{"id":6316,"date":"2026-09-01T12:00:07","date_gmt":"2026-09-01T03:00:07","guid":{"rendered":"https:\/\/cm-plus.co.jp\/en\/?p=6316"},"modified":"2026-08-28T14:55:25","modified_gmt":"2026-08-28T05:55:25","slug":"2026_0901","status":"publish","type":"post","link":"https:\/\/cm-plus.co.jp\/en\/news\/other\/2026_0901\/","title":{"rendered":"New Column Series &#8211; &#8220;PMDA Orange Letter&#8221; &#8211; Now Up to Part 2"},"content":{"rendered":"<p><!--\n\n\n<p style=\"text-align: right;\"><span style=\"color: #ff0000;\">Last updated: September 99, 2026<\/span>\nOriginally published: September 1, 2026\n--><br \/>\n<strong>Series Overview<\/strong><\/p>\n<p>To encourage voluntary quality improvements and proactive compliance at pharmaceutical manufacturing sites, Japan\u2019s regulatory agency, the Pharmaceuticals and Medical Devices Agency (PMDA), regularly publishes anonymized and highly practical findings from its GMP inspections. Released under the format known as the \u201cOrange Letter\u201d since 2022, these documents serve as vital references for life science professionals.<\/p>\n<p>Rather than just listing regulatory violations, the series focuses on the root causes of compliance issues and shares real-world case studies based on the Japanese GMP Ministerial Order. The articles cover all the critical quality elements, such as material lifecycle management, sterile manufacturing controls, facility maintenance, and contamination control strategies (CCS). By reviewing these case studies, pharmaceutical professionals globally can enhance their quality assurance systems, better understand Japan\u2019s regulatory expectations, and preemptively address similar compliance risks within their own manufacturing sites.<\/p>\n<p><strong>Published Articles<\/strong><\/p>\n<p>Below is the list of recently updated articles summarizing the PMDA Orange Letter findings. Please refer to the links for detailed case studies and catchwords:<\/p>\n<ul>\n<li>\u25cf July 2026 Issue: <span style=\"text-decoration: underline;\"><span style=\"color: #e04040;\"><a style=\"color: #e04040; text-decoration: underline;\" href=\"https:\/\/cm-plus.co.jp\/en\/column\/gmp\/2026_0814\/\" target=\"_blank\" rel=\"noopener\">Airflow Visualization Testing (Smoke Testing) in Aseptic Areas<\/a><\/span><\/span><\/li>\n<li>\u25cf June 2026 Issue: <span style=\"text-decoration: underline; color: #e04040;\"><a style=\"color: #e04040; text-decoration: underline;\" href=\"https:\/\/cm-plus.co.jp\/en\/column\/gmp\/2026_0803\/\" target=\"_blank\" rel=\"noopener\">Management of Expiration Date and Retest Period of API<\/a><\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>* Note: This series is actively ongoing. Future articles will continue to be published and added to this list as they become available.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Series Overview To encourage voluntary quality improvements and proactive compliance at pharmaceutical manufacturing sites, Japan\u2019s regulatory agency, the Pharmaceuticals and Medical Devices Agency (PMDA), regularly publishes anonymized and highly practical findings from its GMP inspections. Released under the format known as the \u201cOrange Letter\u201d since 2022, these documents serve as vital references for life science professionals. Rather than just listing regulatory violations, the series focuses on the root causes of compliance issues and shares real-world case studies based on the Japanese GMP Ministerial Order. The articles cover all the critical quality elements, such as material lifecycle management, sterile manufacturing controls, facility maintenance, and contamination control strategies (CCS). By reviewing these [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":6290,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1,5],"tags":[],"keywords":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>New Column Series - &quot;PMDA Orange Letter&quot; - Now Up to Part 2\uff5cCM Plus<\/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:\/\/cm-plus.co.jp\/en\/news\/other\/2026_0901\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"New Column Series - &quot;PMDA Orange Letter&quot; - Now Up to Part 2\uff5cCM Plus\" \/>\n<meta property=\"og:description\" content=\"Series Overview To encourage voluntary quality improvements and proactive compliance at pharmaceutical manufacturing sites, Japan\u2019s regulatory agency, the Pharmaceuticals and Medical Devices Agency (PMDA), regularly publishes anonymized and highly practical findings from its GMP inspections. Released under the format known as the \u201cOrange Letter\u201d since 2022, these documents serve as vital references for life science professionals. Rather than just listing regulatory violations, the series focuses on the root causes of compliance issues and shares real-world case studies based on the Japanese GMP Ministerial Order. The articles cover all the critical quality elements, such as material lifecycle management, sterile manufacturing controls, facility maintenance, and contamination control strategies (CCS). 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