Cleared Traditional

K192771 - C4 Fiducial Marker

K192771 is the FDA 510(k) clearance for C4 Fiducial Marker by C4 Imaging, LLC. It is a Class 2 General & Plastic Surgery device (product code NEU) cleared through the Traditional 510(k) pathway after a 387-day FDA review.

K192771 · C4 Imaging, LLC · General & Plastic Surgery device
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Oct 2020
Decision
387d
Days
Class 2
Risk

K192771 is an FDA 510(k) clearance for the C4 Fiducial Marker. Classified as Marker, Radiographic, Implantable (product code NEU), Class II - Special Controls.

Submitted by C4 Imaging, LLC (Doylestown, US). The FDA issued a Cleared decision on October 21, 2020 after a review of 387 days - an unusually long review period, suggesting complex equivalence evaluation.

This device falls under the General & Plastic Surgery FDA review panel, regulated under 21 CFR 878.4300 - the FDA general and plastic surgery 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. Elevated predicate reliance profile. This clearance follows a standard predicate-based equivalence path within the General & Plastic Surgery review framework, consistent with the majority of Class II 510(k) submissions.

View all C4 Imaging, LLC devices

Submission Details

510(k) Number K192771 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 30, 2019
Decision Date October 21, 2020
Days to Decision 387 days
Submission Type Traditional
Review Panel General & Plastic Surgery (SU)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
272d slower than avg
Panel avg: 115d · This submission: 387d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code NEU Marker, Radiographic, Implantable
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 878.4300
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 General & Plastic Surgery devices follow this clearance model.

Regulatory Peers - NEU Marker, Radiographic, Implantable

All 55
Devices cleared under the same product code (NEU) and FDA review panel - the closest regulatory comparables to K192771.
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