Cleared Traditional

K121795 - CALCIUM HYDROXYLAPATITE VOCAL FOLD IMPLANT

K121795 is an FDA 510(k) clearance for CALCIUM HYDROXYLAPATITE VOCAL FOLD IMPLANT, manufactured by Cytophil, Inc.. The device is a Class 2 Ear, Nose, Throat device with product code MIX cleared through the Traditional 510(k) pathway after a 248-day FDA review.

K121795 · Cytophil, Inc. · Ear, Nose, Throat device
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Feb 2013
Decision
248d
Days
Class 2
Risk

K121795 is an FDA 510(k) clearance for the CALCIUM HYDROXYLAPATITE VOCAL FOLD IMPLANT. Classified as System, Vocal Cord Medialization (product code MIX), Class II - Special Controls.

Submitted by Cytophil, Inc. (East Troy, US). The FDA issued a Cleared decision on February 22, 2013 after a review of 248 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 Cytophil, Inc. devices

FDA 510(k) Submission Details - K121795

510(k) Number K121795 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received June 19, 2012
Decision Date February 22, 2013
Days to Decision 248 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
158d slower than avg
Panel avg: 90d · This submission: 248d
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 K121795.
Silk Voice (SMI-04)
K240919 · Sofregen Medical · May 2024
Silk Voice
K180631 · Sofregen Medical, Inc. · Nov 2018
Renu Gel
K150400 · Cytophil, Inc. · Apr 2015
VF LIQUIGEL
K083783 · Coapt Systems, Inc. · Sep 2009
VOCALIS GEL
K081815 · Cytophil, Inc. · Jan 2009
VOCALIS AND VOCALIS SM
K081816 · Cytophil, Inc. · Jan 2009