Cleared Traditional

K181128 - Paladin Carotid Post-dilation Balloon System with Integrated Embolic Protection (Paladin System) (FDA 510(k) Clearance)

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

Sep 2018
Decision
129d
Days
Class 2
Risk

K181128 is an FDA 510(k) clearance for the Paladin Carotid Post-dilation Balloon System with Integrated Embolic Protecti.... Classified as Catheter, Angioplasty, Peripheral, Transluminal (product code LIT), Class II - Special Controls.

Submitted by Contego Medical, LLC (Raleigh, US). The FDA issued a Cleared decision on September 6, 2018 after a review of 129 days - within the typical 510(k) review window.

This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.1250 - the FDA cardiovascular device oversight 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 Cardiovascular review framework, consistent with the majority of Class II 510(k) submissions.

Submission Details

510(k) Number K181128 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received April 30, 2018
Decision Date September 06, 2018
Days to Decision 129 days
Submission Type Traditional
Review Panel Cardiovascular (CV)
Summary Summary PDF
Regulatory Context
Review time vs. panel average
11d faster than avg
Panel avg: 140d · This submission: 129d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code LIT Catheter, Angioplasty, Peripheral, Transluminal
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 870.1250
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 Cardiovascular devices follow this clearance model.

Regulatory Peers - LIT Catheter, Angioplasty, Peripheral, Transluminal

All 10
Devices cleared under the same product code (LIT) and FDA review panel - the closest regulatory comparables to K181128.
Armada™ 14 NC PTA Catheter
K252512 · Abbott Medical · Feb 2026
Amethyst HP PTA OTW 0.035 Catheter
K251915 · Natec Medical , Ltd. · Dec 2025
Passeo-35 Xeo Peripheral Dilatation Catheter
K250706 · Biotronik, Inc. · Apr 2025
Oscar Peripheral Multifunctional Catheter system
K241711 · Biotronik, Inc. · Jul 2024
Sterling™ MONORAIL™ PTA Balloon Dilatation Catheter (H74939031404020 )
K241683 · Boston Scientific Corporation · Jul 2024
Passeo-35 Xeo Peripheral Dilatation Catheter
K222065 · Biotronik, Inc. · Feb 2023