510(k) · Cleared
ClearedComporus
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Takiron Co., Ltd. · MQV Filler, Bone Void, Calcium Compound
Cleared on Apr 15, 2008 as substantially equivalent to K980817 (Interpore Intl., 1998) and 3 other predicates after a 582-day review. Its family tree reaches back 3 generations to 1996.
- Decided
- Apr 15, 2008
- Review
- 582 days
- Class
- Class II
- Product code
- MQV
- Recalls
- None
- Predicates
- 4
Its longest line of descent runs back 3 generations to K960978 (1996). 7 ancestors in all. No later device cites it as a predicate yet.
- Root · 3 generations backK960978 Wright Plaster of Paris Pellets (Subject to Revision)Wrightmedicaltechnologyinc · 1996
- 2 generations backK980817 Pro Osteon Implant 500R Resorbable Bone Graft Substitute Model…Interpore Intl. · 1998
- 1 generation backK030288 Polygraft Bone Graft SubstituteOsteobiologics, Inc. · 2003
- This deviceK062691 ComporusTakiron Co., Ltd. · 2008
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −3 | K960978 | Wright Plaster of Paris Pellets (Subject to Revision) | Wrightmedicaltechnologyinc | 1996 | — |
| −2 | K980817 | Pro Osteon Implant 500R Resorbable Bone Graft Substitute Model Numbers 5RG05… | Interpore Intl. | 1998 | — |
| −1 | K030288 | Polygraft Bone Graft Substitute | Osteobiologics, Inc. | 2003 | — |
| 0 (this device) | K062691 | Comporus | Takiron Co., Ltd. | 2008 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1997 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 0 |
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 MQV? 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 MQV device
- #1 K232315 Catalyst Bone Void Fillerscore 25.2 · 25 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (4)
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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K980817 | Pro Osteon Implant 500R Resorbable Bone Graft Substitute Model Numbers 5RG05, 5RG10…Summary page 1…. has not yet obtained an Establishment Registration Number. Legally Marketed Predicate Devices: INTERPORE International; Pro Osteon ® 50OR Resorbable Bone Void Filler (K980817) Orthovita, Inc.; Vitoss® Scaffold Synthetic Cancellous Bone Void Filler (K032409) OsteoBiologics, Inc.; PolyGraftTM BGS; Bone Gr… | 1998 |
| * | K032409 | Vitoss Scaffold Synthetic Cancellous Bone Void FillerSummary page 1…dicate Devices: INTERPORE International; Pro Osteon ® 50OR Resorbable Bone Void Filler (K980817) Orthovita, Inc.; Vitoss® Scaffold Synthetic Cancellous Bone Void Filler (K032409) OsteoBiologics, Inc.; PolyGraftTM BGS; Bone Graft Substitute (K030288) Berkeley Advanced Biomaterials, INC.; Bi-OsteticTM (K0237… | 2003 |
| * | K030288 | Polygraft Bone Graft SubstituteSummary page 1…one Void Filler (K980817) Orthovita, Inc.; Vitoss® Scaffold Synthetic Cancellous Bone Void Filler (K032409) OsteoBiologics, Inc.; PolyGraftTM BGS; Bone Graft Substitute (K030288) Berkeley Advanced Biomaterials, INC.; Bi-OsteticTM (K023703)… | 2003 |
| * | K023703 | BI-OsteticSummary page 1…ynthetic Cancellous Bone Void Filler (K032409) OsteoBiologics, Inc.; PolyGraftTM BGS; Bone Graft Substitute (K030288) Berkeley Advanced Biomaterials, INC.; Bi-OsteticTM (K023703) 5-1 Intended Us… | 2003 |
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 12 years and passes through 4 companies; a new generation was cleared every 4.7 years on median.
- None of the 7 ancestors has a recall.
- 10 other devices also cite its predicate K980817.
How does its category compare?
All MQV devicesMQV Filler, Bone Void, Calcium Compound: FDA decisions, review times, recalls and adverse event reports over 20 years. 2008, this device’s year, is highlighted.
FDA decisions per year · MQV
14in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · MQV
57in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · MQV
1in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · MQV
57in 2025
MAUDE reports naming product code MQV, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 35 | 144 | 5 | 67 |
| 2008 | 32 | 102 | 3 | 71 |
| 2009 | 23 | 180 | 1 | 81 |
| 2010 | 17 | 147 | 0 | 68 |
| 2011 | 16 | 92 | 6 | 114 |
| 2012 | 9 | 107 | 3 | 149 |
| 2013 | 12 | 197 | 2 | 223 |
| 2014 | 20 | 153 | 0 | 111 |
| 2015 | 18 | 184 | 0 | 125 |
| 2016 | 8 | 214 | 1 | 106 |
| 2017 | 17 | 124 | 1 | 107 |
| 2018 | 23 | 124 | 2 | 86 |
| 2019 | 13 | 90 | 0 | 65 |
| 2020 | 15 | 132 | 1 | 126 |
| 2021 | 8 | 88 | 0 | 101 |
| 2022 | 9 | 118 | 0 | 47 |
| 2023 | 21 | 74 | 3 | 120 |
| 2024 | 28 | 55 | 2 | 68 |
| 2025 | 14 | 57 | 1 | 57 |
| 2026 | 5 | 96 | 4 | — |
What is it indicated for?
Comporus TM is intended for use as a bone void filler for voids or gaps that are not intrinsic to the stability of the bony structure. Comporus TM is intended to be gently packed into bony voids or gaps of the skeletal system (i.e., the extremities and pelvis). These defects may be surgically created osseous defects or osseous defects resulting from traumatic injury to the bone. The product provides a bone void filler that resorbs and is replaced with new bone during the healing process.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K062691 · printed Nov 5, 2026
Cite this page
510(k) Report. “K062691: Comporus.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K062691
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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