Cleared Traditional

WALLSTENT BILIARY ENDOPROSTHESIS AND UNISTEP PLUS DELIVERY SYSTEM (K993232) - FDA 510(k) Clearance

Class II Gastroenterology & Urology device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

K993232 · Boston Scientific Scimed, Inc. · Gastroenterology & Urology device
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Dec 1999
Decision
94d
Days
Class 2
Risk

K993232 is an FDA 510(k) clearance for the WALLSTENT BILIARY ENDOPROSTHESIS AND UNISTEP PLUS DELIVERY SYSTEM. Classified as Stents, Drains And Dilators For The Biliary Ducts (product code FGE), Class II - Special Controls.

Submitted by Boston Scientific Scimed, Inc. (Plymouth, US). The FDA issued a Cleared decision on December 30, 1999 after a review of 94 days - within the typical 510(k) review window.

This device falls under the Gastroenterology & Urology FDA review panel, regulated under 21 CFR 876.5010 - the FDA gastroenterology and urology device framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Gastroenterology & Urology review framework, consistent with the majority of Class II 510(k) submissions.

View all Boston Scientific Scimed, Inc. devices

Submission Details

510(k) Number K993232 FDA.gov
FDA Decision Cleared Substantially Equivalent - Abbreviated 510(k) (SESU)
Date Received September 27, 1999
Decision Date December 30, 1999
Days to Decision 94 days
Submission Type Traditional
Review Panel Gastroenterology & Urology (GU)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
36d faster than avg
Panel avg: 130d · This submission: 94d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code FGE Stents, Drains And Dilators For The Biliary Ducts
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 876.5010
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Gastroenterology & Urology devices follow this clearance model.

Regulatory Peers - FGE Stents, Drains And Dilators For The Biliary Ducts

All 473
Devices cleared under the same product code (FGE) and FDA review panel - the closest regulatory comparables to K993232.
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