510(k) Report

510(k) · Cleared

Cleared

Interbody Fusion (IBF)/Vertebral Body Replacement (VBR) System

K150521510(k) TraditionalCleared May 15, 201574-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

Rti Surgical, Inc. Dba Rti Biologics · ODP Intervertebral Fusion Device With Bone Graft, Cervical

Cleared on May 15, 2015 as substantially equivalent to K133455 (Pioneer Surgical Technology, Inc., 2014) and 6 other predicates after a 74-day review. Its family tree reaches back 13 generations to 1984. 12 later devices descend from it.

Decided
May 15, 2015
Review
74 days
Class
Class II
Product code
ODP
Recalls
None
Predicates
7

Its longest line of descent runs back 13 generations to K841189 (1984). 64 ancestors in all. 12 later devices descend from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2014: 2 other ancestors2006: 1 other ancestor2005: 2 other ancestors2013: 2 other ancestors2008: 6 other ancestors2007: 5 other ancestors2004: 6 other ancestors2001: 9 other ancestors2009: 4 other ancestors2002: 6 other ancestors1999: 2 other ancestors1996: 2 other ancestors2011: 1 other ancestor2003: 2 other ancestors2000: 1 other ancestor2017: 2 descendants cleared2024: 2 descendants cleared2022: 1 descendant cleared2019: 2 descendants cleared2025: 2 descendants cleared2020: 1 descendant cleared2026: 2 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. · 2007K073177 · Pioneer Intervertebral Fusion Device System · Pioneer Surgical Technology · 2008 · recalledK112496 · Pioneer Crossfuse II Ibf/VBR System · Pioneer Surgical Technology, Inc. · 2011×2: 2 generations cleared close together, K133623 (2014), K133455 (2014) 19801990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 3 other ancestors2 generations back: 8 other ancestors3 generations back: 9 other ancestors4 generations back: 12 other ancestors5 generations back: 11 other ancestors6 generations back: 4 other ancestors7 generations back: 3 other ancestors8 generations back: 1 other ancestor 1 generation forward: 1 descendant2 generations forward: 1 descendant3 generations forward: 3 descendants4 generations forward: 2 descendants5 generations forward: 1 descendant6 generations forward: 1 descendant7 generations forward: 1 descendant8 generations forward: 2 descendants K133455 · Crossfuse II Coronal Taper, Crossfuse II Hyperlordotic · Pioneer Surgical Technology, Inc. · 2014 · recalledK133623 · C-PLUS · Pioneer Surgical Technology, Inc. · 2014K112496 · Pioneer Crossfuse II Ibf/VBR System · Pioneer Surgical Technology, Inc. · 2011K073177 · Pioneer Intervertebral Fusion Device System · Pioneer Surgical Technology · 2008 · recalledK072120 · 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
  1. Root · 13 generations backK841189 Oec/Rezaian Spinal FixatorOrthopedic Equipment Co., Inc. · 1984
  2. 9 generations between
  3. 3 generations backK112496 Pioneer Crossfuse II Ibf/VBR SystemPioneer Surgical Technology, Inc. · 2011
  4. 2 generations backK133623 C-PLUSPioneer Surgical Technology, Inc. · 2014
  5. 1 generation backK133455 Crossfuse II Coronal Taper, Crossfuse II HyperlordoticPioneer Surgical Technology, Inc. · 2014 · Recalled
  6. This deviceK150521 Interbody Fusion (IBF)/Vertebral Body Replacement (VBR) SystemRti Surgical, Inc. Dba Rti Biologics · 2015
  7. Descendant · cites it directly · 11 of its ownK170643 Interbody Fusion (IBF)/Vertebral Body Replacement (VBR) SystemRti Surgical, Inc. Dba Rti Biologics · 2017
  8. Descendant · 2 generations on · 10 of its ownK172343 Fortilink® Interbody Fusion (IBF) System with TETRAfuse® 3D TechnologyRti Surgical, Inc. · 2017
  9. Descendant · 3 generations on · 7 of its ownK190498 Fortilink® IBF System with TETRAfuse®3D Technology, include the…Pioneer Surgical Technology, Inc., Dba Rti Surgical, Inc. · 2019
  10. Descendant · 4 generations on · 5 of its ownK192718 Fortilink Interbody Fusion Device (IBF) with TETRAfuse 3D TechnologyPioneer Surgical Technology, Inc., Dba Rti Surgical, Inc. · 2019
  11. Descendant · 5 generations on · 4 of its ownK201453 Fortilink Cages with TiPlus TechnologyParadigm Spine GmbH · 2020
Show all 13 generations
  1. Root · 13 generations backK841189 Oec/Rezaian Spinal FixatorOrthopedic Equipment Co., Inc. · 1984
  2. 12 generations backK990148 Stackable Cage SystemDepuy Motech Acromed · 1999
  3. 11 generations backK003043 Surgical Titanium Mesh SystemDepuyacromed · 2001
  4. 10 generations backK022793 Tetris Spinal ImplantSignus Medical, LLC · 2003
  5. 9 generations backK031757 Peek Tetris Spinal ImplantSignus Medical, LLC · 2003
  6. 8 generations backK041888 Curved Peek Tetris Spinal ImplantSignus Medizintechnik GmbH · 2004
  7. 7 generations backK042930 Spacevision Cage SystemSpine Vision, Inc. · 2004
  8. 6 generations backK062759 Paramount VBR SystemInnovative Spinal Technologies, Inc. · 2007
  9. 5 generations backK072120 Paramount Intervertebral Body Fusion DeviceInnovative Spinal Technologies, Inc. · 2007
  10. 4 generations backK073177 Pioneer Intervertebral Fusion Device SystemPioneer Surgical Technology · 2008 · Recalled
  11. 3 generations backK112496 Pioneer Crossfuse II Ibf/VBR SystemPioneer Surgical Technology, Inc. · 2011
  12. 2 generations backK133623 C-PLUSPioneer Surgical Technology, Inc. · 2014
  13. 1 generation backK133455 Crossfuse II Coronal Taper, Crossfuse II HyperlordoticPioneer Surgical Technology, Inc. · 2014 · Recalled
  14. This deviceK150521 Interbody Fusion (IBF)/Vertebral Body Replacement (VBR) SystemRti Surgical, Inc. Dba Rti Biologics · 2015

Showing 5 of 12 descendants. See all descendants

Descendants cleared per year

2017: 22019: 22020: 12022: 12024: 22025: 22026: 2
2017high 2 (2017) · low 0 (2018)2026

Most influential descendants

Showing 5 of 12 · See all
  • K170643Interbody Fusion (IBF)/Vertebral Body Replacement (VBR) SystemRti Surgical, Inc. Dba Rti Biologics · 2017 · cites it directly11descendants
  • K172343Fortilink® Interbody Fusion (IBF) System with TETRAfuse® 3D TechnologyRti Surgical, Inc. · 2017 · 2 generations on10descendants
  • K190498Fortilink® IBF System with TETRAfuse®3D Technology, include the following designs…Pioneer Surgical Technology, Inc., Dba Rti Surgical, Inc. · 2019 · 3 generations on7descendants
  • K192718Fortilink Interbody Fusion Device (IBF) with TETRAfuse 3D TechnologyPioneer Surgical Technology, Inc., Dba Rti Surgical, Inc. · 2019 · 4 generations on5descendants
  • K201453Fortilink Cages with TiPlus TechnologyParadigm Spine GmbH · 2020 · 5 generations on4descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−13K841189Oec/Rezaian Spinal FixatorOrthopedic Equipment Co., Inc.1984—
−12K990148Stackable Cage SystemDepuy Motech Acromed1999—
−11K003043Surgical Titanium Mesh SystemDepuyacromed2001—
−10K022793Tetris Spinal ImplantSignus Medical, LLC2003—
−9K031757Peek Tetris Spinal ImplantSignus Medical, LLC2003—
−8K041888Curved Peek Tetris Spinal ImplantSignus Medizintechnik GmbH2004—
−7K042930Spacevision Cage SystemSpine Vision, Inc.2004—
−6K062759Paramount VBR SystemInnovative Spinal Technologies, Inc.2007—
−5K072120Paramount Intervertebral Body Fusion DeviceInnovative Spinal Technologies, Inc.2007—
−4K073177Pioneer Intervertebral Fusion Device SystemPioneer Surgical Technology20081
−3K112496Pioneer Crossfuse II Ibf/VBR SystemPioneer Surgical Technology, Inc.2011—
−2K133623C-PLUSPioneer Surgical Technology, Inc.2014—
−1K133455Crossfuse II Coronal Taper, Crossfuse II HyperlordoticPioneer Surgical Technology, Inc.20141
0 (this device)K150521Interbody Fusion (IBF)/Vertebral Body Replacement (VBR) SystemRti Surgical, Inc. Dba Rti Biologics2015—
+1K170643Interbody Fusion (IBF)/Vertebral Body Replacement (VBR) SystemRti Surgical, Inc. Dba Rti Biologics2017—
+2K172343Fortilink® Interbody Fusion (IBF) System with TETRAfuse® 3D TechnologyRti Surgical, Inc.2017—
+3K190498Fortilink® IBF System with TETRAfuse®3D Technology, include the following…Pioneer Surgical Technology, Inc., Dba Rti Surgical, Inc.2019—
+4K192718Fortilink Interbody Fusion Device (IBF) with TETRAfuse 3D TechnologyPioneer Surgical Technology, Inc., Dba Rti Surgical, Inc.2019—
+5K201453Fortilink Cages with TiPlus TechnologyParadigm Spine GmbH2020—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199620
199920
200010
200190
200260
200320
200460
200520
200610
200750
200860
200940
201110
201320
201420

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201720
201920
202010
202210
202420
202520
202620
FIG. 1 — Lineage of K150521, 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.

Planning a device in ODP? 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 ODP device

  1. #1 K222276 CONDUIT Cages; FIBERGRAFT BG Puttyscore 53.4 · 25 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? (7)

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
*K133455Crossfuse II Coronal Taper, Crossfuse II Hyperlordotic
Summary page 6
…Panel/ Branch: Orthopedic and Rehabilitation Devices Panel; Panel Code 87 Restorative Devices Branch Primary Predicate Pioneer IBF/VBR System K133455 Device: Additional Pioneer IBF/VBR System (K043206, K061151, K073177, K112496, and Predicate K133623) Devices…
Pioneer Surgical Technology, Inc.20141
*K043206Pioneer Vertebral Body Replacement Device (Pioneer Vertebral Spacer)
Summary page 6
…el; Panel Code 87 Restorative Devices Branch Primary Predicate Pioneer IBF/VBR System K133455 Device: Additional Pioneer IBF/VBR System (K043206, K061151, K073177, K112496, and Predicate K133623) Devices: NuVasive® CoRoent® Small Contoured Inte…
Pioneer Surgical Technology2005—
*K061151Pioneer Vertebral Spacer (Vertebral Spacer)
Summary page 6
…Code 87 Restorative Devices Branch Primary Predicate Pioneer IBF/VBR System K133455 Device: Additional Pioneer IBF/VBR System (K043206, K061151, K073177, K112496, and Predicate K133623) Devices: NuVasive® CoRoent® Small Contoured Interbody Sys…
Pioneer Surgical Technology2006—
*K073177Pioneer Intervertebral Fusion Device System
Summary page 6
…Restorative Devices Branch Primary Predicate Pioneer IBF/VBR System K133455 Device: Additional Pioneer IBF/VBR System (K043206, K061151, K073177, K112496, and Predicate K133623) Devices: NuVasive® CoRoent® Small Contoured Interbody System (K142…
Pioneer Surgical Technology20081
*K112496Pioneer Crossfuse II Ibf/VBR System
Summary page 6
…Restorative Devices Branch Primary Predicate Pioneer IBF/VBR System K133455 Device: Additional Pioneer IBF/VBR System (K043206, K061151, K073177, K112496, and Predicate K133623) Devices: NuVasive® CoRoent® Small Contoured Interbody System (K142050) Des…
Pioneer Surgical Technology, Inc.2011—
*K133623C-PLUS
Summary page 6
…anch Primary Predicate Pioneer IBF/VBR System K133455 Device: Additional Pioneer IBF/VBR System (K043206, K061151, K073177, K112496, and Predicate K133623) Devices: NuVasive® CoRoent® Small Contoured Interbody System (K142050) Description: The system inclu…
Pioneer Surgical Technology, Inc.2014—
*K142050Nuvasive Coroent Small Contoured Interbody System
Summary page 6
…er IBF/VBR System (K043206, K061151, K073177, K112496, and Predicate K133623) Devices: NuVasive® CoRoent® Small Contoured Interbody System (K142050) Description: The system includes implantable devices manufactured from PEEK with tantalum or titaniu…
Nu Vasive, Incorporated2014—

Also cleared against K133455: 3 other devices →

What descends from it? (12)

See all 12

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K170643Interbody Fusion (IBF)/Vertebral Body Replacement (VBR) SystemRti Surgical, Inc. Dba Rti Biologics201711

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 31 years and passes through 10 companies; a new generation was cleared every 1.1 years on median.
  • 11 of the 64 ancestors have a recall of any class.
  • Of its descendants, K170643 (Rti Surgical, Inc. Dba Rti Biologics, 2017) has gone furthest, with 11 descendants of its own.
  • 3 other devices also cite its predicate K133455.

How does its category compare?

All ODP devices

ODP Intervertebral Fusion Device With Bone Graft, Cervical: FDA decisions, review times, recalls and adverse event reports over 20 years. 2015, this device’s year, is highlighted.

FDA decisions per year · ODP

11in 2025

2008: 82009: 122010: 92011: 252012: 172013: 182014: 262015: 242016: 172017: 332018: 252019: 222020: 142021: 182022: 122023: 342024: 102025: 112026 (partial year): 19
2007high 34 (2023) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · ODP

87in 2025

2008: 89 days median2009: 127 days median2010: 151 days median2011: 113 days median2012: 93 days median2013: 187 days median2014: 118 days median2015: 180 days median2016: 112 days median2017: 104 days median2018: 133 days median2019: 92 days median2020: 89 days median2021: 121 days median2022: 92 days median2023: 165 days median2024: 76 days median2025: 87 days median2026 (partial year): 117 days median
2007high 187 (2013) · low 76 (2024)2026

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

Recalls per year · ODP

2in 2025

2009: 12011: 12013: 12020: 12025: 2
2007high 2 (2025) · low 0 (2007)2026

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

Adverse event reports per year · ODP

57in 2025

2008: 22009: 212010: 542011: 382012: 922013: 782014: 432015: 512016: 372017: 392018: 512019: 1412020: 862021: 1612022: 502023: 362024: 552025: 57
2007high 161 (2021) · low 0 (2007)2025

MAUDE reports naming product code ODP, 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—00
200888902
200912127121
20109151054
201125113138
20121793092
201318187178
201426118043
201524180051
201617112037
201733104039
201825133051
201922920141
20201489186
2021181210161
20221292050
202334165036
20241076055
20251187257
2026191170—

What is it indicated for?

When used as a cervical intervertebral body fusion device (C-Plus), the Interbody Fusion (IBF) / Vertebral Body Replacement (VBR) System (“IBF/VBR System”) is indicated for intervertebral body fusion of the spine in skeletally mature patients. Cervical IBFs are intended for use at one level in the cervical spine, from the C2-C3 disc to the C7-T1 disc, for the treatment of cervical disc disease (defined as neck pain of discogenic origin with degeneration…

Read the full statement (475 words)

When used as a cervical intervertebral body fusion device (C-Plus), the Interbody Fusion (IBF) / Vertebral Body Replacement (VBR) System (“IBF/VBR System”) is indicated for intervertebral body fusion of the spine in skeletally mature patients. Cervical IBFs are intended for use at one level in the cervical spine, from the C2-C3 disc to the C7-T1 disc, for the treatment of cervical disc disease (defined as neck pain of discogenic origin with degeneration of the disc confirmed by history and radiographic studies). The cervical device is to be used in patients who have had six weeks of non-operative treatment. IBFs are designed for use with autogenous bone graft and/or allogenic bone graft comprised of cancellous, cortical, and/or corticocancellous bone graft to facilitate fusion. IBFs are intended to be used with supplemental spinal fixation cleared for the implanted level, such as Streamline OCT, SlimFuse, Cequence, PAC, or Aspect Systems.

When used as a lumbar intervertebral body fusion device (Rotate, Bullet-Tip, T-Plus, Contact, CrossFuse, and CrossFuse IT), the Interbody Fusion (IBF) / Vertebral Body Replacement (VBR) System (“IBF/VBR System”) is indicated for intervertebral body fusion of the spine in skeletally mature patients. Lumbar IBFs are intended for use at either one level or two contiguous levels in the lumbar spine, from L2 to S1, for the treatment of degenerative disc disease (DDD) with up to Grade 1 spondylolisthesis. DDD is defined as back pain of discogenic origin with degeneration of the disc confirmed by history and radiographic studies. Lumbar IBFs are to be used in patients who have had six months of non-operative treatment. IBFs are designed for use with autogenous bone graft to facilitate fusion. IBFs are intended to be used with supplemental spinal fixation cleared for the implanted level, such as Quantum, Streamline TL, Contact ALP, Streamline MIS Systems, or Lat-Fuse Lateral Plate System.

When used as a vertebral body replacement (VBR) device (C-Plus, Rotate, Bullet-Tip, T-Plus, Contact, CrossFuse, and CrossFuse II), the Interbody Fusion (IBF) / Vertebral Body Replacement (VBR) System (“IBF/VBR System”) is intended for use in the thoracolumbar spine (T1-L5) for partial replacement (i.e., partial vertebrectomy) of a diseased vertebral body resected or excised for the treatment of tumors in order to achieve anterior decompression of the spinal cord and neural tissues, and to restore the height of a collapsed vertebral body. VBRs are also indicated for treating fractures of the thoracic and lumbar spine. VBRs are designed to restore the biomechanical integrity of the anterior, middle and posterior spinal column, even in the absence of fusion for a prolonged period of time. The system must be used with supplemental fixation cleared for the conditions listed above (i.e., tumor or trauma of T1-L5) such as the Streamline TL Spinal Fixation System, Streamline MIS Spinal Fixation System or Quantum Spinal Fixation System. Additionally, the VBR device is intended to be used with bone graft.

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. “K150521: Interbody Fusion (IBF)/Vertebral Body Replacement (VBR) System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K150521

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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