510(k) Report

510(k) · Cleared

Cleared

Legend Pro DMA

K200545510(k) TraditionalCleared Oct 21, 2021597-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

Pollogen, Ltd. · NGX Stimulator, Muscle, Powered, For Muscle Conditioning

Cleared on Oct 21, 2021 as substantially equivalent to K182440 (A-1 Engineering, 2019) after a 597-day review. Its family tree reaches back 6 generations to 1994. 1 later device descends from it.

Decided
Oct 21, 2021
Review
597 days
Class
Class II
Product code
NGX
Recalls
None
Predicates
1

Its longest line of descent runs back 6 generations to K940301 (1994). 7 ancestors in all. 1 later device descends from it, 1 citing it directly.

  1. Root · 6 generations backK940301 Compex 2Biodex Medical Systems, Inc. · 1994
  2. 5 generations backK011880 Compex SportCompex S.A. · 2002
  3. 4 generations backK061632 Globus Premium Muscle StimulatorDomino S.R.L. · 2007
  4. 3 generations backK083140 Compex Sport PlusChattanooga Group · 2009
  5. 2 generations backK143551 Compex Wireless USADjo, LLC · 2015
  6. 1 generation backK182440 Body SystemA-1 Engineering · 2019
  7. This deviceK200545 Legend Pro DMAPollogen, Ltd. · 2021
  8. Descendant · cites it directly · 0 of its ownK233470 Deka LilyEl.En S.P.A. · 2023

Most influential descendants

Showing 1 of 1 · See all
  • K233470Deka LilyEl.En S.P.A. · 2023 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−6K940301Compex 2Biodex Medical Systems, Inc.1994—
−5K011880Compex SportCompex S.A.2002—
−4K061632Globus Premium Muscle StimulatorDomino S.R.L.2007—
−3K083140Compex Sport PlusChattanooga Group2009—
−2K143551Compex Wireless USADjo, LLC2015—
−1K182440Body SystemA-1 Engineering2019—
0 (this device)K200545Legend Pro DMAPollogen, Ltd.2021—
+1K233470Deka LilyEl.En S.P.A.2023—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
201310

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202310
FIG. 1 — Lineage of K200545, 1994–2023Source: 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
*K182440Body System
Summary page 4
…NGX Device Class: Class II Regulation Number: 21 CFR 890.5850 Panel: Physical Medicine Predicate Device: Body System (K182440) Reference Device AK Body Toning Device (K152420) Intended Use/ Indications for Use: Legend Pro DMA is intended for m…
A-1 Engineering2019—
†K152420AK Body Toning DeviceAk Beauty Enterprises, LLC2016—

Also cleared against K182440: 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
K233470Deka LilyEl.En S.P.A.20230

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 27 years and passes through 7 companies; a new generation was cleared every 5.0 years on median.
  • None of the 7 ancestors has a recall.
  • Of its descendants, K233470 (El.En S.P.A., 2023) has gone furthest, with 0 descendants of its own.
  • 1 other device also cites its predicate K182440.

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. 2021, 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?

Legend Pro DMA is intended for muscle conditioning to stimulate healthy muscles.

Legend Pro DMA is not intended to be used in conjunction with therapy or treatment of medical diseases or medical conditions of any kind.

Legend Pro DMA is intended to be operated by a trained professional who is present to monitor treatment

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. “K200545: Legend Pro DMA.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K200545

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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