Cleared Traditional

K143630 - Invisalign System

K143630 is an FDA 510(k) clearance for Invisalign System, manufactured by Align Technology, Inc.. The device is a Class 2 Dental device with product code NXC cleared through the Traditional 510(k) pathway after a 331-day FDA review.

K143630 · Align Technology, Inc. · Dental device
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Nov 2015
Decision
331d
Days
Class 2
Risk

K143630 is an FDA 510(k) clearance for the Invisalign System. Classified as Aligner, Sequential (product code NXC), Class II - Special Controls.

Submitted by Align Technology, Inc. (San Jose, US). The FDA issued a Cleared decision on November 18, 2015 after a review of 331 days - an unusually long review period, suggesting complex equivalence evaluation.

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: Standard predicate-based submission. Elevated predicate reliance profile. This clearance follows a standard predicate-based equivalence path within the Dental review framework, consistent with the majority of Class II 510(k) submissions.

View all Align Technology, Inc. devices

FDA 510(k) Submission Details - K143630

510(k) Number K143630 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received December 22, 2014
Decision Date November 18, 2015
Days to Decision 331 days
Submission Type Traditional
Review Panel Dental (DE)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
204d slower than avg
Panel avg: 127d · This submission: 331d
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 128
Devices cleared under the same product code (NXC) and FDA review panel - the closest regulatory comparables to K143630.
Angel Align System
K171674 · Smile Development Corp · Jan 2018
Sureclear aligners
K171860 · Emergo Global Consulting, LLC · Jan 2018
MTM Clear Aligner
K163155 · Dentsply Sirona · Feb 2017
MTM(R) CLEAR ALIGNER
K132145 · Dentsply International, Inc. · Oct 2013
MTM CLEAR ALIGNER IN-OFFICE
K123925 · Dentsply International, Inc. · May 2013
PONTIC PAINT
K130237 · Reliance Orthodontic Products, Inc. · Apr 2013