510(k) Report

510(k) · Cleared

Cleared

R3ACT Stabilization System

K211770510(k) TraditionalCleared Dec 25, 2021200-day reviewClass II21 CFR 888.3040

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

Paragon 28, Inc. · HWC Screw, Fixation, Bone

Cleared on Dec 25, 2021 as substantially equivalent to K173550 (Akros Medical, 2017) and 3 other predicates after a 200-day review. Its family tree reaches back 9 generations to 1990. 3 later devices descend from it.

Decided
Dec 25, 2021
Review
200 days
Class
Class II
Product code
HWC
Recalls
None
Predicates
4

Its longest line of descent runs back 9 generations to K904436 (1990). 66 ancestors in all, the oldest K792022 (1979). 3 later devices descend from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2020: 1 other ancestor2017: 2 other ancestors2004: 3 other ancestors2019: 1 other ancestor2011: 1 other ancestor2008: 1 other ancestor2005: 1 other ancestor2007: 1 other ancestor2003: 3 other ancestors2001: 7 other ancestors1999: 5 other ancestors1998: 5 other ancestors1996: 7 other ancestors2006: 1 other ancestor1997: 3 other ancestors1994: 2 other ancestors1992: 1 other ancestor1982: 1 other ancestor2002: 2 other ancestors1995: 3 other ancestors1993: 1 other ancestor1990: 1 other ancestor2000: 3 other ancestors1979: 1 other ancestor2023: 1 descendant cleared2024: 1 descendant cleared2026: 1 descendant clearedK904436 · Quickanchor (TM) · Mitek Surgical Products, Inc. · 1990K962397 · Statak Soft Tissue Attachment Device · Zimmer, Inc. · 1996K973015 · Multitak SS Suture System · Bonutti Research · 1997K990156 · Multitak SS Buttons · Bonutti Research · 1999K031666 · Arthrex Fiberwire Button Repair Kit, Model AR-8920DS/AR-8921DS · Arthrex, Inc. · 2003 · recalledK062747 · Arthrex Retrobutton, 15MM, 60MM, Retrobutton, Long, 15MM, 60MM · Arthrex, Inc. · 2006K100652 · Acl Tightrope · Arthrex, Inc. · 2010K112990 · Acl Tightrope,Acl Tightrope Duuble Bundle · Arthrex, Inc. · 2011K130033 · Toggleloc Xtender; Toggleloc XL; Implant Kit Toggleloc; Implant Kit Toggleloc BTB, Extended Toggleloc; Toggleloc; BTB to · Biomet Manufacturing Corp · 2013 · recalled19801990200020102020
  1. Root · 9 generations backK904436 Quickanchor (TM)Mitek Surgical Products, Inc. · 1990
  2. 5 generations between
  3. 3 generations backK100652 Acl TightropeArthrex, Inc. · 2010
  4. 2 generations backK112990 Acl Tightrope,Acl Tightrope Duuble BundleArthrex, Inc. · 2011
  5. 1 generation backK130033 Toggleloc Xtender; Toggleloc XL; Implant Kit Toggleloc; Implant Kit…Biomet Manufacturing Corp · 2013 · Recalled
  6. This deviceK211770 R3ACT Stabilization SystemParagon 28, Inc. · 2021
  7. Descendant · cites it directly · 2 of its ownK223589 Grappler Suture Anchor R3FLEX IOL SystemParagon 28, Inc. · 2023
  8. Descendant · 2 generations on · 1 of its ownK240594 Grappler Suture Anchor R3FLEX IOL SystemParagon 28, Inc. · 2024
  9. Descendant · 3 generations on · 0 of its ownK253886 Grappler Suture Anchor PCFD Tether SystemParagon 28, Inc. · 2026
Show all 9 generations
  1. Root · 9 generations backK904436 Quickanchor (TM)Mitek Surgical Products, Inc. · 1990
  2. 8 generations backK962397 Statak Soft Tissue Attachment DeviceZimmer, Inc. · 1996
  3. 7 generations backK973015 Multitak SS Suture SystemBonutti Research · 1997
  4. 6 generations backK990156 Multitak SS ButtonsBonutti Research · 1999
  5. 5 generations backK031666 Arthrex Fiberwire Button Repair Kit, Model AR-8920DS/AR-8921DSArthrex, Inc. · 2003 · Recalled
  6. 4 generations backK062747 Arthrex Retrobutton, 15MM, 60MM, Retrobutton, Long, 15MM, 60MMArthrex, Inc. · 2006
  7. 3 generations backK100652 Acl TightropeArthrex, Inc. · 2010
  8. 2 generations backK112990 Acl Tightrope,Acl Tightrope Duuble BundleArthrex, Inc. · 2011
  9. 1 generation backK130033 Toggleloc Xtender; Toggleloc XL; Implant Kit Toggleloc; Implant Kit…Biomet Manufacturing Corp · 2013 · Recalled
  10. This deviceK211770 R3ACT Stabilization SystemParagon 28, Inc. · 2021

Most influential descendants

Showing 3 of 3 · See all
  • K223589Grappler Suture Anchor R3FLEX IOL SystemParagon 28, Inc. · 2023 · cites it directly2descendants
  • K240594Grappler Suture Anchor R3FLEX IOL SystemParagon 28, Inc. · 2024 · 2 generations on1descendant
  • K253886Grappler Suture Anchor PCFD Tether SystemParagon 28, Inc. · 2026 · 3 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−9K904436Quickanchor (TM)Mitek Surgical Products, Inc.1990—
−8K962397Statak Soft Tissue Attachment DeviceZimmer, Inc.1996—
−7K973015Multitak SS Suture SystemBonutti Research1997—
−6K990156Multitak SS ButtonsBonutti Research1999—
−5K031666Arthrex Fiberwire Button Repair Kit, Model AR-8920DS/AR-8921DSArthrex, Inc.20031
−4K062747Arthrex Retrobutton, 15MM, 60MM, Retrobutton, Long, 15MM, 60MMArthrex, Inc.2006—
−3K100652Acl TightropeArthrex, Inc.2010—
−2K112990Acl Tightrope,Acl Tightrope Duuble BundleArthrex, Inc.2011—
−1K130033Toggleloc Xtender; Toggleloc XL; Implant Kit Toggleloc; Implant Kit Toggleloc…Biomet Manufacturing Corp20133
0 (this device)K211770R3ACT Stabilization SystemParagon 28, Inc.2021—
+1K223589Grappler Suture Anchor R3FLEX IOL SystemParagon 28, Inc.2023—
+2K240594Grappler Suture Anchor R3FLEX IOL SystemParagon 28, Inc.2024—
+3K253886Grappler Suture Anchor PCFD Tether SystemParagon 28, Inc.2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
197910
198210
199010
199210
199310
199420
199530
199670
199730
199850
199950
200030
200170
200220
200330
200430
200510
200610
200710
200810
201110
201720
201910
202010

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202310
202410
202610
FIG. 1 — Lineage of K211770, 1990–2026Source: 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 HWC? 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 HWC device

  1. #1 K203011 Monster Screw Systemscore 22.2 · 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? (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
*K173550Akros FibuLink™ Syndesmosis Repair Kit
Summary page 5
…be used in conjunction with the Baby Gorilla®/Gorilla® Plating System (K203511). Predicate Device: FibuLink Syndesmosis Repair System (K173550) Additional Predicates: Baby Gorilla®/Gorilla® Plating System (K203511) TRIMit Screw System (K04118…
Akros Medical2017—
*K203511Baby Gorilla/Gorilla Plating System
Summary page 5
…bearing. The implants can be used in conjunction with the Baby Gorilla®/Gorilla® Plating System (K203511). Predicate Device: FibuLink Syndesmosis Repair System (K173550) Additional Predicates: Baby Gorilla®/Gorilla® Plati…
Paragon 28, Inc.2020—
*K041189Arthrex Trimit Family
Summary page 5
…FibuLink Syndesmosis Repair System (K173550) Additional Predicates: Baby Gorilla®/Gorilla® Plating System (K203511) TRIMit Screw System (K041189) ZipTight System (K130033) Substantial The R3ACT™ Stabilization System is substantially…
Arthrex, Inc.2004—
*K130033Toggleloc Xtender; Toggleloc XL; Implant Kit Toggleloc; Implant Kit Toggleloc BTB…
Summary page 5
…ditional Predicates: Baby Gorilla®/Gorilla® Plating System (K203511) TRIMit Screw System (K041189) ZipTight System (K130033) Substantial The R3ACT™ Stabilization System is substantially Equivalence: equivalent to the legally…
Biomet Manufacturing Corp20133

What descends from it? (3)

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

NumberDeviceApplicantDecidedDescendants
K223589Grappler Suture Anchor R3FLEX IOL SystemParagon 28, Inc.20232

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 6 companies; a new generation was cleared every 2.9 years on median.
  • 10 of the 66 ancestors have a recall of any class.
  • Of its descendants, K223589 (Paragon 28, Inc., 2023) has gone furthest, with 2 descendants of its own.

How does its category compare?

All HWC devices

HWC Screw, Fixation, Bone: FDA decisions, review times, recalls and adverse event reports over 20 years. 2021, this device’s year, is highlighted.

FDA decisions per year · HWC

15in 2025

2007: 352008: 332009: 272010: 232011: 352012: 202013: 252014: 312015: 412016: 262017: 402018: 202019: 302020: 282021: 262022: 262023: 242024: 172025: 152026 (partial year): 21
2007high 41 (2015) · low 15 (2025)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · HWC

111in 2025

2007: 77 days median2008: 76 days median2009: 113 days median2010: 110 days median2011: 88 days median2012: 99 days median2013: 90 days median2014: 88 days median2015: 85 days median2016: 131 days median2017: 127 days median2018: 106 days median2019: 108 days median2020: 75 days median2021: 84 days median2022: 167 days median2023: 104 days median2024: 90 days median2025: 111 days median2026 (partial year): 125 days median
2007high 167 (2022) · low 75 (2020)2026

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

Recalls per year · HWC

1in 2025

2007: 252008: 332009: 292010: 72011: 122012: 302013: 142014: 22015: 52016: 42017: 42018: 12019: 52020: 42021: 22022: 132025: 12026 (partial year): 2
2007high 33 (2008) · low 0 (2023)2026

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

Adverse event reports per year · HWC

2,893in 2025

2007: 6692008: 6602009: 6512010: 7652011: 1,1042012: 3,3392013: 3,8502014: 2,5492015: 2,7112016: 2,2852017: 2,5612018: 3,6622019: 5,4632020: 4,8202021: 4,4462022: 3,9342023: 3,7182024: 3,5752025: 2,893
2007high 5,463 (2019) · low 651 (2009)2025

MAUDE reports naming product code HWC, 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
2007357725669
2008337633660
20092711329651
2010231107765
20113588121,104
20122099303,339
20132590143,850
2014318822,549
2015418552,711
20162613142,285
20174012742,561
20182010613,662
20193010855,463
2020287544,820
2021268424,446
202226167133,934
20232410403,718
2024179003,575
20251511112,893
2026211252—

What is it indicated for?

The R3ACT™ Stabilization System is intended as an adjunct in fracture repair and ligamentous injuries of small bones of the feet and ankles including the distal tibia, distal fibula, talus, and calcaneus, and as an adjunct in external and intramedullary fixation systems involving plates and rods. Specifically, the R3ACT™ Stabilization System is intended to provide fixation during the healing process following a syndesmotic trauma, such as fixation of syndesmosis (syndesmosis disruptions) in connection with Weber B and C ankle fractures.

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. “K211770: R3ACT Stabilization System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K211770

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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