510(k) Report

510(k) · Cleared

Cleared

Compex Sport Elite 3.0

K201653510(k) TraditionalCleared Nov 27, 2020162-day reviewClass II21 CFR 890.5850

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

Djo, LLC · NGX Stimulator, Muscle, Powered, For Muscle Conditioning

Cleared on Nov 27, 2020 as substantially equivalent to K170918 (Djo, LLC, 2017) after a 162-day review. Its family tree reaches back 7 generations to 1988. 2 later devices descend from it.

Decided
Nov 27, 2020
Review
162 days
Class
Class II
Product code
NGX
Recalls
None
Predicates
1

Its longest line of descent runs back 7 generations to K881114 (1988). 31 ancestors in all, the oldest K872976 (1987). 2 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2009: 2 other ancestors2013: 1 other ancestor2007: 3 other ancestors2002: 2 other ancestors2012: 1 other ancestor1998: 1 other ancestor1994: 1 other ancestor2005: 2 other ancestors1996: 2 other ancestors2004: 1 other ancestor2003: 1 other ancestor2000: 1 other ancestor1997: 1 other ancestor1993: 2 other ancestors1992: 2 other ancestors1987: 1 other ancestor2026: 1 descendant cleared2025: 1 descendant clearedK881114 · Empi Model 989, Tens · Empi · 1988K970203 · Epix VT · Empi · 1997K061650 · Select Tens, Model 4600S · Empi · 2007K093324 · Empi Continuum · Empi · 2010K124016 · Empi Phoenix · Djo, LLC · 2013K153704 · Strive · Djo, LLC · 2016K170918 · Compex Sport Elite · Djo, LLC · 20171990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 1 other ancestor3 generations back: 3 other ancestors4 generations back: 4 other ancestors5 generations back: 5 other ancestors6 generations back: 11 other ancestors 1 generation forward: 2 descendants K170918 · Compex Sport Elite · Djo, LLC · 2017K153704 · Strive · Djo, LLC · 2016K124016 · Empi Phoenix · Djo, LLC · 2013K093324 · Empi Continuum · Empi · 2010K061650 · Select Tens, Model 4600S · Empi · 2007K970203 · Epix VT · Empi · 1997K881114 · Empi Model 989, Tens · Empi · 1988−50
  1. Root · 7 generations backK881114 Empi Model 989, TensEmpi · 1988
  2. 6 generations backK970203 Epix VTEmpi · 1997
  3. 5 generations backK061650 Select Tens, Model 4600SEmpi · 2007
  4. 4 generations backK093324 Empi ContinuumEmpi · 2010
  5. 3 generations backK124016 Empi PhoenixDjo, LLC · 2013
  6. 2 generations backK153704 StriveDjo, LLC · 2016
  7. 1 generation backK170918 Compex Sport EliteDjo, LLC · 2017
  8. This deviceK201653 Compex Sport Elite 3.0Djo, LLC · 2020
  9. Descendant · cites it directly · 0 of its ownK253636 Zionic Pro Max (EMS)Termosalud S.L. · 2026
  10. Descendant · cites it directly · 0 of its ownK252154 Portable Electro Stimulation Therapy Device (LGT-2320BE, LGT-2320ME…Guangzhou Longest Medical Technology Co., Ltd. · 2025

Most influential descendants

Showing 2 of 2 · See all
  • K253636Zionic Pro Max (EMS)Termosalud S.L. · 2026 · cites it directly0descendants
  • K252154Portable Electro Stimulation Therapy Device (LGT-2320BE, LGT-2320ME, and LGT-2320SP)Guangzhou Longest Medical Technology Co., Ltd. · 2025 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−7K881114Empi Model 989, TensEmpi1988—
−6K970203Epix VTEmpi1997—
−5K061650Select Tens, Model 4600SEmpi2007—
−4K093324Empi ContinuumEmpi2010—
−3K124016Empi PhoenixDjo, LLC2013—
−2K153704StriveDjo, LLC2016—
−1K170918Compex Sport EliteDjo, LLC2017—
0 (this device)K201653Compex Sport Elite 3.0Djo, LLC2020—
+1K253636Zionic Pro Max (EMS)Termosalud S.L.2026—
+1K252154Portable Electro Stimulation Therapy Device (LGT-2320BE, LGT-2320ME, and…Guangzhou Longest Medical Technology Co., Ltd.2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198710
199220
199320
199410
199620
199710
199810
200010
200220
200310
200410
200520
200730
200920
201210
201310

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202510
202610
FIG. 1 — Lineage of K201653, 1988–2026Source: 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 NGX? 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 NGX device

  1. #1 K250146 SofWave Systemscore 15.5 · 12 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
*K170918Compex Sport Elite
Summary page 4
…Code NYN (subsequent code); Review Panel: Neurology Regulatory Class: Class II Predicate Device: Compex Sport Elite (K170918) - ClassII (Manufacturer’s own predicate device)…
Djo, LLC2017—

Also cleared against K170918: 1 other device →

What descends from it? (2)

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

NumberDeviceApplicantDecidedDescendants
K253636Zionic Pro Max (EMS)Termosalud S.L.20260
K252154Portable Electro Stimulation Therapy Device (LGT-2320BE, LGT-2320ME, and LGT-2320SP)Guangzhou Longest Medical Technology Co., Ltd.20250

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 32 years and passes through 2 companies; a new generation was cleared every 3.2 years on median.
  • 1 of the 31 ancestors has a recall of any class.
  • Of its descendants, K253636 (Termosalud S.L., 2026) has gone furthest, with 0 descendants of its own.
  • 1 other device also cites its predicate K170918.

How does its category compare?

All NGX devices

NGX Stimulator, Muscle, Powered, For Muscle Conditioning: FDA decisions, review times, recalls and adverse event reports over 20 years. 2020, this device’s year, is highlighted.

FDA decisions per year · NGX

15in 2025

2007: 72008: 32009: 42010: 62011: 52012: 32013: 62014: 62015: 92016: 42017: 102018: 62019: 142020: 112021: 122022: 62023: 122024: 122025: 152026 (partial year): 4
2007high 15 (2025) · low 3 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · NGX

93in 2025

2007: 135 days median2008: 209 days median2009: 132 days median2010: 180 days median2011: 291 days median2012: 362 days median2013: 269 days median2014: 298 days median2015: 184 days median2016: 240 days median2017: 108 days median2018: 104 days median2019: 167 days median2020: 207 days median2021: 256 days median2022: 307 days median2023: 96 days median2024: 207 days median2025: 93 days median2026 (partial year): 118 days median
2007high 362 (2012) · low 93 (2025)2026

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

Recalls per year · NGX

2in 2013

2013: 2
2007high 2 (2013) · low 0 (2007)2026

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

Adverse event reports per year · NGX

15in 2025

2011: 12013: 12015: 72016: 212017: 22018: 62019: 42020: 72021: 52022: 72023: 82024: 112025: 15
2007high 21 (2016) · low 0 (2007)2025

MAUDE reports naming product code NGX, 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
2007713500
2008320900
2009413200
2010618000
2011529101
2012336200
2013626921
2014629800
2015918407
20164240021
20171010802
2018610406
20191416704
20201120707
20211225605
2022630707
2023129608
202412207011
20251593015
202641180—

What is it indicated for?

EMS: The Compex Sport Elite 3.0 is intended to stimulate healthy muscles in order to improve or facilitate muscle performance. The work imposed on the muscles by the Compex Sport Elite 3.0 programs is not suitable for rehabilitation or physiotherapy.

TENS: The Compex Sport Elite 3.0 TENS is intended for:

- Temporary relief of pain associated with sore and aching muscles due to strain from exercise or normal household and work activities;

- The symptomatic relief and management of chronic, intractable pain and relief of pain associated with arthritis.

The Compex Sport Elite 3.0 is an Over-the-Counter device to be used by adults only.

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. “K201653: Compex Sport Elite 3.0.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K201653

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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