Metal Expandable Biliary Stent Guidance

FDA has published a guidance, Metal Expandable Biliary Stents — Premarket Notification (510(k)) Submissions, with recommendations for 510(k) submissions for metal expandable biliary stents and their associated delivery systems. The document says the devices are intended to provide luminal patency of the biliary tree for palliation of malignant strictures. The agency says it updated the guidance to reflect current review practices.

The guidance applies only to biliary stents indicated for palliation of malignant strictures in the biliary tree. It does not apply to biliary stents indicated to treat benign strictures or stents intended to be used in the vasculature, tracheal/bronchial tubes, or other gastrointestinal anatomy.

The document supersedes a 1998 guidance and finalizes a draft issued 7/18/18.

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