{"id":10339,"date":"2024-07-26T08:04:23","date_gmt":"2024-07-26T08:04:23","guid":{"rendered":"https:\/\/caliberuniversal.com\/resources\/?p=10339"},"modified":"2026-03-26T19:59:37","modified_gmt":"2026-03-26T19:59:37","slug":"out-of-specification-oos-and-out-of-trend-oot","status":"publish","type":"post","link":"https:\/\/caliberuniversal.com\/resources\/out-of-specification-oos-and-out-of-trend-oot\/","title":{"rendered":"Out of Specification (OOS) and Out of Trend (OOT)"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">What\u2019s Inside<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #ffffff;color:#ffffff\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #ffffff;color:#ffffff\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/caliberuniversal.com\/resources\/out-of-specification-oos-and-out-of-trend-oot\/#Definition_of_OOS_and_OOT\" >Definition of OOS and OOT<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/caliberuniversal.com\/resources\/out-of-specification-oos-and-out-of-trend-oot\/#Finding_OOS_and_OOT\" >Finding OOS and OOT<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/caliberuniversal.com\/resources\/out-of-specification-oos-and-out-of-trend-oot\/#Challenges_with_the_Manual_Process_Followed_for_Tracing_OOS_and_OOT\" >Challenges with the Manual Process Followed for Tracing OOS and OOT<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/caliberuniversal.com\/resources\/out-of-specification-oos-and-out-of-trend-oot\/#CaliberLIMS_for_Effortless_Tracing_of_OOS_and_OOT\" >CaliberLIMS for Effortless Tracing of OOS and OOT<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>Handling Out of Specification (OOS) and Out of Trend (OOT) is of utmost importance to the Pharma sector. Pharma companies should be aware of these two terms exhaustively. They need to perform stability tests at regular intervals to find the status of the samples of raw materials, in-process materials, bulk products, and finished products.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:28px\"><span class=\"ez-toc-section\" id=\"Definition_of_OOS_and_OOT\"><\/span><strong>Definition of OOS and OOT<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Out of specification (OOS) is defined as a result that falls outside the predetermined specifications or established acceptance criteria set by the manufacturer and\/or the laboratory. In simple terms, the result of a stability test conducted by a Quality Analyst (QA) should always adhere to the previously established specifications or criteria. The Quality Control (QC) declares the result as OOS if it doesn\u2019t comply with or agree with the given test result criteria. Similarly, out of trend (OOT) is defined as a result that falls outside the trend. QC compares the result of the current test with a set of previous results to check the ongoing trend.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:28px\"><span class=\"ez-toc-section\" id=\"Finding_OOS_and_OOT\"><\/span><strong>Finding OOS and OOT<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The pharma company\u2019s standard operating procedures (SOPs) will lay out steps for investigating a case, an OOT, or an OOS that is traced. In the case of OOS, the Quality Control (QC) personnel will report directly for any of the sample test results going out of the predetermined specifications. However, there are three methods to find OOT. The QC can find if the sample\u2019s test result has gone Out Of Trend (OOT) by:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>a) finding the average of previous readings,<\/li>\n\n\n\n<li>b) 3 sigma approach, and<\/li>\n\n\n\n<li>c) checking the high and low range of the previous results.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:28px\"><span class=\"ez-toc-section\" id=\"Challenges_with_the_Manual_Process_Followed_for_Tracing_OOS_and_OOT\"><\/span><strong>Challenges with the Manual Process Followed for Tracing OOS and OOT<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The process of finding Out of Specification (OOS) and Out of Trend (OOT) through manual procedures is quite a herculean task. It involves a lot of paperwork. The test will first be conducted by a QA and manually noted down. Then, the reviewer receives the test result and reiterates all the steps to suggest the next course of action. He may raise an investigation to find the reason for OOS or OOT.<\/p>\n\n\n\n<p>Another analyst may finally receive the sample for investigation purposes. This analyst also must repeat all the steps of testing and note down everything manually.&nbsp; Thus, leaving a lot of scope for transcriptional errors and compliance issues.<\/p>\n\n\n\n<p>In some companies, the production team may send a batch of raw materials or finished goods for production or sale even before completing the investigation for an OOS or OOT. <\/p>\n\n\n\n<p>This can lead to serious problems when an auditor requests all the investigation documents of OOS or OOT. The auditor can question the reason for taking the next step without stringently complying with the FDA regulations.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:28px\"><span class=\"ez-toc-section\" id=\"CaliberLIMS_for_Effortless_Tracing_of_OOS_and_OOT\"><\/span><strong>CaliberLIMS for Effortless Tracing of OOS and OOT<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>CaliberLIMS\u00a0is one of the best LIMS software available for pharma companies to help in the complete automation process. CaliberLIMS pre-validated modules and calculations help the pharma companies to be 21 CFR Part 11 and Annexure 11 compliant easily and efficiently, and help in overcoming all these issues by following the process of automation. <\/p>\n\n\n\n<p>With CaliberLIMS, pharma companies can automate workflows, integrate instruments, and manage samples and other associated information. It allows automating the sample testing process, wherein the analyst can easily submit the test results of batch samples. Therefore, he can avoid the tedious manual result recording process.<\/p>\n\n\n\n<p>Makes it easy for the reviewer to go through the pre-validated testing processes and suggest an investigation in case of OOS or OOT. Sometimes, the analyst also gets direct intimation about OOS or OOT.\u00a0 Thus, it helps the analyst to take the necessary steps without wasting time and effort.<\/p>\n\n\n\n<p>If you are looking to automate your work process without any hassles, click here to know more about\u00a0<a style=\"user-select: auto;\" href=\"https:\/\/caliberuniversal.com\/solutions\/laboratory-information-management-system\/\">CaliberLIMS<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Handling Out of Specification (OOS) and Out of Trend (OOT) is of utmost importance to the Pharma sector. Pharma companies should be aware of these two terms exhaustively. They need to perform stability tests at regular intervals to find the status of the samples of raw materials, in-process materials, bulk products, and finished products. Definition of OOS and OOT Out of specification (OOS) is defined as a result that falls outside the predetermined specifications or established acceptance criteria set by the manufacturer and\/or the laboratory. In simple terms, the result of a stability test conducted by a Quality Analyst (QA) should always adhere to the previously established specifications or criteria. The Quality Control (QC) declares the result as OOS if it doesn\u2019t comply with or agree with the given test result criteria. Similarly, out of trend (OOT) is defined as a result that falls outside the trend. QC compares the result of the current test with a set of previous results to check the ongoing trend. Finding OOS and OOT The pharma company\u2019s standard operating procedures (SOPs) will lay out steps for investigating a case, an OOT, or an OOS that is traced. In the case of OOS, the Quality Control (QC) personnel will report directly for any of the sample test results going out of the predetermined specifications. However, there are three methods to find OOT. The QC can find if the sample\u2019s test result has gone Out Of Trend (OOT) by: Challenges with the Manual Process Followed for Tracing OOS and OOT The process of finding Out of Specification (OOS) and Out of Trend (OOT) through manual procedures is quite a herculean task. It involves a lot of paperwork. The test will first be conducted by a QA and manually noted down. Then, the reviewer receives the test result and reiterates all the steps to suggest the next course of action. He may raise an investigation to find the reason for OOS or OOT. Another analyst may finally receive the sample for investigation purposes. This analyst also must repeat all the steps of testing and note down everything manually.&nbsp; Thus, leaving a lot of scope for transcriptional errors and compliance issues. In some companies, the production team may send a batch of raw materials or finished goods for production or sale even before completing the investigation for an OOS or OOT. This can lead to serious problems when an auditor requests all the investigation documents of OOS or OOT. The auditor can question the reason for taking the next step without stringently complying with the FDA regulations. CaliberLIMS for Effortless Tracing of OOS and OOT CaliberLIMS\u00a0is one of the best LIMS software available for pharma companies to help in the complete automation process. CaliberLIMS pre-validated modules and calculations help the pharma companies to be 21 CFR Part 11 and Annexure 11 compliant easily and efficiently, and help in overcoming all these issues by following the process of automation. With CaliberLIMS, pharma companies can automate workflows, integrate instruments, and manage samples and other associated information. It allows automating the sample testing process, wherein the analyst can easily submit the test results of batch samples. Therefore, he can avoid the tedious manual result recording process. Makes it easy for the reviewer to go through the pre-validated testing processes and suggest an investigation in case of OOS or OOT. Sometimes, the analyst also gets direct intimation about OOS or OOT.\u00a0 Thus, it helps the analyst to take the necessary steps without wasting time and effort. If you are looking to automate your work process without any hassles, click here to know more about\u00a0CaliberLIMS.<\/p>\n","protected":false},"author":1,"featured_media":10342,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[114],"tags":[],"class_list":["post-10339","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-laboratory"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Out of Specification (OOS) and Out of Trend (OOT) in Pharma<\/title>\n<meta name=\"description\" content=\"Trace OOS and OOT effortlessly with CaliberLIMS, one of the best LIMS software available for pharma companies. It is scalable, compatible, and compliant.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Out of Specification (OOS) and Out of Trend (OOT) in Pharma\" \/>\n<meta property=\"og:description\" content=\"Trace OOS and OOT effortlessly with CaliberLIMS, one of the best LIMS software available for pharma companies. 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