510(k) Report

510(k) · Cleared

Cleared

Ostene CT Soluble Bone Hemostasis Implant Material, Aoc CT, Aoc, Ostene, Osteotene & Ceretene

K082491510(k) SpecialCleared Sep 24, 200827-day reviewClass U

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

Ceremed, Inc. · MTJ Wax, Bone

Cleared on Sep 24, 2008 as substantially equivalent to K070093 (Ceremed, Inc., 2007) after a 27-day review. Its family tree reaches back 7 generations to 1979. 2 of the 41 devices in its family, counting itself, have a Class I recall. 28 later devices descend from it.

Decided
Sep 24, 2008
Review
27 days
Class
Class U
Product code
MTJ
Recalls
None
Predicates
1

Its longest line of descent runs back 7 generations to K791495 (1979). 12 ancestors in all. 28 later devices descend from it, 4 citing it directly. 2 of the 41 devices in this family, counting this one, have a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2005: 1 other ancestor2004: 1 other ancestor2002: 2 other ancestors1992: 1 other ancestor2011: 4 descendants cleared, 2 with a Class I recall22009: 1 descendant cleared2016: 1 descendant cleared2010: 1 descendant cleared2015: 2 descendants cleared2013: 1 descendant cleared2014: 4 descendants cleared2012: 2 descendants cleared2023: 4 descendants cleared2024: 2 descendants cleared2021: 1 descendant cleared2022: 1 descendant cleared2019: 1 descendant cleared2026: 2 descendants cleared2020: 1 descendant clearedK791495 · Lukens Bone Wax (Gamma Radiation) · Lukens Corp. · 1979K971680 · Auto Suture Bone Wax · United States Surgical, A Division of Tyco Healthc · 1997K041363 · Aoc Bone Wax · Ceremed, Inc. · 2004 · recalledK050440 · Aoc Bone Wax, Ostene, Osteotene, Orthoseal, Osteoseal, Ceretene, Model BW-12 · Ceremed, Inc. · 2005K052528 · Aoc Bone Wax Ostene, Osteotene and Ceretene · Ceremed, Inc. · 2005×2: 2 generations cleared close together, K062280 (2006), K070093 (2007) 19801990200020102020
Other ancestors, by generationDescendants, by generation 3 generations back: 1 other ancestor4 generations back: 4 other ancestors 1 generation forward: 4 descendants, 2 with a Class I recall22 generations forward: 5 descendants3 generations forward: 3 descendants4 generations forward: 8 descendants5 generations forward: 5 descendants6 generations forward: 2 descendants7 generations forward: 1 descendant K070093 · Ostene, Aoc, Osteotene, Ceretene, Cerepor, Aptene, Apatene, Actipaste · Ceremed, Inc. · 2007K062280 · Ostene, Aoc, Osteotene, Ceretene, Cerepor, Aptene, Apatene and Actipaste · Ceremed, Inc. · 2006K052528 · Aoc Bone Wax Ostene, Osteotene and Ceretene · Ceremed, Inc. · 2005K050440 · Aoc Bone Wax, Ostene, Osteotene, Orthoseal, Osteoseal, Ceretene, Model BW-12 · Ceremed, Inc. · 2005K041363 · Aoc Bone Wax · Ceremed, Inc. · 2004 · recalledK971680 · Auto Suture Bone Wax · United States Surgical, A Division of Tyco Healthc · 1997K791495 · Lukens Bone Wax (Gamma Radiation) · Lukens Corp. · 1979−50+5
  1. Root · 7 generations backK791495 Lukens Bone Wax (Gamma Radiation)Lukens Corp. · 1979
  2. 6 generations backK971680 Auto Suture Bone WaxUnited States Surgical, A Division of Tyco Healthc · 1997
  3. 5 generations backK041363 Aoc Bone WaxCeremed, Inc. · 2004 · Recalled
  4. 4 generations backK050440 Aoc Bone Wax, Ostene, Osteotene, Orthoseal, Osteoseal, Ceretene…Ceremed, Inc. · 2005
  5. 3 generations backK052528 Aoc Bone Wax Ostene, Osteotene and CereteneCeremed, Inc. · 2005
  6. 2 generations backK062280 Ostene, Aoc, Osteotene, Ceretene, Cerepor, Aptene, Apatene and…Ceremed, Inc. · 2006
  7. 1 generation backK070093 Ostene, Aoc, Osteotene, Ceretene, Cerepor, Aptene, Apatene, ActipasteCeremed, Inc. · 2007
  8. This deviceK082491 Ostene CT Soluble Bone Hemostasis Implant Material, Aoc CT, Aoc…Ceremed, Inc. · 2008
  9. Descendant · cites it directly · 20 of its ownK091636 Ostene CT, Aoc CT, Osteotene, CereteneCeremed, Inc. · 2009
  10. Descendant · 2 generations on · 17 of its ownK102071 Ostene CT, Aoc CT, Osteotene, CereteneCeremed, Inc. · 2010
  11. Descendant · 3 generations on · 13 of its ownK141502 HBP4 Hardening, Resorbable Hemostatic Bone PuttyOrthocon, Inc. · 2014
  12. Descendant · 4 generations on · 12 of its ownK152005 MONTAGE Settable, Resorbable Hemostatic Bone PuttyOrthocon, Inc. · 2015
  13. Descendant · 3 generations on · 6 of its ownK111575 Hemasorb Absorbable Bone Hemostat MatrixOrthocon, Inc. · 2012

Showing 5 of 28 descendants. See all descendants

Descendants cleared per year

2009: 12010: 12011: 42012: 22013: 12014: 42015: 22016: 12019: 12020: 12021: 12022: 12023: 42024: 22026: 2
2009high 4 (2011) · low 0 (2017)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 28 · See all
  • K091636Ostene CT, Aoc CT, Osteotene, CereteneCeremed, Inc. · 2009 · cites it directly20descendants
  • K102071Ostene CT, Aoc CT, Osteotene, CereteneCeremed, Inc. · 2010 · 2 generations on17descendants
  • K141502HBP4 Hardening, Resorbable Hemostatic Bone PuttyOrthocon, Inc. · 2014 · 3 generations on13descendants
  • K152005MONTAGE Settable, Resorbable Hemostatic Bone PuttyOrthocon, Inc. · 2015 · 4 generations on12descendants
  • K111575Hemasorb Absorbable Bone Hemostat MatrixOrthocon, Inc. · 2012 · 3 generations on6descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−7K791495Lukens Bone Wax (Gamma Radiation)Lukens Corp.1979—
−6K971680Auto Suture Bone WaxUnited States Surgical, A Division of Tyco Healthc1997—
−5K041363Aoc Bone WaxCeremed, Inc.20041
−4K050440Aoc Bone Wax, Ostene, Osteotene, Orthoseal, Osteoseal, Ceretene, Model BW-12Ceremed, Inc.2005—
−3K052528Aoc Bone Wax Ostene, Osteotene and CereteneCeremed, Inc.2005—
−2K062280Ostene, Aoc, Osteotene, Ceretene, Cerepor, Aptene, Apatene and ActipasteCeremed, Inc.2006—
−1K070093Ostene, Aoc, Osteotene, Ceretene, Cerepor, Aptene, Apatene, ActipasteCeremed, Inc.2007—
0 (this device)K082491Ostene CT Soluble Bone Hemostasis Implant Material, Aoc CT, Aoc, Ostene…Ceremed, Inc.2008—
+1K091636Ostene CT, Aoc CT, Osteotene, CereteneCeremed, Inc.2009—
+2K102071Ostene CT, Aoc CT, Osteotene, CereteneCeremed, Inc.2010—
+3K141502HBP4 Hardening, Resorbable Hemostatic Bone PuttyOrthocon, Inc.2014—
+4K152005MONTAGE Settable, Resorbable Hemostatic Bone PuttyOrthocon, Inc.2015—
+3K111575Hemasorb Absorbable Bone Hemostat MatrixOrthocon, Inc.2012—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199210
200220
200410
200510

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200910
201010
201142
201220
201310
201440
201520
201610
201910
202010
202110
202210
202340
202420
202620
FIG. 1 — Lineage of K082491, 1979–2026Source: 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.

2 devices in this family have a Class I recall. 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 MTJ device

  1. #1 K262769 Permatage XT Settable Nonabsorbable Hemostatic…score 15.6 · 13 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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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
*K070093Ostene, Aoc, Osteotene, Ceretene, Cerepor, Aptene, Apatene, Actipaste
Summary page 1
…Ceremed, Inc. Ostene® Soluble Bone Hemostasis Implant Material (K070093) Description of the device: Ostene is an odorless, opaque wax-like material designed to be utilized directly out of the package.…
Ceremed, Inc.2007—

What descends from it? (28)

See all 28

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

NumberDeviceApplicantDecidedDescendants
K091636Ostene CT, Aoc CT, Osteotene, CereteneCeremed, Inc.200920
K113079Synthes Hemostatic Bone Putty Class ISynthes (Usa) Products, LLC/Norian Corporation20115
K153095ROP Resorbable Hemostasis MaterialResorbable Orthopedic Products, LLC20160
K103822Synthes Hemostatic Bone Putty (HBP) Class ISynthes USA Products, LLC20110

Has anything in its family been recalled? (2 Class I)

No FDA recall names this device.

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K103822Synthes Hemostatic Bone Putty (HBP)Synthes USA Products, LLC · 2011 · Cites it directly · ◆ in the 2011 descendants bar of FIG. 11 Class I recall
  • K113079Synthes Hemostatic Bone PuttySynthes (Usa) Products, LLC/Norian Corporation · 2011 · Cites it directly · ◆ in the 2011 descendants bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 29 years and passes through 3 companies; a new generation was cleared every 1.2 years on median.
  • 3 of the 12 ancestors have a recall of any class.
  • Of its descendants, K091636 (Ceremed, Inc., 2009) has gone furthest, with 20 descendants of its own.

How does its category compare?

All MTJ devices

MTJ Wax, Bone: FDA decisions, review times, recalls and adverse event reports over 20 years. 2008, this device’s year, is highlighted.

FDA decisions per year · MTJ

4in 2023

2008: 12009: 22010: 12011: 52012: 32013: 22014: 42015: 22016: 22019: 12020: 12021: 12022: 12023: 42026 (partial year): 2
2007high 5 (2011) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MTJ

370in 2023

2011: 140 days median2012: 141 days median2014: 46 days median2023: 370 days median
2007high 370 (2023) · low 46 (2014)2026

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

Recalls per year · MTJ

1in 2023

2008: 12023: 1
2007high 1 (2008) · low 0 (2007)2026

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

Adverse event reports per year · MTJ

22in 2025

2007: 22008: 12011: 22012: 82013: 52014: 62015: 112016: 72017: 72018: 122019: 172020: 162021: 122022: 312023: 202024: 322025: 22
2007high 32 (2024) · low 0 (2009)2025

MAUDE reports naming product code MTJ, 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
20070—02
20081—11
20092—00
20101—00
2011514002
2012314108
20132—05
201444606
20152—011
20162—07
20170—07
20180—012
20191—017
20201—016
20211—012
20221—031
20234370120
20240—032
20250—022
20262—0—

What is it indicated for?

OSTENE®CT is indicated for use as a water-soluble implant material and for use in the control of bleeding from bone surfaces.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K082491: Ostene CT Soluble Bone Hemostasis Implant Material, Aoc CT, Aoc, Ostene, Osteotene & Ceretene.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K082491

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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