510(k) Report

510(k) · Cleared

Cleared

Oralief Therapy for Sensitive Teeth

K040858510(k) TraditionalCleared Sep 2, 2004153-day reviewClass II21 CFR 872.3260

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

Novamin Technology, Inc. · LBH Varnish, Cavity

Cleared on Sep 2, 2004 as substantially equivalent to K024343 (Usbiomaterials Corp., 2003) after a 153-day review. Its family tree reaches back 2 generations to 2000. 7 later devices descend from it.

Decided
Sep 2, 2004
Review
153 days
Class
Class II
Product code
LBH
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K002989 (2000). 7 later devices descend from it, 3 citing it directly.

Descendants, by year cleared 2012: 1 descendant cleared2008: 1 descendant cleared2022: 1 descendant cleared2015: 1 descendant cleared2013: 1 descendant cleared2026: 1 descendant cleared2014: 1 descendant clearedK002989 · Proclude · Ortek Therapeutics, Inc. · 2000K024343 · Butler Gum Prophy Paste with Novamin · Usbiomaterials Corp. · 2003200020052010201520202025
Descendants, by generation 1 generation forward: 3 descendants2 generations forward: 3 descendants3 generations forward: 1 descendant K024343 · Butler Gum Prophy Paste with Novamin · Usbiomaterials Corp. · 2003K002989 · Proclude · Ortek Therapeutics, Inc. · 20000
  1. Root · 2 generations backK002989 ProcludeOrtek Therapeutics, Inc. · 2000
  2. 1 generation backK024343 Butler Gum Prophy Paste with NovaminUsbiomaterials Corp. · 2003
  3. This deviceK040858 Oralief Therapy for Sensitive TeethNovamin Technology, Inc. · 2004
  4. Descendant · cites it directly · 2 of its ownK120176 Senzzzzz AwayCentrix, Inc. · 2012
  5. Descendant · cites it directly · 1 of its ownK220419 Apapro DesensitizerSangi Co., Ltd. · 2022
  6. Descendant · 2 generations on · 1 of its ownK122708 Remesense for Sensitive TeethSylphar N.V. · 2013
  7. Descendant · cites it directly · 1 of its ownK080228 Oralief Otc Toothpaste for Sensitive TeethNovamin Technology, Inc. · 2008
  8. Descendant · 2 generations on · 0 of its ownK260830 APAPRO Desensitizer Homecare (Remineralizing Anti-sensitivity…Sangi Co., Ltd. · 2026

Showing 5 of 7 descendants. See all descendants

Descendants cleared per year

2008: 12012: 12013: 12014: 12015: 12022: 12026: 1
2008high 1 (2008) · low 0 (2009)2026

Most influential descendants

Showing 5 of 7 · See all
  • K120176Senzzzzz AwayCentrix, Inc. · 2012 · cites it directly2descendants
  • K220419Apapro DesensitizerSangi Co., Ltd. · 2022 · cites it directly1descendant
  • K122708Remesense for Sensitive TeethSylphar N.V. · 2013 · 2 generations on1descendant
  • K080228Oralief Otc Toothpaste for Sensitive TeethNovamin Technology, Inc. · 2008 · cites it directly1descendant
  • K260830APAPRO Desensitizer Homecare (Remineralizing Anti-sensitivity Toothpaste)Sangi Co., Ltd. · 2026 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K002989ProcludeOrtek Therapeutics, Inc.2000—
−1K024343Butler Gum Prophy Paste with NovaminUsbiomaterials Corp.2003—
0 (this device)K040858Oralief Therapy for Sensitive TeethNovamin Technology, Inc.2004—
+1K120176Senzzzzz AwayCentrix, Inc.2012—
+1K220419Apapro DesensitizerSangi Co., Ltd.2022—
+2K122708Remesense for Sensitive TeethSylphar N.V.2013—
+1K080228Oralief Otc Toothpaste for Sensitive TeethNovamin Technology, Inc.2008—
+2K260830APAPRO Desensitizer Homecare (Remineralizing Anti-sensitivity Toothpaste)Sangi Co., Ltd.2026—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200810
201210
201310
201410
201510
202210
202610
FIG. 1 — Lineage of K040858, 2000–2026Source: 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 LBH? 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 LBH device

  1. #1 K262243 Profisil Freescore 12.8 · 4 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? (1)

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
*K024343Butler Gum Prophy Paste with Novamin
Summary page 6
…CONCLUSIONS: Oralief rM is considered to be substantially equivalent to the legally marketed predicate device, Butler GUM® Prophylaxis Paste with NovaMin® (K024343). The provided clinical study and biocompatibility data demonstrate the safety and efficacy of Oralief Tm for the intended u…
Usbiomaterials Corp.2003—

Also cleared against K024343: 4 other devices →

What descends from it? (7)

3 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K120176Senzzzzz AwayCentrix, Inc.20122
K220419Apapro DesensitizerSangi Co., Ltd.20221
K080228Oralief Otc Toothpaste for Sensitive TeethNovamin Technology, Inc.20081

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 4 years and passes through 3 companies; a new generation was cleared every 2.6 years on median.
  • None of the 2 ancestors has a recall.
  • Of its descendants, K120176 (Centrix, Inc., 2012) has gone furthest, with 2 descendants of its own.
  • 4 other devices also cite its predicate K024343.

How does its category compare?

All LBH devices

LBH Varnish, Cavity: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · LBH

4in 2025

2007: 82008: 62009: 42010: 72011: 32012: 42013: 62014: 62015: 22016: 22019: 22020: 52022: 12023: 32024: 32025: 42026 (partial year): 5
2007high 8 (2007) · low 0 (2017)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LBH

223in 2025

2007: 69 days median2008: 79 days median2009: 69 days median2010: 107 days median2011: 72 days median2012: 83 days median2013: 160 days median2014: 204 days median2020: 256 days median2023: 167 days median2024: 237 days median2025: 223 days median2026 (partial year): 64 days median
2007high 256 (2020) · low 69 (2007)2026

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

Recalls per year · LBH

1in 2019

2014: 32018: 22019: 1
2007high 3 (2014) · low 0 (2007)2026

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

Adverse event reports per year · LBH

7in 2025

2007: 42008: 32009: 52010: 72011: 82012: 72013: 272014: 402015: 142016: 122017: 112018: 132019: 92020: 102021: 152022: 72023: 82024: 62025: 7
2007high 40 (2014) · low 3 (2008)2025

MAUDE reports naming product code LBH, 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
200786904
200867903
200946905
2010710707
201137208
201248307
20136160027
20146204340
20152—014
20162—012
20170—011
20180—213
20192—19
20205256010
20210—015
20221—07
2023316708
2024323706
2025422307
20265640—

What is it indicated for?

Provides rapid and continual relief from tooth hypersensitivity-due to cold, heat, acids,

sweets, or contact through its action of the occlusion of dentin tubules.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K040858: Oralief Therapy for Sensitive Teeth.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K040858

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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