510(k) Report

510(k) · Cleared

Cleared

Variax Locking Plate System

K060613510(k) TraditionalCleared Apr 21, 200645-day reviewClass II21 CFR 888.3030

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

Howmedica Osteonics Corp. · KTT Appliance, Fixation, Nail/Blade/Plate Combination, Multiple Component

Cleared on Apr 21, 2006 after a 45-day review. The FDA summary names its predicate without a number. 341 later devices descend from it.

Decided
Apr 21, 2006
Review
45 days
Class
Class II
Product code
KTT
Recalls
None
Predicates
0

341 later devices descend from it, 4 citing it directly.

Descendants, by year cleared 2014: 13 descendants cleared2010: 3 descendants cleared2013: 5 descendants cleared2009: 1 descendant cleared2012: 14 descendants cleared2011: 2 descendants cleared2017: 29 descendants cleared2015: 24 descendants cleared2022: 24 descendants cleared2026: 37 descendants cleared2019: 19 descendants cleared2023: 28 descendants cleared2021: 24 descendants cleared2024: 39 descendants cleared2018: 15 descendants cleared2020: 27 descendants cleared2016: 13 descendants cleared2025: 24 descendants cleared20052010201520202025
  1. This deviceK060613 Variax Locking Plate SystemHowmedica Osteonics Corp. · 2006
  2. Descendant · cites it directly · 339 of its ownK100618 Maxlock Extreme Extremity Plating System with Variable Angle…Orthohelix Surgical Designs, Inc. · 2010
  3. Descendant · 2 generations on · 228 of its ownK100776 Synthes 2.4 MM/2.7 MM Variable Angle LCP Forefoot/Midfoot SystemSynthes (Usa) · 2010
  4. Descendant · 2 generations on · 119 of its ownK102156 Maxlock Extreme Extremity Plating System Distal Radius Plates and…Orthohelix Surgical Designs, Inc. · 2010 · Recalled
  5. Descendant · 3 generations on · 118 of its ownK112583 Synthes Cortical ScrewsSynthes (USA) Products, LLC · 2011
  6. Descendant · 2 generations on · 97 of its ownK113014 Claw II Polyaxial Compression System and Ortholoc 3DSI Locking ScrewsWrightmedicaltechnologyinc · 2012 · Recalled

Showing 5 of 341 descendants. See all descendants

Descendants cleared per year

2009: 12010: 32011: 22012: 142013: 52014: 132015: 242016: 132017: 292018: 152019: 192020: 272021: 242022: 242023: 282024: 392025: 242026: 37
2009high 39 (2024) · low 1 (2009)2026

Most influential descendants

Showing 5 of 341 · See all
  • K100618Maxlock Extreme Extremity Plating System with Variable Angle TechnologyOrthohelix Surgical Designs, Inc. · 2010 · cites it directly339descendants
  • K100776Synthes 2.4 MM/2.7 MM Variable Angle LCP Forefoot/Midfoot SystemSynthes (Usa) · 2010 · 2 generations on228descendants
  • K102156Maxlock Extreme Extremity Plating System Distal Radius Plates and ScrewsOrthohelix Surgical Designs, Inc. · 2010 · 2 generations on119descendants
  • K112583Synthes Cortical ScrewsSynthes (USA) Products, LLC · 2011 · 3 generations on118descendants
  • K113014Claw II Polyaxial Compression System and Ortholoc 3DSI Locking ScrewsWrightmedicaltechnologyinc · 2012 · 2 generations on97descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K060613Variax Locking Plate SystemHowmedica Osteonics Corp.2006—
+1K100618Maxlock Extreme Extremity Plating System with Variable Angle TechnologyOrthohelix Surgical Designs, Inc.2010—
+2K100776Synthes 2.4 MM/2.7 MM Variable Angle LCP Forefoot/Midfoot SystemSynthes (Usa)2010—
+2K102156Maxlock Extreme Extremity Plating System Distal Radius Plates and ScrewsOrthohelix Surgical Designs, Inc.20101
+3K112583Synthes Cortical ScrewsSynthes (USA) Products, LLC2011—
+2K113014Claw II Polyaxial Compression System and Ortholoc 3DSI Locking ScrewsWrightmedicaltechnologyinc201212

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200910
201030
201120
2012140
201350
2014130
2015240
2016130
2017290
2018150
2019190
2020270
2021240
2022240
2023280
2024390
2025240
2026370
FIG. 1 — Lineage of K060613, 2006–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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 KTT? 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 KTT device

  1. #1 K242861 TrueLok Elevatescore 21.3 · 14 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? (3)

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
*—Numelock II System
Named without a submission number
—
*—Stryker Locked Plating System
Named without a submission number
—
*—Stryker Plating System
Named without a submission number
—

What descends from it? (341)

See all 341

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

NumberDeviceApplicantDecidedDescendants
K100618Maxlock Extreme Extremity Plating System with Variable Angle TechnologyOrthohelix Surgical Designs, Inc.2010339
K131722I.T.S. Extremity Fixation SystemsI.T.S. GmbH201324
K142418I.T.S. Hand Locking Plates System - HLSI.T.S. GmbH20141
K091619Anglefix T Locking Plate, Models AF-001 (Plate), ST-1 (Locking Screw)Anglefix20090

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?

  • Of its descendants, K100618 (Orthohelix Surgical Designs, Inc., 2010) has gone furthest, with 339 descendants of its own.

How does its category compare?

All KTT devices

KTT Appliance, Fixation, Nail/Blade/Plate Combination, Multiple Component: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · KTT

10in 2025

2007: 92008: 112009: 112010: 122011: 102012: 92013: 72014: 142015: 122016: 102017: 112018: 62019: 82020: 92021: 102022: 32023: 72024: 52025: 102026 (partial year): 5
2007high 14 (2014) · low 3 (2022)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KTT

88in 2025

2007: 55 days median2008: 73 days median2009: 94 days median2010: 148 days median2011: 157 days median2012: 140 days median2013: 87 days median2014: 129 days median2015: 60 days median2016: 142 days median2017: 184 days median2018: 149 days median2019: 110 days median2020: 200 days median2021: 83 days median2022: 25 days median2023: 29 days median2024: 90 days median2025: 88 days median2026 (partial year): 68 days median
2007high 200 (2020) · low 25 (2022)2026

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

Recalls per year · KTT

2in 2021

2007: 22008: 12009: 22010: 12012: 42013: 72017: 12018: 142019: 32021: 22026 (partial year): 11
2007high 14 (2018) · low 0 (2011)2026

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

Adverse event reports per year · KTT

673in 2025

2007: 452008: 662009: 452010: 1212011: 1962012: 5272013: 8982014: 4452015: 4012016: 4002017: 4852018: 5972019: 8002020: 9422021: 9612022: 6272023: 5542024: 5232025: 673
2007high 961 (2021) · low 45 (2007)2025

MAUDE reports naming product code KTT, 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
2007955245
20081173166
20091194245
2010121481121
2011101570196
201291404527
20137877898
2014141290445
201512600401
2016101420400
2017111841485
2018614914597
201981103800
202092000942
202110832961
20223250627
20237290554
20245900523
202510880673
202656811—

What is it indicated for?

The VariAx Locking Plate System is intended for use in the temporary stabilization

of long bone fractures, including but not limited to:

* Proximal and distal fractures including joint fractures of the humerus, tibia and

other long bones

* Metaphyseal, supracondylar, peri-articular, intra-articular, intra-articular condylar

fractures

* Diaphyseal fractures

* Ankle fractures

* Simple, comminuted and depression fractures

* Non-unions and malunions

* Osteotomies and bone reconstruction

* Fractures in normal or osteoporotic bone

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K060613: Variax Locking Plate System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K060613

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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