Cleared Traditional

EVADRI BLADDER CONTROL SYSTEMS (K050483) - FDA 510(k) Clearance

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

K050483 · Hollister, Inc. · Gastroenterology & Urology device
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Apr 2005
Decision
47d
Days
Class 2
Risk

K050483 is an FDA 510(k) clearance for the EVADRI BLADDER CONTROL SYSTEMS. Classified as Stimulator, Electrical, Non-implantable, For Incontinence (product code KPI), Class II - Special Controls.

Submitted by Hollister, Inc. (Libertyville, US). The FDA issued a Cleared decision on April 12, 2005 after a review of 47 days - a notably fast clearance cycle.

This device falls under the Gastroenterology & Urology FDA review panel, regulated under 21 CFR 876.5320 - 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: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

View all Hollister, Inc. devices

Submission Details

510(k) Number K050483 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received February 24, 2005
Decision Date April 12, 2005
Days to Decision 47 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
83d faster than avg
Panel avg: 130d · This submission: 47d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code KPI Stimulator, Electrical, Non-implantable, For Incontinence
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 876.5320
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.