510(k) Report

510(k) · Cleared

Cleared

Trident Porous Titanium Acetabular Component with Peri-Apatite Coating

K013475510(k) TraditionalCleared Dec 20, 200162-day reviewClass II21 CFR 888.3358

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

Howmedica Osteonics Corp. · LPH Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Porous Uncemented

Cleared on Dec 20, 2001 as substantially equivalent to K010170 (Howmedica Osteonics Corp., 2001) and 1 other predicate after a 62-day review. Its family tree reaches back 1 generation to 1998. 216 later devices descend from it.

Decided
Dec 20, 2001
Review
62 days
Class
Class II
Product code
LPH
Recalls
None
Predicates
2

Its longest line of descent runs back 1 generation to K971206 (1998). 2 ancestors in all. 216 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2001: 1 other ancestor2005: 1 descendant cleared2004: 1 descendant cleared2016: 5 descendants cleared2019: 8 descendants cleared2017: 13 descendants cleared2007: 2 descendants cleared2008: 6 descendants cleared2011: 11 descendants cleared2006: 5 descendants cleared2018: 10 descendants cleared2013: 11 descendants cleared2009: 5 descendants cleared2022: 16 descendants cleared2015: 6 descendants cleared2012: 15 descendants cleared2014: 6 descendants cleared2010: 5 descendants cleared2020: 11 descendants cleared2021: 18 descendants cleared2023: 14 descendants cleared2026: 16 descendants cleared2024: 10 descendants cleared2025: 21 descendants clearedK971206 · Meridian ST Femoral Stem and Vitalock Solid Back Shell W/ Peri-Apatite Coating · Howmedica Corp. · 1998 · recalled1995200020052010201520202025
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor 1 generation forward: 2 descendants2 generations forward: 21 descendants3 generations forward: 37 descendants4 generations forward: 39 descendants5 generations forward: 29 descendants6 generations forward: 45 descendants7 generations forward: 30 descendants8 generations forward: 9 descendants9 generations forward: 4 descendants K971206 · Meridian ST Femoral Stem and Vitalock Solid Back Shell W/ Peri-Apatite Coating · Howmedica Corp. · 1998 · recalled0+5
  1. Root · 1 generation backK971206 Meridian ST Femoral Stem and Vitalock Solid Back Shell W/…Howmedica Corp. · 1998 · Recalled
  2. This deviceK013475 Trident Porous Titanium Acetabular Component with Peri-Apatite CoatingHowmedica Osteonics Corp. · 2001
  3. Descendant · cites it directly · 198 of its ownK042344 Excia Total Hip SystemAesculap, Inc. · 2005 · Recalled
  4. Descendant · 2 generations on · 90 of its ownK060918 Excia Total Hip System 12/14 Trunnion with Ceramic HeadAesculap, Inc. · 2006
  5. Descendant · 2 generations on · 90 of its ownK060437 Excia Total Hip System with U-CapAesculap, Inc. · 2006
  6. Descendant · 2 generations on · 83 of its ownK080584 Metha Short Stem Hip SystemAesculap Implant System, Inc. · 2008
  7. Descendant · 2 generations on · 79 of its ownK070981 Search Evolution (LC) Total Knee System (Plasmapore)Aesculap Implant Systems, Inc. · 2007

Showing 5 of 216 descendants. See all descendants

Descendants cleared per year

2004: 12005: 12006: 52007: 22008: 62009: 52010: 52011: 112012: 152013: 112014: 62015: 62016: 52017: 132018: 102019: 82020: 112021: 182022: 162023: 142024: 102025: 212026: 16
2004high 21 (2025) · low 1 (2004)2026

Most influential descendants

Showing 5 of 216 · See all
  • K042344Excia Total Hip SystemAesculap, Inc. · 2005 · cites it directly198descendants
  • K060918Excia Total Hip System 12/14 Trunnion with Ceramic HeadAesculap, Inc. · 2006 · 2 generations on90descendants
  • K060437Excia Total Hip System with U-CapAesculap, Inc. · 2006 · 2 generations on90descendants
  • K080584Metha Short Stem Hip SystemAesculap Implant System, Inc. · 2008 · 2 generations on83descendants
  • K070981Search Evolution (LC) Total Knee System (Plasmapore)Aesculap Implant Systems, Inc. · 2007 · 2 generations on79descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K971206Meridian ST Femoral Stem and Vitalock Solid Back Shell W/ Peri-Apatite CoatingHowmedica Corp.19981
0 (this device)K013475Trident Porous Titanium Acetabular Component with Peri-Apatite CoatingHowmedica Osteonics Corp.2001—
+1K042344Excia Total Hip SystemAesculap, Inc.200510
+2K060918Excia Total Hip System 12/14 Trunnion with Ceramic HeadAesculap, Inc.2006—
+2K060437Excia Total Hip System with U-CapAesculap, Inc.2006—
+2K080584Metha Short Stem Hip SystemAesculap Implant System, Inc.2008—
+2K070981Search Evolution (LC) Total Knee System (Plasmapore)Aesculap Implant Systems, Inc.2007—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200110

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200410
200510
200650
200720
200860
200950
201050
2011110
2012150
2013110
201460
201560
201650
2017130
2018100
201980
2020110
2021180
2022160
2023140
2024100
2025210
2026160
FIG. 1 — Lineage of K013475, 1998–2026Source: 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 LPH? 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 LPH device

  1. #1 K233498 Stryker Orthopaedics Hip Systems Labeling Updatescore 24.3 · 20 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? (2)

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
*K010170Trident Porous Titanium Acetabular Component
Summary page 4
…Page 4 === KQI3Y1s Pe YofF Y 510(k) Summary Trident® Porous Titanium Acetabular Component with Peri-Apatite™ Coating 1) Trident® Porous Titanium Acetabular Component — K010170 Howmedica Osteonics Corp. 2) Vitalock® Solid Back Shell with Peri-Apatite™ Coating — K971206 A discussion of the equivalent fea…
Howmedica Osteonics Corp.2001—
*K971206Meridian ST Femoral Stem and Vitalock Solid Back Shell W/ Peri-Apatite Coating
Summary page 4
…Peri-Apatite™ Coating 1) Trident® Porous Titanium Acetabular Component — K010170 Howmedica Osteonics Corp. 2) Vitalock® Solid Back Shell with Peri-Apatite™ Coating — K971206 A discussion of the equivalent features was presented. For further information please contact: Margaret F. Crowe Regulatory Affa…
Howmedica Corp.19981

Also cleared against K010170: 8 other devices →

What descends from it? (216)

See all 216

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

NumberDeviceApplicantDecidedDescendants
K042344Excia Total Hip SystemAesculap, Inc.2005198
K040412Trident T Acetabular ShellsStryker Orthopaedics200423

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?

  • 1 of the 2 ancestors has a recall of any class.
  • Of its descendants, K042344 (Aesculap, Inc., 2005) has gone furthest, with 198 descendants of its own.
  • 8 other devices also cite its predicate K010170.

How does its category compare?

All LPH devices

LPH Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Porous Uncemented: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · LPH

12in 2025

2007: 102008: 102009: 32010: 152011: 162012: 252013: 112014: 202015: 182016: 102017: 122018: 92019: 222020: 72021: 82022: 142023: 102024: 62025: 122026 (partial year): 8
2007high 25 (2012) · low 3 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LPH

153in 2025

2007: 116 days median2008: 86 days median2009: 112 days median2010: 100 days median2011: 110 days median2012: 76 days median2013: 135 days median2014: 129 days median2015: 111 days median2016: 150 days median2017: 121 days median2018: 145 days median2019: 164 days median2020: 164 days median2021: 410 days median2022: 247 days median2023: 111 days median2024: 92 days median2025: 153 days median2026 (partial year): 256 days median
2007high 410 (2021) · low 76 (2012)2026

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

Recalls per year · LPH

4in 2025

2007: 162008: 12009: 22010: 222011: 262012: 302013: 92014: 32015: 12016: 82017: 142018: 22019: 82020: 62021: 42022: 22023: 22024: 12025: 42026 (partial year): 2
2007high 30 (2012) · low 1 (2008)2026

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

Adverse event reports per year · LPH

6,163in 2025

2007: 5092008: 7062009: 1,1562010: 2,0072011: 3,3202012: 3,7852013: 5,0022014: 5,1632015: 5,8302016: 4,9002017: 5,3122018: 5,9542019: 7,1302020: 5,4292021: 5,9782022: 5,2232023: 5,3452024: 5,6262025: 6,163
2007high 7,130 (2019) · low 509 (2007)2025

MAUDE reports naming product code LPH, 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
20071011616509
200810861706
2009311221,156
201015100222,007
201116110263,320
20122576303,785
20131113595,002
20142012935,163
20151811115,830
20161015084,900
201712121145,312
2018914525,954
20192216487,130
2020716465,429
2021841045,978
20221424725,223
20231011125,345
202469215,626
20251215346,163
202682562—

What is it indicated for?

The indications for use of the Trident® Porous Titanium Acetabular Component with Peri-Apatite™ Coating, in keeping with those of other legally marketed Howmedica Osteonics acetabular component systems, are as follows: e Painful, disabling joint disease of the hip resulting from: degenerative arthritis, post-traumatic arthritis or late stage avascular necrosis. ¢ Clinical management problems where arthrodesis or alternative reconstructive techniques are…

Read the full statement (100 words)

The indications for use of the Trident® Porous Titanium Acetabular Component with Peri-Apatite™ Coating, in keeping with those of other legally marketed Howmedica Osteonics acetabular component systems, are as follows:

e Painful, disabling joint disease of the hip resulting from: degenerative arthritis, post-traumatic arthritis or late stage avascular necrosis.

¢ Clinical management problems where arthrodesis or alternative reconstructive techniques are less likely to achieve satisfactory results.

e Revision of previously unsuccessful femoral head replacement, cup arthroplasty or other procedure.

¢ Where bone stock is of poor quality or inadequate for other reconstructive techniques as indicated by deficiencies of the acetabulum.

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. “K013475: Trident Porous Titanium Acetabular Component with Peri-Apatite Coating.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K013475

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 30, 2026 (extraction version 2d9447fa9ea4)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026