510(k) Report

510(k) · Cleared

Cleared

GEN5 and GEN5+ Dental Implant System

K251938510(k) TraditionalCleared Oct 30, 2025128-day reviewClass II21 CFR 872.3640

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

Paragon Implant Mfg., LLC · DZE Implant, Endosseous, Root-Form

Cleared on Oct 30, 2025 as substantially equivalent to K192221 (Implant Direct Sybron Manufacturing, LLC, 2020) after a 128-day review. Its family tree reaches back 8 generations to 1990. 1 later device descends from it.

Decided
Oct 30, 2025
Review
128 days
Class
Class II
Product code
DZE
Recalls
None
Predicates
1

Its longest line of descent runs back 8 generations to K894595 (1990). 20 ancestors in all. 1 later device descends from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2007: 1 other ancestor2006: 1 other ancestor2001: 1 other ancestor2000: 2 other ancestors1998: 1 other ancestor1997: 1 other ancestor1996: 2 other ancestors1994: 2 other ancestors1993: 1 other ancestor2026: 1 descendant clearedReference device: K202344 · TiUltra Implants and Xeal Abutments · Nobel Biocare AB · 2020Reference device: K241972 · Bluediamond Implant · Megagen Implant Co., Ltd. · 2024Reference device: K161655 · On1 Concept · Nobel Biocare AB · 2017Reference device: K052600 · Zimmer Dental Hex-Lock Prepared Abutment (Straight & Angled) · Zimmer Dental, Inc. · 2005Reference device: K090234 · Spectra System Dental Implants 2008 · Implant Direct, LLC · 2009 · recalledReference device: K061319 · Spectra System · Implant Direct, LLC · 2006 · recalledReference device: K060063 · Legacy Abutment System · Implant Direct, LLC · 2006Reference device: K143011 · 2014 InterActive/SwishActive System · Implant Direct Sybron Manufacturing, LLC · 2015K894595 · Bonefit R Screw Implants · Institut Straumann AG · 1990K984104 · Iti Dental Implant System · Straumann USA · 1999 · recalledK993595 · Nobel Biocare's Modified Surface Implant (Intended for Immediate Loading Upon Placement) · Nobel Biocare Uas, Inc. · 2000K013227 · Screw Vent Implant; Tapered Screw Vent Implant · Sulzer Dental, Inc. · 2001 · recalled×2: 2 generations cleared close together, K073161 (2008), K080713 (2008) K090234 · Spectra System Dental Implants 2008 · Implant Direct, LLC · 2009 · recalledK192221 · Legacy2, Legacy3, Legacy4, simplyLegacy2, simplyLegacy3 dental implants; Legacy2, Legacy3, Legacy4 fixture-mounts · Implant Direct Sybron Manufacturing, LLC · 2020 · recalled1990200020102020
  1. Root · 8 generations backK894595 Bonefit R Screw ImplantsInstitut Straumann AG · 1990
  2. 7 generations backK984104 Iti Dental Implant SystemStraumann USA · 1999 · Recalled
  3. 6 generations backK993595 Nobel Biocare's Modified Surface Implant (Intended for Immediate…Nobel Biocare Uas, Inc. · 2000
  4. 5 generations backK013227 Screw Vent Implant; Tapered Screw Vent ImplantSulzer Dental, Inc. · 2001 · Recalled
  5. 4 generations backK073161 Replus Dental Implants (HA)Implant Direct, LLC · 2008
  6. 3 generations backK080713 Reactive Dental Implant SystemImplant Direct, LLC · 2008
  7. 2 generations backK090234 Spectra System Dental Implants 2008Implant Direct, LLC · 2009 · Recalled
  8. 1 generation backK192221 Legacy2, Legacy3, Legacy4, simplyLegacy2, simplyLegacy3 dental…Implant Direct Sybron Manufacturing, LLC · 2020 · Recalled
  9. This deviceK251938 GEN5 and GEN5+ Dental Implant SystemParagon Implant Mfg., LLC · 2025
  10. Descendant · cites it directly · 0 of its ownK261392 TriActive Dental Implant SystemParagon Implant Mfg., LLC · 2026

Most influential descendants

Showing 1 of 1 · See all
  • K261392TriActive Dental Implant SystemParagon Implant Mfg., LLC · 2026 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−8K894595Bonefit R Screw ImplantsInstitut Straumann AG1990—
−7K984104Iti Dental Implant SystemStraumann USA19991
−6K993595Nobel Biocare's Modified Surface Implant (Intended for Immediate Loading Upon…Nobel Biocare Uas, Inc.2000—
−5K013227Screw Vent Implant; Tapered Screw Vent ImplantSulzer Dental, Inc.20012
−4K073161Replus Dental Implants (HA)Implant Direct, LLC2008—
−3K080713Reactive Dental Implant SystemImplant Direct, LLC2008—
−2K090234Spectra System Dental Implants 2008Implant Direct, LLC200911
−1K192221Legacy2, Legacy3, Legacy4, simplyLegacy2, simplyLegacy3 dental implants…Implant Direct Sybron Manufacturing, LLC20202
0 (this device)K251938GEN5 and GEN5+ Dental Implant SystemParagon Implant Mfg., LLC2025—
+1K261392TriActive Dental Implant SystemParagon Implant Mfg., LLC2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199310
199420
199620
199710
199810
200020
200110
200610
200710

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202610
FIG. 1 — Lineage of K251938, 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 DZE? 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 DZE device

  1. #1 K211090 ZENEX Implant Systemscore 25.4 · 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? (1)

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
*K192221Legacy2, Legacy3, Legacy4, simplyLegacy2, simplyLegacy3 dental implants; Legacy2…
Summary page 5
…Class II Product Code(s) DZE; NHA Legally Marketed Predicate Device(s) Primary Predicate Device (DZE - Implants) K192221 (Legacy2, Legacy3, Legacy4, simplyLegacy2, simplyLegacy3 dental implants; Legacy2,…
Implant Direct Sybron Manufacturing, LLC20202
†K202344TiUltra Implants and Xeal AbutmentsNobel Biocare AB2020—
†K241972Bluediamond ImplantMegagen Implant Co., Ltd.2024—
†K161655On1 ConceptNobel Biocare AB2017—
†K052600Zimmer Dental Hex-Lock Prepared Abutment (Straight & Angled)Zimmer Dental, Inc.2005—
†K090234Spectra System Dental Implants 2008Implant Direct, LLC200911
†K061319Spectra SystemImplant Direct, LLC20064
†K060063Legacy Abutment SystemImplant Direct, LLC2006—
†K1430112014 InterActive/SwishActive SystemImplant Direct Sybron Manufacturing, LLC2015—

Also cleared against K192221: 1 other device →

What descends from it? (1)

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

NumberDeviceApplicantDecidedDescendants
K261392TriActive Dental Implant SystemParagon Implant Mfg., LLC20260

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 35 years and passes through 7 companies; a new generation was cleared every 5.3 years on median.
  • 6 of the 20 ancestors have a recall of any class.
  • Of its descendants, K261392 (Paragon Implant Mfg., LLC, 2026) has gone furthest, with 0 descendants of its own.
  • 1 other device also cites its predicate K192221.

How does its category compare?

All DZE devices

DZE Implant, Endosseous, Root-Form: FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, this device’s year, is highlighted.

FDA decisions per year · DZE

31in 2025

2007: 432008: 612009: 412010: 342011: 262012: 392013: 422014: 362015: 362016: 402017: 482018: 412019: 312020: 412021: 342022: 342023: 352024: 402025: 312026 (partial year): 15
2007high 61 (2008) · low 26 (2011)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DZE

184in 2025

2007: 107 days median2008: 118 days median2009: 110 days median2010: 162 days median2011: 194 days median2012: 174 days median2013: 195 days median2014: 265 days median2015: 215 days median2016: 219 days median2017: 223 days median2018: 200 days median2019: 231 days median2020: 230 days median2021: 182 days median2022: 243 days median2023: 248 days median2024: 222 days median2025: 184 days median2026 (partial year): 194 days median
2007high 265 (2014) · low 107 (2007)2026

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

Recalls per year · DZE

1in 2025

2007: 112008: 42009: 32010: 32012: 112013: 12014: 72015: 32016: 152017: 42018: 42019: 82021: 62024: 12025: 12026 (partial year): 2
2007high 15 (2016) · low 0 (2011)2026

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

Adverse event reports per year · DZE

465,788in 2025

2007: 2252008: 3932009: 1642010: 3602011: 3622012: 3582013: 3912014: 1,1242015: 2,8942016: 1,1162017: 9,7192018: 12,8922019: 167,0162020: 255,5242021: 479,6182022: 483,2242023: 537,5852024: 473,6292025: 465,788
2007high 537,585 (2023) · low 164 (2009)2025

MAUDE reports naming product code DZE, 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
20074310711225
2008611184393
2009411103164
2010341623360
2011261940362
20123917411358
2013421951391
20143626571,124
20153621532,894
201640219151,116
20174822349,719
201841200412,892
2019312318167,016
2020412300255,524
2021341826479,618
2022342430483,224
2023352480537,585
2024402221473,629
2025311841465,788
2026151942—

What is it indicated for?

GEN5 and GEN5 Implants: GEN5 and GEN5+ implants are two-piece implants for one-stage or two-stage surgical procedures. These implants are intended for use in partially or fully edentulous upper and lower jaws in support of single or multiple-unit restorations and terminal or intermediate abutment support for fixed bridgework. Implants can be indicated for immediate function when initial implant stability has been achieved and with appropriate occlusal…

Read the full statement (131 words)

GEN5 and GEN5 Implants: GEN5 and GEN5+ implants are two-piece implants for one-stage or two-stage surgical procedures. These implants are intended for use in partially or fully edentulous upper and lower jaws in support of single or multiple-unit restorations and terminal or intermediate abutment support for fixed bridgework.

Implants can be indicated for immediate function when initial implant stability has been achieved and with appropriate occlusal loading.

Short (<9mmL) Implants: Indicated for single tooth (mandibular and maxillary central and lateral incisors), multiple tooth replacements or denture stabilization.

GEN5 and GEN5+ Abutment System: The GEN5 and GEN5+ Abutment System is intended for use with dental implants in the maxillary and/or mandibular arches to provide support for crowns, bridges, or overdentures for edentulous or partially edentulous patients, using traditional crown & bridge techniques.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K251938: GEN5 and GEN5+ Dental Implant System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K251938

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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