510(k) Report

510(k) · Cleared

Cleared

Modification to Clearfil Liner Bond 2V

K012440510(k) TraditionalCleared Sep 5, 200136-day reviewClass II21 CFR 872.3200

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

Kuraray Medical, Inc. · KLE Agent, Tooth Bonding, Resin

Cleared on Sep 5, 2001 as substantially equivalent to K974486 (Kuraray America, Inc., 1998) after a 36-day review. Its family tree reaches back 5 generations to 1993. 11 later devices descend from it.

Decided
Sep 5, 2001
Review
36 days
Class
Class II
Product code
KLE
Recalls
None
Predicates
1

Its longest line of descent runs back 5 generations to K931812 (1993). 14 ancestors in all, the oldest K871636 (1987). 11 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 1994: 5 other ancestors1993: 1 other ancestor1991: 1 other ancestor1987: 1 other ancestor1995: 1 other ancestor2006: 1 descendant cleared2003: 1 descendant cleared2007: 1 descendant cleared2013: 3 descendants cleared2019: 1 descendant cleared2011: 2 descendants cleared2023: 1 descendant cleared2021: 1 descendant clearedK931812 · New Dentine Adhesive · Dentsply Intl. · 1993×2: 2 generations cleared close together, K960823 (1996), K962348 (1996) K964525 · Prime & Bond 2.1 M.P. Dentin/Enamel Bonding Agent W/Activator · Dentsply Intl. · 1997K974486 · Clearfil Liner Bond 2V · Kuraray America, Inc. · 19981990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 7 other ancestors4 generations back: 1 other ancestor5 generations back: 1 other ancestor 1 generation forward: 2 descendants2 generations forward: 6 descendants3 generations forward: 2 descendants4 generations forward: 1 descendant K974486 · Clearfil Liner Bond 2V · Kuraray America, Inc. · 1998K964525 · Prime & Bond 2.1 M.P. Dentin/Enamel Bonding Agent W/Activator · Dentsply Intl. · 1997K962348 · Prime & Bond 2.1 Multipurpose Dentin/Enamel Bonding Agent · Dentsply Intl. · 1996K960823 · Prime & Bond 2.0 Multipurpose Dentin/Enamel Bonding Agent · Dentsply Intl. · 1996K931812 · New Dentine Adhesive · Dentsply Intl. · 1993−50
  1. Root · 5 generations backK931812 New Dentine AdhesiveDentsply Intl. · 1993
  2. 4 generations backK960823 Prime & Bond 2.0 Multipurpose Dentin/Enamel Bonding AgentDentsply Intl. · 1996
  3. 3 generations backK962348 Prime & Bond 2.1 Multipurpose Dentin/Enamel Bonding AgentDentsply Intl. · 1996
  4. 2 generations backK964525 Prime & Bond 2.1 M.P. Dentin/Enamel Bonding Agent W/ActivatorDentsply Intl. · 1997
  5. 1 generation backK974486 Clearfil Liner Bond 2VKuraray America, Inc. · 1998
  6. This deviceK012440 Modification to Clearfil Liner Bond 2VKuraray Medical, Inc. · 2001
  7. Descendant · cites it directly · 6 of its ownK062382 Clearfil DC BondKuraray Medical, Inc. · 2006
  8. Descendant · 2 generations on · 4 of its ownK111980 Clearfil Tri-S Bond PlusKuraray America, Inc. · 2011
  9. Descendant · cites it directly · 3 of its ownK023842 Clearfil SE Bond PlusKuraray Medical, Inc. · 2003
  10. Descendant · 3 generations on · 1 of its ownK132450 Clearfil Universal Bond Value Pack, Clearfil Universaly Bond Trial…Kuraray Noritake Dental, Inc. · 2013
  11. Descendant · 2 generations on · 1 of its ownK131432 Clearfil SE Bond 2 Kit; Clearfil SE Bond 2 Value Pack; Clearfil SE…Kuraray Noritake Dental, Inc. · 2013

Showing 5 of 11 descendants. See all descendants

Descendants cleared per year

2003: 12006: 12007: 12011: 22013: 32019: 12021: 12023: 1
2003high 3 (2013) · low 0 (2004)2026

Most influential descendants

Showing 5 of 11 · See all
  • K062382Clearfil DC BondKuraray Medical, Inc. · 2006 · cites it directly6descendants
  • K111980Clearfil Tri-S Bond PlusKuraray America, Inc. · 2011 · 2 generations on4descendants
  • K023842Clearfil SE Bond PlusKuraray Medical, Inc. · 2003 · cites it directly3descendants
  • K132450Clearfil Universal Bond Value Pack, Clearfil Universaly Bond Trial, Clearfil Universal…Kuraray Noritake Dental, Inc. · 2013 · 3 generations on1descendant
  • K131432Clearfil SE Bond 2 Kit; Clearfil SE Bond 2 Value Pack; Clearfil SE Bond 2 Trial Pack…Kuraray Noritake Dental, Inc. · 2013 · 2 generations on1descendant
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K931812New Dentine AdhesiveDentsply Intl.1993—
−4K960823Prime & Bond 2.0 Multipurpose Dentin/Enamel Bonding AgentDentsply Intl.1996—
−3K962348Prime & Bond 2.1 Multipurpose Dentin/Enamel Bonding AgentDentsply Intl.1996—
−2K964525Prime & Bond 2.1 M.P. Dentin/Enamel Bonding Agent W/ActivatorDentsply Intl.1997—
−1K974486Clearfil Liner Bond 2VKuraray America, Inc.1998—
0 (this device)K012440Modification to Clearfil Liner Bond 2VKuraray Medical, Inc.2001—
+1K062382Clearfil DC BondKuraray Medical, Inc.2006—
+2K111980Clearfil Tri-S Bond PlusKuraray America, Inc.2011—
+1K023842Clearfil SE Bond PlusKuraray Medical, Inc.2003—
+3K132450Clearfil Universal Bond Value Pack, Clearfil Universaly Bond Trial, Clearfil…Kuraray Noritake Dental, Inc.2013—
+2K131432Clearfil SE Bond 2 Kit; Clearfil SE Bond 2 Value Pack; Clearfil SE Bond 2…Kuraray Noritake Dental, Inc.2013—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198710
199110
199310
199450
199510

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200310
200610
200710
201120
201330
201910
202110
202310
FIG. 1 — Lineage of K012440, 1993–2023Source: 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 KLE? 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 KLE device

  1. #1 K262252 MPa Max adhesivescore 15.1 · 11 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
*K974486Clearfil Liner Bond 2V
Summary page 1
…on is to alter the name and address of manufacturer, and not to intend other changes. The predicate device is as follow. 1. CLEARFIL LINER BOND 2V by Kuraray Co., Ltd. (K974486) 4. Description for the premarket notification CLEARFIL LINER BOND 2V is classified into the resin tooth bonding agent, CFR 21…
Kuraray America, Inc.1998—

Also cleared against K974486: 1 other device →

What descends from it? (11)

See all 11

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

NumberDeviceApplicantDecidedDescendants
K062382Clearfil DC BondKuraray Medical, Inc.20066
K023842Clearfil SE Bond PlusKuraray Medical, Inc.20033

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 8 years and passes through 3 companies; a new generation was cleared every 1.0 years on median.
  • None of the 14 ancestors has a recall.
  • Of its descendants, K062382 (Kuraray Medical, Inc., 2006) has gone furthest, with 6 descendants of its own.
  • 1 other device also cites its predicate K974486.

How does its category compare?

All KLE devices

KLE Agent, Tooth Bonding, Resin: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · KLE

3in 2025

2007: 142008: 32009: 72010: 82011: 102012: 52013: 112014: 62015: 102016: 32017: 42018: 82019: 62020: 62021: 42022: 82023: 62024: 72025: 32026 (partial year): 7
2007high 14 (2007) · low 3 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KLE

149in 2025

2007: 71 days median2008: 66 days median2009: 79 days median2010: 93 days median2011: 100 days median2012: 66 days median2013: 115 days median2014: 120 days median2015: 118 days median2016: 148 days median2017: 171 days median2018: 124 days median2019: 143 days median2020: 195 days median2021: 163 days median2022: 98 days median2023: 75 days median2024: 61 days median2025: 149 days median2026 (partial year): 84 days median
2007high 195 (2020) · low 61 (2024)2026

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

Recalls per year · KLE

1in 2024

2007: 22009: 12010: 12016: 12017: 12024: 1
2007high 2 (2007) · low 0 (2008)2026

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

Adverse event reports per year · KLE

3in 2025

2007: 182008: 92009: 112010: 132011: 692012: 1762013: 2482014: 2602015: 1002016: 472017: 422018: 312019: 202020: 62021: 62022: 72023: 72024: 122025: 3
2007high 260 (2014) · low 3 (2025)2025

MAUDE reports naming product code KLE, 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
20071471218
200836609
2009779111
2010893113
201110100069
20125660176
2013111150248
201461200260
2015101180100
20163148147
20174171142
20188124031
20196143020
2020619506
2021416306
202289807
202367507
2024761112
2025314903
20267840—

What is it indicated for?

CLEAFIL LINER BOND 2V is indicated for the following applications:

Direct filling restorations using light-cure or chemical-cure composite resin

Bonded amalgam restorations

Treatment of hypersensitive and/or exposed root surfaces

Cavity sealing as a pretreatment for indirect restorations

Intraoral repairs of facing crowns using light-cure composite resin

Cementing laminate veneers, inlays and onlays made of porcelain (or composite resin) using composite resin cement

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. “K012440: Modification to Clearfil Liner Bond 2V.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K012440

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 30, 2026 (extraction version 2d9447fa9ea4)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026