510(k) Report

510(k) · Cleared

Cleared

BRX PRO Bruxism Guard

K151933510(k) TraditionalCleared Dec 10, 2015149-day reviewClass U

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

12th Man Technologies, Inc. · MQC Mouthguard, Prescription

Cleared on Dec 10, 2015 as substantially equivalent to K123161 (Smartguard, Inc., 2013) and 1 other predicate after a 149-day review. Its family tree reaches back 6 generations to 1989.

Decided
Dec 10, 2015
Review
149 days
Class
Class U
Product code
MQC
Recalls
None
Predicates
2

Its longest line of descent runs back 6 generations to K882303 (1989). 19 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 2011: 2 other ancestors2007: 1 other ancestor2004: 1 other ancestor2003: 1 other ancestor2001: 1 other ancestor1998: 2 other ancestors1996: 1 other ancestor1990: 1 other ancestor2006: 1 other ancestor1993: 1 other ancestorK882303 · H&M Anti-Snoring Device · Hays & Meade, Inc. · 1989K014079 · DR. Hays Bite Guard · Inventive Resources, Inc. · 2002K024261 · Dental Protector · Dental Concepts, LLC · 2003K073220 · The Doctor's Nightguard Advanced Comfort · Prestige Brands, Inc. · 2007K082723 · Grindguard · Grind Guard Technologies, LLC · 2009K123161 · Smartguard Night Guard, Smartguard Original, Smartguard Night Guard Original, Smartguard Elite · Smartguard, Inc. · 20131985199019952000200520102015
  1. Root · 6 generations backK882303 H&M Anti-Snoring DeviceHays & Meade, Inc. · 1989
  2. 5 generations backK014079 DR. Hays Bite GuardInventive Resources, Inc. · 2002
  3. 4 generations backK024261 Dental ProtectorDental Concepts, LLC · 2003
  4. 3 generations backK073220 The Doctor's Nightguard Advanced ComfortPrestige Brands, Inc. · 2007
  5. 2 generations backK082723 GrindguardGrind Guard Technologies, LLC · 2009
  6. 1 generation backK123161 Smartguard Night Guard, Smartguard Original, Smartguard Night Guard…Smartguard, Inc. · 2013
  7. This deviceK151933 BRX PRO Bruxism Guard12th Man Technologies, Inc. · 2015
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−6K882303H&M Anti-Snoring DeviceHays & Meade, Inc.1989—
−5K014079DR. Hays Bite GuardInventive Resources, Inc.2002—
−4K024261Dental ProtectorDental Concepts, LLC2003—
−3K073220The Doctor's Nightguard Advanced ComfortPrestige Brands, Inc.2007—
−2K082723GrindguardGrind Guard Technologies, LLC2009—
−1K123161Smartguard Night Guard, Smartguard Original, Smartguard Night Guard Original…Smartguard, Inc.2013—
0 (this device)K151933BRX PRO Bruxism Guard12th Man Technologies, Inc.2015—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199010
199310
199610
199820
200110
200310
200410
200610
200710
201120
FIG. 1 — Lineage of K151933, 1989–2015Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in MQC? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new MQC device

  1. #1 K203000 KeyPrint KeySplint Hardscore 15.3 · 5 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against? (2)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K123161Smartguard Night Guard, Smartguard Original, Smartguard Night Guard Original, Smartguard…
Summary page 4
…Unclassified Panel Dental 510(k) Submission Traditional Legally Marketed Equivalent SmartGuard (K123161) Brux-TMD QuickSplint (K111066) Description The BRX PRO is a prescription dual arch bruxi…
Smartguard, Inc.2013—
*K111066Migra Tab, Quicksplint Migraine
Summary page 4
…(k) Submission Traditional Legally Marketed Equivalent SmartGuard (K123161) Brux-TMD QuickSplint (K111066) Description The BRX PRO is a prescription dual arch bruxism guard which protects the teeth and reduces the damage caused by nig…
Migratherapy, LLC2011—

Also cleared against K123161: 2 other devices →

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 26 years and passes through 7 companies; a new generation was cleared every 3.5 years on median.
  • None of the 19 ancestors has a recall.
  • 2 other devices also cite its predicate K123161.

How does its category compare?

All MQC devices

MQC Mouthguard, Prescription: FDA decisions, review times, recalls and adverse event reports over 20 years. 2015, this device’s year, is highlighted.

FDA decisions per year · MQC

4in 2025

2007: 42009: 22010: 12011: 42012: 22013: 12014: 12015: 32017: 22019: 52020: 42021: 72022: 52023: 62024: 82025: 42026 (partial year): 2
2007high 8 (2024) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MQC

185in 2025

2007: 79 days median2011: 194 days median2015: 234 days median2019: 286 days median2020: 204 days median2021: 158 days median2022: 120 days median2023: 230 days median2024: 249 days median2025: 185 days median
2007high 286 (2019) · low 79 (2007)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · MQC

1in 2023

2023: 1
2007high 1 (2023) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · MQC

7in 2025

2007: 92008: 62009: 32010: 52011: 22013: 62014: 22015: 52016: 92017: 72018: 712019: 622020: 462021: 1112022: 1372023: 622024: 82025: 7
2007high 137 (2022) · low 0 (2012)2025

MAUDE reports naming product code MQC, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
200747909
20080—06
20092—03
20101—05
2011419402
20122—00
20131—06
20141—02
2015323405
20160—09
20172—07
20180—071
20195286062
20204204046
202171580111
202251200137
20236230162
2024824908
2025418507
20262—0—

What is it indicated for?

The BRX PRO™ Bruxism Guard is indicated to protect the teeth and reduce damage caused by bruxing or nighttime grinding and reducing the noise associated with bruxing and grinding.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K151933: BRX PRO Bruxism Guard.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K151933

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026