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Webinar

Overcoming a Cytotoxicity Failure

0 h 56 min

Every medical device must demonstrate proven biocompatibility to protect users from potential biological risks associated with its intended use. Among the various biocompatibility tests, cytotoxicity evaluation is essential for every medical device, irrespective of its classification. Cytotoxicity testing is commonly conducted using an in vitro cell culture method due to its high sensitivity and low cost.

However, in vitro cytotoxicity testing is highly sensitive and can sometimes yield failure results. A normal reaction to a failing cytotoxicity test result is often panic, as it may seem like the device’s submission is in jeopardy and that the product will not be approved for commercialization. Understanding this concern, it is crucial to approach such failures systematically and analytically.

This webinar provides a step-by-step guide on how to investigate and assess in vitro cytotoxicity failures to determine appropriate solutions. The guide will outline the initial steps to take when a failure occurs, including re-evaluating the test conditions, reviewing the test protocol, and verifying the accuracy of the results. It will also cover the importance of identifying potential sources of contamination or interference that might have affected the test outcome.

Furthermore, the webinar will discuss strategies for conducting a thorough root cause analysis to understand why the failure occurred. This involves examining the materials used in the device, manufacturing processes, and any other factors that could contribute to cytotoxicity. By identifying the root cause, manufacturers can implement corrective actions to address the issue and prevent future occurrences.

Additionally, the guide will highlight alternative testing methods and supplementary assessments that can provide further insights into the biocompatibility of the device. These methods can help validate the findings and support a robust defense in regulatory submissions.

By following this structured approach, manufacturers can effectively manage in vitro cytotoxicity failures, ensuring that their medical devices meet the necessary safety standards and achieve successful commercialization. This presentation aims to equip professionals with the knowledge and tools needed to navigate cytotoxicity testing challenges confidently.

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