agilent Receives EU Approval for PD-L1 IHC 22C3 pharmDx in Epithelial Ovarian, Fallopian Tube, or Primary Peritoneal Carcinoma\",\"datePublished\":\"2026-07-23T14:19:21+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.marketnewsdesk.com\\\/index.php\\\/agilent-receives-eu-approval-for-pd-l1-ihc-22c3-pharmdx-in-epithelial-ovarian-fallopian-tube-or-primary-peritoneal-carcinoma\\\/\"},\"wordCount\":566,\"image\":{\"@id\":\"https:\\\/\\\/www.marketnewsdesk.com\\\/index.php\\\/agilent-receives-eu-approval-for-pd-l1-ihc-22c3-pharmdx-in-epithelial-ovarian-fallopian-tube-or-primary-peritoneal-carcinoma\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/cts.businesswire.com\\\/ct\\\/CT?id=bwnews&amp;sty=20260723876055r1&amp;sid=flmnd&amp;distro=nx&amp;lang=en\",\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.marketnewsdesk.com\\\/index.php\\\/agilent-receives-eu-approval-for-pd-l1-ihc-22c3-pharmdx-in-epithelial-ovarian-fallopian-tube-or-primary-peritoneal-carcinoma\\\/\",\"url\":\"https:\\\/\\\/www.marketnewsdesk.com\\\/index.php\\\/agilent-receives-eu-approval-for-pd-l1-ihc-22c3-pharmdx-in-epithelial-ovarian-fallopian-tube-or-primary-peritoneal-carcinoma\\\/\",\"name\":\"Agilent Receives EU Approval for PD-L1 IHC 22C3 pharmDx in Epithelial Ovarian, Fallopian Tube, or Primary Peritoneal Carcinoma - 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(NYSE: A) today announced it has received European Union (EU) certification for PD-L1 IHC 22C3 pharmDx, Code SK006, as a companion diagnostic indicated to aid in identifying patients with epithelial ovarian, fallopian tube, or primary peritoneal carcinoma, whose tumors express PD-L1 and who may be eligible for treatment with KEYTRUDA\u00ae (pembrolizumab), Merck\u2019s (known as MSD outside the United States and Canada) anti-PD-1 therapy. PD-L1 IHC 22C3 pharmDx, Code SK006, enables pathologists to assess PD-L1 expression to identify patients with epithelial ovarian, fallopian tube, or &hellip; Continue reading \"Agilent Receives EU Approval for PD-L1 IHC 22C3 pharmDx in Epithelial Ovarian, Fallopian Tube, or Primary Peritoneal Carcinoma\"","og_url":"https:\/\/www.marketnewsdesk.com\/index.php\/agilent-receives-eu-approval-for-pd-l1-ihc-22c3-pharmdx-in-epithelial-ovarian-fallopian-tube-or-primary-peritoneal-carcinoma\/","og_site_name":"Market Newsdesk","article_published_time":"2026-07-23T14:19:21+00:00","og_image":[{"url":"https:\/\/cts.businesswire.com\/ct\/CT?id=bwnews&amp;sty=20260723876055r1&amp;sid=flmnd&amp;distro=nx&amp;lang=en","type":"","width":"","height":""}],"author":"Newsdesk","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Newsdesk","Est. reading time":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.marketnewsdesk.com\/index.php\/agilent-receives-eu-approval-for-pd-l1-ihc-22c3-pharmdx-in-epithelial-ovarian-fallopian-tube-or-primary-peritoneal-carcinoma\/#article","isPartOf":{"@id":"https:\/\/www.marketnewsdesk.com\/index.php\/agilent-receives-eu-approval-for-pd-l1-ihc-22c3-pharmdx-in-epithelial-ovarian-fallopian-tube-or-primary-peritoneal-carcinoma\/"},"author":{"name":"Newsdesk","@id":"https:\/\/www.marketnewsdesk.com\/#\/schema\/person\/482f27a394d4fda80ecb5499e519d979"},"headline":"Agilent Receives EU Approval for PD-L1 IHC 22C3 pharmDx in Epithelial Ovarian, Fallopian Tube, or Primary Peritoneal Carcinoma","datePublished":"2026-07-23T14:19:21+00:00","mainEntityOfPage":{"@id":"https:\/\/www.marketnewsdesk.com\/index.php\/agilent-receives-eu-approval-for-pd-l1-ihc-22c3-pharmdx-in-epithelial-ovarian-fallopian-tube-or-primary-peritoneal-carcinoma\/"},"wordCount":566,"image":{"@id":"https:\/\/www.marketnewsdesk.com\/index.php\/agilent-receives-eu-approval-for-pd-l1-ihc-22c3-pharmdx-in-epithelial-ovarian-fallopian-tube-or-primary-peritoneal-carcinoma\/#primaryimage"},"thumbnailUrl":"https:\/\/cts.businesswire.com\/ct\/CT?id=bwnews&amp;sty=20260723876055r1&amp;sid=flmnd&amp;distro=nx&amp;lang=en","inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/www.marketnewsdesk.com\/index.php\/agilent-receives-eu-approval-for-pd-l1-ihc-22c3-pharmdx-in-epithelial-ovarian-fallopian-tube-or-primary-peritoneal-carcinoma\/","url":"https:\/\/www.marketnewsdesk.com\/index.php\/agilent-receives-eu-approval-for-pd-l1-ihc-22c3-pharmdx-in-epithelial-ovarian-fallopian-tube-or-primary-peritoneal-carcinoma\/","name":"Agilent Receives EU Approval for PD-L1 IHC 22C3 pharmDx in Epithelial Ovarian, Fallopian Tube, or Primary Peritoneal Carcinoma - 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