Cleared Traditional

K220441 - CYGNUS™ MoRe Anterior Cervical Plate System (FDA 510(k) Clearance)

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

K220441 · MiRus, LLC · Orthopedic device
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Sep 2022
Decision
212d
Days
Class 2
Risk

K220441 is an FDA 510(k) clearance for the CYGNUS™ MoRe Anterior Cervical Plate System. Classified as Appliance, Fixation, Spinal Intervertebral Body (product code KWQ), Class II - Special Controls.

Submitted by MiRus, LLC (Marietta, US). The FDA issued a Cleared decision on September 16, 2022 after a review of 212 days - an extended review cycle.

This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.3060 - the FDA orthopedic device regulatory 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 Orthopedic review framework, consistent with the majority of Class II 510(k) submissions.

View all MiRus, LLC devices

Submission Details

510(k) Number K220441 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received February 16, 2022
Decision Date September 16, 2022
Days to Decision 212 days
Submission Type Traditional
Review Panel Orthopedic (OR)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
90d slower than avg
Panel avg: 122d · This submission: 212d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code KWQ Appliance, Fixation, Spinal Intervertebral Body
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 888.3060
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 Orthopedic devices follow this clearance model.

Regulatory Peers - KWQ Appliance, Fixation, Spinal Intervertebral Body

All 663
Devices cleared under the same product code (KWQ) and FDA review panel - the closest regulatory comparables to K220441.
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K253201 · 4Web, Inc. · Feb 2026