510(k) Report

510(k) · Cleared

Recalled · Class II · 2017

Zimmer Trabecular Metal Reverse Shoulder System

K052906510(k) TraditionalCleared Dec 19, 200566-day reviewClass II21 CFR 888.3660Recalls 12

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

Zimmer, Inc. · PHX Shoulder Prosthesis, Reverse Configuration

Cleared on Dec 19, 2005 as substantially equivalent to K041873 (Tornier, 2004) and 3 other predicates after a 66-day review. Its family tree reaches back 6 generations to 1991. 1 of the 243 devices in its family, counting itself, has a Class I recall. 216 later devices descend from it. It has been recalled 12 times.

Decided
Dec 19, 2005
Review
66 days
Class
Class II
Product code
PHX
Recalls
12
Predicates
4

Its longest line of descent runs back 6 generations to K911686 (1991). 26 ancestors in all, the oldest K790987 (1979). 216 later devices descend from it, 13 citing it directly. 1 of the 243 devices in this family, counting this one, has a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2005: 1 other ancestor2004: 1 other ancestor1999: 2 other ancestors1998: 2 other ancestors1995: 2 other ancestors1996: 4 other ancestors1993: 1 other ancestor1992: 1 other ancestor1989: 1 other ancestor1987: 1 other ancestor1986: 1 other ancestor1980: 2 other ancestors1979: 1 other ancestor2013: 11 descendants cleared2014: 10 descendants cleared2012: 9 descendants cleared2018: 12 descendants cleared2007: 2 descendants cleared2006: 2 descendants cleared2017: 14 descendants cleared2008: 3 descendants cleared, 1 with a Class I recall12010: 5 descendants cleared2016: 7 descendants cleared2011: 5 descendants cleared2019: 14 descendants cleared2024: 13 descendants cleared2020: 18 descendants cleared2023: 14 descendants cleared2015: 6 descendants cleared2021: 21 descendants cleared2026: 18 descendants cleared2022: 17 descendants cleared2025: 15 descendants clearedK911686 · Global Total Shoulder, Uncement Humeral Hemi-Shoul · Depuy, Inc. · 1991×2: 2 generations cleared close together, K984541 (1999), K992065 (1999) ×3: 3 generations cleared close together, K021478 (2003), K030941 (2004), K041873 (2004) 19801990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 2 other ancestors2 generations back: 4 other ancestors3 generations back: 14 other ancestors 1 generation forward: 13 descendants, 1 with a Class I recall12 generations forward: 60 descendants3 generations forward: 61 descendants4 generations forward: 26 descendants5 generations forward: 21 descendants6 generations forward: 19 descendants7 generations forward: 13 descendants8 generations forward: 3 descendants K041873 · Aequalis Reversed Shoulder Prosthesis · Tornier · 2004K030941 · Aequalis Reversed Shoulder Prosthesis · Tornier · 2004K021478 · Delta Shoulder · Depuy, Inc. · 2003K992065 · Global Advantage Shoulder, Global Advantage Humeral Stem, Global Advantage Eccentric Head · DePuy Orthopaedics, Inc. · 1999K984541 · Global FX Humeral Stem, Global Advantage Humeral Head · DePuy Orthopaedics, Inc. · 1999K911686 · Global Total Shoulder, Uncement Humeral Hemi-Shoul · Depuy, Inc. · 1991−50+5
  1. Root · 6 generations backK911686 Global Total Shoulder, Uncement Humeral Hemi-ShoulDepuy, Inc. · 1991
  2. 5 generations backK984541 Global FX Humeral Stem, Global Advantage Humeral HeadDePuy Orthopaedics, Inc. · 1999
  3. 4 generations backK992065 Global Advantage Shoulder, Global Advantage Humeral Stem, Global…DePuy Orthopaedics, Inc. · 1999
  4. 3 generations backK021478 Delta ShoulderDepuy, Inc. · 2003
  5. 2 generations backK030941 Aequalis Reversed Shoulder ProsthesisTornier · 2004
  6. 1 generation backK041873 Aequalis Reversed Shoulder ProsthesisTornier · 2004
  7. This deviceK052906 Zimmer Trabecular Metal Reverse Shoulder SystemZimmer, Inc. · 2005
  8. Descendant · cites it directly · 207 of its ownK060704 Zimmer Trabecular Metal Reverse Shoulder System, Sizes 8MM and 10MMZimmer, Inc. · 2006 · Recalled
  9. Descendant · cites it directly · 190 of its ownK063569 Equinoxe Reverse Shoulder SystemExactech, Inc. · 2007 · Recalled
  10. Descendant · 2 generations on · 177 of its ownK073688 Equinoxe Reverse Shoulder System Fracture Humeral Adapter Tray and…Exactech, Inc. · 2008 · Recalled
  11. Descendant · cites it directly · 175 of its ownK072804 Comprehensive RS Shoulder SystemBiomet Manufacturing Corp · 2007
  12. Descendant · cites it directly · 172 of its ownK080642 Comprehensive Reverse ShoulderBiomet, Inc. · 2008 · Recalled (Class I)

Showing 5 of 216 descendants. See all descendants

Descendants cleared per year

2006: 22007: 22008: 32010: 52011: 52012: 92013: 112014: 102015: 62016: 72017: 142018: 122019: 142020: 182021: 212022: 172023: 142024: 132025: 152026: 18
2006high 21 (2021) · low 0 (2009)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 216 · See all
  • K060704Zimmer Trabecular Metal Reverse Shoulder System, Sizes 8MM and 10MMZimmer, Inc. · 2006 · cites it directly207descendants
  • K063569Equinoxe Reverse Shoulder SystemExactech, Inc. · 2007 · cites it directly190descendants
  • K073688Equinoxe Reverse Shoulder System Fracture Humeral Adapter Tray and Locking ScrewExactech, Inc. · 2008 · 2 generations on177descendants
  • K072804Comprehensive RS Shoulder SystemBiomet Manufacturing Corp · 2007 · cites it directly175descendants
  • K080642Comprehensive Reverse ShoulderBiomet, Inc. · 2008 · cites it directly172descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−6K911686Global Total Shoulder, Uncement Humeral Hemi-ShoulDepuy, Inc.1991—
−5K984541Global FX Humeral Stem, Global Advantage Humeral HeadDePuy Orthopaedics, Inc.1999—
−4K992065Global Advantage Shoulder, Global Advantage Humeral Stem, Global Advantage…DePuy Orthopaedics, Inc.1999—
−3K021478Delta ShoulderDepuy, Inc.2003—
−2K030941Aequalis Reversed Shoulder ProsthesisTornier2004—
−1K041873Aequalis Reversed Shoulder ProsthesisTornier2004—
0 (this device)K052906Zimmer Trabecular Metal Reverse Shoulder SystemZimmer, Inc.2005—
+1K060704Zimmer Trabecular Metal Reverse Shoulder System, Sizes 8MM and 10MMZimmer, Inc.200610
+1K063569Equinoxe Reverse Shoulder SystemExactech, Inc.200713
+2K073688Equinoxe Reverse Shoulder System Fracture Humeral Adapter Tray and Locking ScrewExactech, Inc.20081
+1K072804Comprehensive RS Shoulder SystemBiomet Manufacturing Corp2007—
+1K080642Comprehensive Reverse ShoulderBiomet, Inc.2008Class I

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
197910
198020
198610
198710
198910
199210
199310
199520
199640
199820
199920
200410
200510

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200620
200720
200831
201050
201150
201290
2013110
2014100
201560
201670
2017140
2018120
2019140
2020180
2021210
2022170
2023140
2024130
2025150
2026180
FIG. 1 — Lineage of K052906, 1991–2026Source: 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 PHX device

  1. #1 K212737 INHANCE™ Reverse Shoulder Systemscore 28.4 · 15 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? (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.

TypeNumberDeviceApplicantDecidedRecalls
*K041873Aequalis Reversed Shoulder Prosthesis
Summary page 1
…888.3660, 888.3690 and 888.3650 Predicate Devices: Aequalis Reversed Shoulder Prosthesis, manufactured by Tornier, K041873, cleared August 25, 2004. Delta Shoulder, manufactured…
Tornier2004—
*K021478Delta Shoulder
Summary page 1
…nufactured by Tornier, K041873, cleared August 25, 2004. Delta Shoulder, manufactured by DePuy, K021478, cleared November 18, 2003. Encore Reverse Shoulder Pr…
Depuy, Inc.2003—
*K041066Encore Reverse Shoulder Prosthesis
Summary page 1
…d November 18, 2003. Encore Reverse Shoulder Prosthesis, manufactured by Encore Medical, L.P., K041066, cleared March 24, 2005. Zimmer TrabecularMetal TM Hum…
Encore Medical L.P.20054
*K041549Zimmer Trabecular Metal Humeral Stem
Summary page 1
…24, 2005. Zimmer TrabecularMetal TM Humeral Stem, manufactured by Zimmer, Inc., K041549, cleared September 1,2004. Device Description: The Zimmer TrabecularMetal…
Zimmer, Inc.20048

Also cleared against K041873: 12 other devices →

What descends from it? (216)

See all 216

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

NumberDeviceApplicantDecidedDescendants
K060704Zimmer Trabecular Metal Reverse Shoulder System, Sizes 8MM and 10MMZimmer, Inc.2006207
K063569Equinoxe Reverse Shoulder SystemExactech, Inc.2007190
K072804Comprehensive RS Shoulder SystemBiomet Manufacturing Corp2007175
K080642Comprehensive Reverse Shoulder Class IBiomet, Inc.2008172
K122692Zimmer Trabecular Metal Reverse Shoulder System, Non-Porous Humeral StemsZimmer, Inc.201262
K172351AltiVate Reverse Humeral Stem, AltiVate Reverse Small Spacer, Altivate Reverse, Small…Encore Medical L.P.201718
K121543Zimmer Trabecular Metal Reverse Shoulder System, Base Plates & Humeral StemsZimmer, Inc.201214
K133378Zimmer Trabecular Metal Reverse Shoulder SystemZimmer, Inc.201411
K170748GLOBAL UNITE Platform Shoulder SystemDepuy Ireland UC201810
K062029Anatomical Shoulder Fracture SystemZimmer GmbH200610

Has anything in its family been recalled? (1 Class I)

Recalls of this device

DateClassRecallRoot causeReason
May 22, 2017Class IIZ-3144-2017Process controlVarious trauma and extremity instruments (drill bits and screw taps) were manufactured from raw material with an anomaly. The anomaly may be on or below the surface and can increase the risk of instrument fracture.
Oct 17, 2013Class IIZ-1079-2014Device DesignAs a result of complaints for disassociation of the TM Reverse Glenosphere from the Baseplate, Zimmer updated the related surgical technique and released a video to provide additional instructions to users on how to properly assemble the…
Aug 1, 2013Class IIZ-2055-2013Device DesignZimmer is initiating a lot specific recall of the Trabecular Metal" Reverse Glenosphere Distractor due to the potential of the device not functioning properly should it be utilized without proper lubrication. As a result, there is a…
Sep 10, 2010Not classifiedZ-0570-2011Device DesignThe results of an investigation into complaints revealed that Trabecular Metal Humeral and/or Zimmer Trabecular Metal Reverse Humeral implants engaging in the canal earlier than expected could lead to incomplete seating of the implant…
Sep 10, 2010Not classifiedZ-0574-2011Device DesignThe results of an investigation into complaints revealed that Trabecular Metal Humeral and/or Zimmer Trabecular Metal Reverse Humeral implants engaging in the canal earlier than expected could lead to incomplete seating of the implant…
Sep 10, 2010Not classifiedZ-0575-2011Device DesignThe results of an investigation into complaints revealed that Trabecular Metal Humeral and/or Zimmer Trabecular Metal Reverse Humeral implants engaging in the canal earlier than expected could lead to incomplete seating of the implant…
Sep 10, 2010Not classifiedZ-0571-2011Device DesignThe results of an investigation into complaints revealed that Trabecular Metal Humeral and/or Zimmer Trabecular Metal Reverse Humeral implants engaging in the canal earlier than expected could lead to incomplete seating of the implant…
Sep 10, 2010Not classifiedZ-0573-2011Device DesignThe results of an investigation into complaints revealed that Trabecular Metal Humeral and/or Zimmer Trabecular Metal Reverse Humeral implants engaging in the canal earlier than expected could lead to incomplete seating of the implant…
Sep 10, 2010Not classifiedZ-0576-2011Device DesignThe results of an investigation into complaints revealed that Trabecular Metal Humeral and/or Zimmer Trabecular Metal Reverse Humeral implants engaging in the canal earlier than expected could lead to incomplete seating of the implant…
Jul 20, 2006Not classifiedZ-1416-06OtherComponents may not lock together as intended.
Jul 20, 2006Not classifiedZ-1418-06OtherComponents may not lock together as intended.
Jul 20, 2006Not classifiedZ-1417-06OtherComponents may not lock together as intended.

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.

  • K080642Comprehensive Reverse ShoulderBiomet, Inc. · 2008 · Cites it directly · ◆ in the 2008 descendants bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 14 years and passes through 4 companies; a new generation was cleared every 1.3 years on median.
  • 6 of the 26 ancestors have a recall of any class.
  • Of its descendants, K060704 (Zimmer, Inc., 2006) has gone furthest, with 207 descendants of its own.
  • 12 other devices also cite its predicate K041873.

How does its category compare?

All PHX devices

PHX Shoulder Prosthesis, Reverse Configuration: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · PHX

9in 2025

2007: 52008: 62009: 12010: 82011: 122012: 122013: 82014: 122015: 42016: 42017: 112018: 142019: 92020: 132021: 212022: 92023: 92024: 92025: 92026 (partial year): 18
2007high 21 (2021) · low 1 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · PHX

72in 2025

2007: 97 days median2008: 79 days median2010: 124 days median2011: 94 days median2012: 114 days median2013: 143 days median2014: 110 days median2015: 206 days median2016: 132 days median2017: 141 days median2018: 127 days median2019: 144 days median2020: 143 days median2021: 143 days median2022: 198 days median2023: 154 days median2024: 139 days median2025: 72 days median2026 (partial year): 130 days median
2007high 206 (2015) · low 72 (2025)2026

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

Recalls per year · PHX

3in 2025

2015: 22018: 12019: 32020: 32021: 82023: 72024: 12025: 32026 (partial year): 7
2007high 8 (2021) · low 0 (2007)2026

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

Adverse event reports per year · PHX

2,848in 2025

2015: 142016: 52017: 252018: 3232019: 5042020: 9862021: 1,4042022: 1,3422023: 1,4012024: 2,1422025: 2,848
2007high 2,848 (2025) · low 0 (2007)2025

MAUDE reports naming product code PHX, 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
200759700
200867900
20091—00
2010812400
2011129400
20121211400
2013814300
20141211000
20154206214
2016413205
201711141025
2018141271323
201991443504
2020131433986
20212114381,404
2022919801,342
2023915471,401
2024913912,142
202597232,848
2026181307—

What is it indicated for?

The Zimmer Trabecular Metal Reverse Shoulder System is indicated for the following: Reverse application: the treatment of severe pain or significant disability in degenerative, rheumatoid, or traumatic disease of the glenohumeral joint; ununited humeral head fractures of long duration; irreducible 3-and 4-part proximal humeral fractures; avascular necrosis of the humeral head, or other difficult clinical management problems (such as a failed total…

Read the full statement (187 words)

The Zimmer Trabecular Metal Reverse Shoulder System is indicated for the following:

Reverse application:

the treatment of severe pain or significant disability in degenerative, rheumatoid, or traumatic disease of the glenohumeral joint;

ununited humeral head fractures of long duration;

irreducible 3-and 4-part proximal humeral fractures;

avascular necrosis of the humeral head, or other difficult clinical management problems (such as a failed total shoulder arthroplasty or grossly rotator cuff deficient joint) where arthrodesis or resectional arthroplasty is not acceptable.

Hemiarthroplast/Totalapplication:

- the treatment of severe pain or significant disability in degenerative, rheumatoid, or traumatic disease of the glenohumeral joint;

- ununited humeral head fractures of long duration;

- irreducible 3-and 4-part proximal humeral fractures;

- avascular necrosis of the humeral head, or other difficult clinical management problems where arthrodesis or resectional arthroplasty is not acceptable.

The assembled humeral component may be used alone for hemiarthroplasty or combined with the glenoid component or reverse components for total shoulder arthroplasty (conventional or reverse applications).

The TrabecularMetal humeral and reverse base plate components are intended for either cemented or uncemented use. The reverse base plate requires two screws for initial fixation.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K052906: Zimmer Trabecular Metal Reverse Shoulder System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K052906

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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