This blog delves into the essential controlled vocabulary (CV) updates in eCTD v4.0 for Japan, the US, and the EU, highlighting key differences across regions. It emphasizes the importance of adopting the latest tools to streamline regulatory submissions and ensure compliance with evolving standards. https://japan.freyrsolutions.com/blogs/mastering-ectd-v4-0-controlled-vocabularies-for-japan-us-eu-and-must-have-tools-for-2025