Cleared Traditional

THERMOFORMED MOUTHGUARDS (K121365) - FDA 510(k) Clearance

Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Nov 2012
Decision
197d
Days
-
Risk

K121365 is an FDA 510(k) clearance for the THERMOFORMED MOUTHGUARDS. Classified as Mouthguard, Prescription (product code MQC).

Submitted by Glidewell Laboratories-Sleep Devices Group (Irvine, US). The FDA issued a Cleared decision on November 20, 2012 after a review of 197 days - an extended review cycle.

This device falls under the Dental FDA review panel. 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 Dental review framework, consistent with the majority of Class II 510(k) submissions.

View all Glidewell Laboratories-Sleep Devices Group devices

Submission Details

510(k) Number K121365 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received May 07, 2012
Decision Date November 20, 2012
Days to Decision 197 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
70d slower than avg
Panel avg: 127d · This submission: 197d
Pathway characteristics
Predicate-based equivalence.

Device Classification

Product Code MQC Mouthguard, Prescription
Device Class -

Regulatory Peers - MQC Mouthguard, Prescription

All 70
Devices cleared under the same product code (MQC) and FDA review panel - the closest regulatory comparables to K121365.
UltraPrint-Dental Hard Splint UV
K253798 · Guangzhou Heygears IMC., Inc. · Mar 2026
Remvia NightGuard
K250743 · Remvia · Dec 2025
NOBILCAM IMPAK Disc
K251252 · Shandong Huge Dental Material Corporation · Aug 2025
Hard Splint & Thermo-Adaptive Splint
K241729 · Whip Mix Corporation · Mar 2025
Remi Custom Night Guard
K243516 · Grindguard, Inc. · Feb 2025
LIJIA Night Guard
K241369 · Lijia, LLC · Aug 2024