Cleared Traditional

K163684 - C2 CryoBalloon Ablation System

K163684 is an FDA 510(k) clearance for C2 CryoBalloon Ablation System, manufactured by C2 Therapeutics, Inc.. The device is a Class 2 General & Plastic Surgery device with product code GEH cleared through the Traditional 510(k) pathway after a 391-day FDA review.

Download Printable Device Report (PDF) Official FDA 510(k) Summary (PDF)
Optimized for regulatory review, auditing and printing
Jan 2018
Decision
391d
Days
Class 2
Risk

K163684 is an FDA 510(k) clearance for the C2 CryoBalloon Ablation System. Classified as Unit, Cryosurgical, Accessories (product code GEH), Class II - Special Controls.

Submitted by C2 Therapeutics, Inc. (Redwood, Ca, US). The FDA issued a Cleared decision on January 23, 2018 after a review of 391 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 878.4350 - 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.

FDA 510(k) Submission Details - K163684

510(k) Number K163684 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received December 28, 2016
Decision Date January 23, 2018
Days to Decision 391 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
276d slower than avg
Panel avg: 115d · This submission: 391d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

GEH Device Classification - Class 2, Special Controls

Product Code GEH Unit, Cryosurgical, Accessories
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 878.4350
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 - GEH Unit, Cryosurgical, Accessories

All 239
Devices cleared under the same product code (GEH) and FDA review panel - the closest regulatory comparables to K163684.
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