Cleared Traditional

K083783 - VF LIQUIGEL

K083783 is an FDA 510(k) clearance for VF LIQUIGEL, manufactured by Coapt Systems, Inc.. The device is a Class 2 Ear, Nose, Throat device with product code MIX cleared through the Traditional 510(k) pathway after a 266-day FDA review.

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Sep 2009
Decision
266d
Days
Class 2
Risk

K083783 is an FDA 510(k) clearance for the VF LIQUIGEL. Classified as System, Vocal Cord Medialization (product code MIX), Class II - Special Controls.

Submitted by Coapt Systems, Inc. (Palo Alto, US). The FDA issued a Cleared decision on September 11, 2009 after a review of 266 days - an extended review cycle.

This device falls under the Ear, Nose, Throat FDA review panel, regulated under 21 CFR 874.3620 - the FDA ear, nose and throat 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. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Ear, Nose, Throat review framework, consistent with the majority of Class II 510(k) submissions.

View all Coapt Systems, Inc. devices

FDA 510(k) Submission Details - K083783

510(k) Number K083783 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received December 19, 2008
Decision Date September 11, 2009
Days to Decision 266 days
Submission Type Traditional
Review Panel Ear, Nose, Throat (EN)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
176d slower than avg
Panel avg: 90d · This submission: 266d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

MIX Device Classification - Class 2, Special Controls

Product Code MIX System, Vocal Cord Medialization
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 874.3620
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 Ear, Nose, Throat devices follow this clearance model.

Regulatory Peers - MIX System, Vocal Cord Medialization

All 15
Devices cleared under the same product code (MIX) and FDA review panel - the closest regulatory comparables to K083783.
Silk Voice
K180631 · Sofregen Medical, Inc. · Nov 2018
Renu Gel
K150400 · Cytophil, Inc. · Apr 2015
CALCIUM HYDROXYLAPATITE VOCAL FOLD IMPLANT
K121795 · Cytophil, Inc. · Feb 2013
VOCALIS GEL
K081815 · Cytophil, Inc. · Jan 2009
VOCALIS AND VOCALIS SM
K081816 · Cytophil, Inc. · Jan 2009
MODIFICATION TO VF GEL PLUS
K080956 · Coapt Systems, Inc. · Apr 2008