Cleared Traditional

K250584 - Rezum System

K250584 is the FDA 510(k) clearance for Rezum System by Boston Scientific Corporation. It is a Class 2 Gastroenterology & Urology device (product code KNS) cleared through the Traditional 510(k) pathway after a 104-day FDA review.

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Jun 2025
Decision
104d
Days
Class 2
Risk

K250584 is an FDA 510(k) clearance for the Rezum System. Classified as Unit, Electrosurgical, Endoscopic (with Or Without Accessories) (product code KNS), Class II - Special Controls.

Submitted by Boston Scientific Corporation (Marlboro, US). The FDA issued a Cleared decision on June 11, 2025 after a review of 104 days - within the typical 510(k) review window.

This device falls under the Gastroenterology & Urology FDA review panel, regulated under 21 CFR 876.4300 - 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 Corporation devices

Submission Details

510(k) Number K250584 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received February 27, 2025
Decision Date June 11, 2025
Days to Decision 104 days
Submission Type Traditional
Review Panel Gastroenterology & Urology (GU)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
26d faster than avg
Panel avg: 130d · This submission: 104d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code KNS Unit, Electrosurgical, Endoscopic (with Or Without Accessories)
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 876.4300
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 - KNS Unit, Electrosurgical, Endoscopic (with Or Without Accessories)

All 115
Devices cleared under the same product code (KNS) and FDA review panel - the closest regulatory comparables to K250584.
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K242774 · Creo Medical, Ltd. · Jun 2025
SB Knife Jr2 (MD-47702 and MD-47702L)
K241855 · Sb-Kawasumi Laboratories, Inc. · Mar 2025
Disposable Sphincterotome
K242192 · Beijing Zksk Technology Co., Ltd. · Feb 2025