Cleared Traditional

K163155 - MTM Clear Aligner

K163155 is an FDA 510(k) clearance for MTM Clear Aligner, manufactured by Dentsply Sirona. The device is a Class 2 Dental device with product code NXC cleared through the Traditional 510(k) pathway after a 85-day FDA review.

K163155 · Dentsply Sirona · Dental device
Download Printable Device Report (PDF) Official FDA 510(k) Summary (PDF)
Optimized for regulatory review, auditing and printing
Feb 2017
Decision
85d
Days
Class 2
Risk

K163155 is an FDA 510(k) clearance for the MTM Clear Aligner. Classified as Aligner, Sequential (product code NXC), Class II - Special Controls.

Submitted by Dentsply Sirona (York, US). The FDA issued a Cleared decision on February 3, 2017 after a review of 85 days - a notably fast clearance cycle.

This device falls under the Dental FDA review panel, regulated under 21 CFR 872.5470 - the FDA dental 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: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

FDA 510(k) Submission Details - K163155

510(k) Number K163155 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received November 10, 2016
Decision Date February 03, 2017
Days to Decision 85 days
Submission Type Traditional
Review Panel Dental (DE)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
43d faster than avg
Panel avg: 128d · This submission: 85d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

NXC Device Classification - Class 2, Special Controls

Product Code NXC Aligner, Sequential
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 872.5470
Definition The Device Moves The Teeth By Continuous Gentle Force For Treatment Of Minor Tooth Malocclusion.
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 Dental devices follow this clearance model.

Regulatory Peers - NXC Aligner, Sequential

All 144
Devices cleared under the same product code (NXC) and FDA review panel - the closest regulatory comparables to K163155.
Angel Align System
K171674 · Smile Development Corp · Jan 2018
Sureclear aligners
K171860 · Emergo Global Consulting, LLC · Jan 2018
ClearPath Aligner
K162609 · Clearpath Orthodontics, Ltd. · Jul 2017
3M Clear Tray Aligner
K163689 · 3M Unitek Corporation · Jan 2017
Dentti System
K151965 · Martz, Inc. · Mar 2016
Invisalign System
K143630 · Align Technology, Inc. · Nov 2015
K163155 · MTM Clear Aligner
Download PDF FDA Summary Dentsply Sirona