510(k) Report

510(k) · Cleared

Cleared

Perimeter Interbody Fusion Device

K111525510(k) SpecialCleared Aug 24, 201184-day reviewClass II21 CFR 888.3080

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

Medtronic Sofamor Danek · MAX Intervertebral Fusion Device With Bone Graft, Lumbar

Cleared on Aug 24, 2011 as substantially equivalent to K090353 (Medtronic Sofamor Danek, 2009) after an 84-day review. Its family tree reaches back 11 generations to 1984. 1 of the 395 devices in its family, counting itself, has a Class I recall. 355 later devices descend from it.

Decided
Aug 24, 2011
Review
84 days
Class
Class II
Product code
MAX
Recalls
None
Predicates
1

Its longest line of descent runs back 11 generations to K841189 (1984). 39 ancestors in all. 355 later devices descend from it, 5 citing it directly. 1 of the 395 devices in this family, counting this one, has a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2008: 1 other ancestor2004: 5 other ancestors1999: 2 other ancestors1996: 2 other ancestors2003: 4 other ancestors2002: 5 other ancestors2001: 7 other ancestors2000: 1 other ancestor2005: 1 other ancestor2013: 3 descendants cleared2016: 10 descendants cleared2012: 2 descendants cleared2020: 26 descendants cleared2019: 28 descendants cleared2017: 12 descendants cleared2014: 3 descendants cleared2015: 3 descendants cleared2021: 30 descendants cleared, 1 with a Class I recall12022: 37 descendants cleared2024: 53 descendants cleared2023: 39 descendants cleared2025: 53 descendants cleared2018: 13 descendants cleared2026: 43 descendants clearedK841189 · Oec/Rezaian Spinal Fixator · Orthopedic Equipment Co., Inc. · 1984K990148 · Stackable Cage System · Depuy Motech Acromed · 1999K003043 · Surgical Titanium Mesh System · Depuyacromed · 2001×2: 2 generations cleared close together, K022793 (2003), K031757 (2003) ×2: 2 generations cleared close together, K041888 (2004), K042930 (2004) K062759 · Paramount VBR System · Innovative Spinal Technologies, Inc. · 2007K072120 · Paramount Intervertebral Body Fusion Device · Innovative Spinal Technologies, Inc. · 2007K073291 · Capstone Spinal System · Medtronic Sofamor Danek USA, Inc. · 2008K090353 · Perimeter Interbody Fusion Device · Medtronic Sofamor Danek · 200919801990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 6 other ancestors3 generations back: 4 other ancestors4 generations back: 4 other ancestors5 generations back: 3 other ancestors6 generations back: 4 other ancestors7 generations back: 4 other ancestors8 generations back: 2 other ancestors9 generations back: 1 other ancestor 1 generation forward: 5 descendants2 generations forward: 7 descendants3 generations forward: 14 descendants4 generations forward: 31 descendants5 generations forward: 65 descendants6 generations forward: 78 descendants, 1 with a Class I recall17 generations forward: 73 descendants8 generations forward: 49 descendants9 generations forward: 22 descendants10 generations forward: 9 descendants11 generations forward: 2 descendants K090353 · Perimeter Interbody Fusion Device · Medtronic Sofamor Danek · 2009K073291 · Capstone Spinal System · Medtronic Sofamor Danek USA, Inc. · 2008K072120 · Paramount Intervertebral Body Fusion Device · Innovative Spinal Technologies, Inc. · 2007K062759 · Paramount VBR System · Innovative Spinal Technologies, Inc. · 2007K042930 · Spacevision Cage System · Spine Vision, Inc. · 2004K041888 · Curved Peek Tetris Spinal Implant · Signus Medizintechnik GmbH · 2004K031757 · Peek Tetris Spinal Implant · Signus Medical, LLC · 2003K022793 · Tetris Spinal Implant · Signus Medical, LLC · 2003K003043 · Surgical Titanium Mesh System · Depuyacromed · 2001K990148 · Stackable Cage System · Depuy Motech Acromed · 1999K841189 · Oec/Rezaian Spinal Fixator · Orthopedic Equipment Co., Inc. · 1984−10−50+5+10
  1. Root · 11 generations backK841189 Oec/Rezaian Spinal FixatorOrthopedic Equipment Co., Inc. · 1984
  2. 7 generations between
  3. 3 generations backK072120 Paramount Intervertebral Body Fusion DeviceInnovative Spinal Technologies, Inc. · 2007
  4. 2 generations backK073291 Capstone Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2008
  5. 1 generation backK090353 Perimeter Interbody Fusion DeviceMedtronic Sofamor Danek · 2009
  6. This deviceK111525 Perimeter Interbody Fusion DeviceMedtronic Sofamor Danek · 2011
  7. Descendant · cites it directly · 292 of its ownK113642 Perimeter Interbody Fusion DeviceMedtronic Sofamor Danek USA · 2012
  8. Descendant · 2 generations on · 234 of its ownK131669 Perimeter Interbody Fusion DeviceMedtronic Sofamor Danek USA, Inc. · 2013
  9. Descendant · 3 generations on · 228 of its ownK150135 DIVERGENCE-L Anterior/Oblique Lumbar Fusion SystemMedtronic Sofamor Danek USA, Inc. · 2015
  10. Descendant · 3 generations on · 190 of its ownK152277 PIVOX (tm) Oblique Lateral Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2015
  11. Descendant · cites it directly · 170 of its ownK132700 Perimeter Interbody Fusion DeviceMedtronic Sofamor Danek, Inc. · 2013
Show all 11 generations
  1. Root · 11 generations backK841189 Oec/Rezaian Spinal FixatorOrthopedic Equipment Co., Inc. · 1984
  2. 10 generations backK990148 Stackable Cage SystemDepuy Motech Acromed · 1999
  3. 9 generations backK003043 Surgical Titanium Mesh SystemDepuyacromed · 2001
  4. 8 generations backK022793 Tetris Spinal ImplantSignus Medical, LLC · 2003
  5. 7 generations backK031757 Peek Tetris Spinal ImplantSignus Medical, LLC · 2003
  6. 6 generations backK041888 Curved Peek Tetris Spinal ImplantSignus Medizintechnik GmbH · 2004
  7. 5 generations backK042930 Spacevision Cage SystemSpine Vision, Inc. · 2004
  8. 4 generations backK062759 Paramount VBR SystemInnovative Spinal Technologies, Inc. · 2007
  9. 3 generations backK072120 Paramount Intervertebral Body Fusion DeviceInnovative Spinal Technologies, Inc. · 2007
  10. 2 generations backK073291 Capstone Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2008
  11. 1 generation backK090353 Perimeter Interbody Fusion DeviceMedtronic Sofamor Danek · 2009
  12. This deviceK111525 Perimeter Interbody Fusion DeviceMedtronic Sofamor Danek · 2011

Showing 5 of 355 descendants. See all descendants

Descendants cleared per year

2012: 22013: 32014: 32015: 32016: 102017: 122018: 132019: 282020: 262021: 302022: 372023: 392024: 532025: 532026: 43
2012high 53 (2024) · low 2 (2012)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 355 · See all
  • K113642Perimeter Interbody Fusion DeviceMedtronic Sofamor Danek USA · 2012 · cites it directly292descendants
  • K131669Perimeter Interbody Fusion DeviceMedtronic Sofamor Danek USA, Inc. · 2013 · 2 generations on234descendants
  • K150135DIVERGENCE-L Anterior/Oblique Lumbar Fusion SystemMedtronic Sofamor Danek USA, Inc. · 2015 · 3 generations on228descendants
  • K152277PIVOX (tm) Oblique Lateral Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2015 · 3 generations on190descendants
  • K132700Perimeter Interbody Fusion DeviceMedtronic Sofamor Danek, Inc. · 2013 · cites it directly170descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−11K841189Oec/Rezaian Spinal FixatorOrthopedic Equipment Co., Inc.1984—
−10K990148Stackable Cage SystemDepuy Motech Acromed1999—
−9K003043Surgical Titanium Mesh SystemDepuyacromed2001—
−8K022793Tetris Spinal ImplantSignus Medical, LLC2003—
−7K031757Peek Tetris Spinal ImplantSignus Medical, LLC2003—
−6K041888Curved Peek Tetris Spinal ImplantSignus Medizintechnik GmbH2004—
−5K042930Spacevision Cage SystemSpine Vision, Inc.2004—
−4K062759Paramount VBR SystemInnovative Spinal Technologies, Inc.2007—
−3K072120Paramount Intervertebral Body Fusion DeviceInnovative Spinal Technologies, Inc.2007—
−2K073291Capstone Spinal SystemMedtronic Sofamor Danek USA, Inc.2008—
−1K090353Perimeter Interbody Fusion DeviceMedtronic Sofamor Danek2009—
0 (this device)K111525Perimeter Interbody Fusion DeviceMedtronic Sofamor Danek2011—
+1K113642Perimeter Interbody Fusion DeviceMedtronic Sofamor Danek USA2012—
+2K131669Perimeter Interbody Fusion DeviceMedtronic Sofamor Danek USA, Inc.2013—
+3K150135DIVERGENCE-L Anterior/Oblique Lumbar Fusion SystemMedtronic Sofamor Danek USA, Inc.2015—
+3K152277PIVOX (tm) Oblique Lateral Spinal SystemMedtronic Sofamor Danek USA, Inc.2015—
+1K132700Perimeter Interbody Fusion DeviceMedtronic Sofamor Danek, Inc.2013—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199620
199920
200010
200170
200250
200340
200450
200510
200810

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201220
201330
201430
201530
2016100
2017120
2018130
2019280
2020260
2021301
2022370
2023390
2024530
2025530
2026430
FIG. 1 — Lineage of K111525, 1984–2026Source: 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.

1 device in this family has 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 MAX device

  1. #1 K203714 NuVasive Thoracolumbar Interbody Systems…score 102.5 · 24 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
*K090353Perimeter Interbody Fusion Device
Summary page 2
…ial Equivalence: The subject PERIMETER® Interbody Fusion Device System is substantially equivalent to the predicate PERIMETER® Interbody Fusion Device (K090353 (S.F. 09/29/2009)) in terms of fundamental technology, intended use, indications for use and intervertebral body design…
Medtronic Sofamor Danek2009—

Also cleared against K090353: 11 other devices →

What descends from it? (355)

See all 355

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

NumberDeviceApplicantDecidedDescendants
K113642Perimeter Interbody Fusion DeviceMedtronic Sofamor Danek USA2012292
K132700Perimeter Interbody Fusion DeviceMedtronic Sofamor Danek, Inc.2013170
K153123Genesys Spine Apache Interbody Fusion SystemGenesys Spine201612
K160418PERIMETER Interbody Fusion DeviceMedtronic Sofamor Danek USA, Inc.20165
K131296Varilift-L Interbody Fusion DeviceWenzel Spine, Inc.20130

Has anything in its family been recalled? (1 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.

  • K211616ExcelsiusHubGlobus Medical, Inc. · 2021 · 6 generations on · ◆ in the 2021 descendants bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 27 years and passes through 9 companies; a new generation was cleared every 1.4 years on median.
  • 4 of the 39 ancestors have a recall of any class.
  • Of its descendants, K113642 (Medtronic Sofamor Danek USA, 2012) has gone furthest, with 292 descendants of its own.
  • 11 other devices also cite its predicate K090353.

How does its category compare?

All MAX devices

MAX Intervertebral Fusion Device With Bone Graft, Lumbar: FDA decisions, review times, recalls and adverse event reports over 20 years. 2011, this device’s year, is highlighted.

FDA decisions per year · MAX

29in 2025

2007: 72008: 352009: 312010: 292011: 492012: 482013: 582014: 582015: 532016: 642017: 762018: 642019: 602020: 562021: 532022: 412023: 302024: 382025: 292026 (partial year): 18
2007high 76 (2017) · low 7 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MAX

85in 2025

2007: 86 days median2008: 88 days median2009: 102 days median2010: 137 days median2011: 98 days median2012: 69 days median2013: 102 days median2014: 115 days median2015: 113 days median2016: 124 days median2017: 116 days median2018: 114 days median2019: 131 days median2020: 106 days median2021: 109 days median2022: 95 days median2023: 87 days median2024: 91 days median2025: 85 days median2026 (partial year): 95 days median
2007high 137 (2010) · low 69 (2012)2026

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

Recalls per year · MAX

5in 2025

2008: 22009: 92011: 32012: 11, 1 Class I2014: 32015: 12016: 62017: 12018: 42019: 12022: 12024: 12025: 5
2007high 11 (2012) · low 0 (2007)2026

Class I (1 since 2007) Class II/III not classified

Adverse event reports per year · MAX

811in 2025

2007: 122008: 192009: 902010: 1542011: 2012012: 3272013: 3802014: 3662015: 5242016: 6472017: 5962018: 6162019: 6992020: 6402021: 6222022: 6182023: 5762024: 7292025: 811
2007high 811 (2025) · low 12 (2007)2025

MAUDE reports naming product code MAX, 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
2007786012
20083588219
200931102990
2010291370154
201149983201
2012486911 (1)327
2013581020380
2014581153366
2015531131524
2016641246647
2017761161596
2018641144616
2019601311699
2020561060640
2021531090622
202241951618
202330870576
202438911729
202529855811
202618950—

What is it indicated for?

The PERIMETER® Interbody Fusion Device is indicated for interbody fusion with autogenous bone graft in patients with degenerative disc disease (DDD) at one or two contiguous levels from L2 to S1. These DDD patients may also have up to Grade I Spondylolisthesis or retrolisthesis at the involved levels. DDD is defined as discogenic back pain with degeneration of the disc confirmed by history and radiographic studies. These patients should be skeletally…

Read the full statement (122 words)

The PERIMETER® Interbody Fusion Device is indicated for interbody fusion with autogenous bone graft in patients with degenerative disc disease (DDD) at one or two contiguous levels from L2 to S1. These DDD patients may also have up to Grade I Spondylolisthesis or retrolisthesis at the involved levels. DDD is defined as discogenic back pain with degeneration of the disc confirmed by history and radiographic studies. These patients should be skeletally mature and have had six months of non-operative treatment. These implants may be implanted via a variety of open or minimally invasive approaches. These approaches include anterior, lateral and oblique. These devices are intended to be used with supplemental fixation instrumentation, which has been cleared for use in the lumbar spine.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K111525: Perimeter Interbody Fusion Device.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K111525

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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