510(k) · Cleared
ClearedAK Body Toning Device
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Ak Beauty Enterprises, LLC · NGX Stimulator, Muscle, Powered, For Muscle Conditioning
Cleared on Dec 1, 2016 as substantially equivalent to K083140 (Chattanooga Group, 2009) after a 463-day review. Its family tree reaches back 4 generations to 1994.
- Decided
- Dec 1, 2016
- Review
- 463 days
- Class
- Class II
- Product code
- NGX
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 4 generations to K940301 (1994). No later device cites it as a predicate yet.
- Root · 4 generations backK940301 Compex 2Biodex Medical Systems, Inc. · 1994
- 3 generations backK011880 Compex SportCompex S.A. · 2002
- 2 generations backK061632 Globus Premium Muscle StimulatorDomino S.R.L. · 2007
- 1 generation backK083140 Compex Sport PlusChattanooga Group · 2009
- This deviceK152420 AK Body Toning DeviceAk Beauty Enterprises, LLC · 2016
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −4 | K940301 | Compex 2 | Biodex Medical Systems, Inc. | 1994 | — |
| −3 | K011880 | Compex Sport | Compex S.A. | 2002 | — |
| −2 | K061632 | Globus Premium Muscle Stimulator | Domino S.R.L. | 2007 | — |
| −1 | K083140 | Compex Sport Plus | Chattanooga Group | 2009 | — |
| 0 (this device) | K152420 | AK Body Toning Device | Ak Beauty Enterprises, LLC | 2016 | — |
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 K250146 SofWave Systemscore 15.5 · 12 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the 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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K083140 | Compex Sport PlusSummary page 4…on Name: Powered Muscle Stimulator for Muscle Conditioning Regulatory Class: 21 CFR 890.5850, Class II Product Code: NGX III. PREDICATE DEVICE • K083140; Compex Sport Plus manufactured by DJO, LLC These predicates have not been subject to a design-related recall. 1 No ref… | 2009 |
What descends from it?
No later submission names this one as a predicate yet.
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 22 years and passes through 5 companies; a new generation was cleared every 7.3 years on median.
- None of the 4 ancestors has a recall.
- 8 other devices also cite its predicate K083140.
How does its category compare?
All NGX devicesNGX Stimulator, Muscle, Powered, For Muscle Conditioning: FDA decisions, review times, recalls and adverse event reports over 20 years. 2016, this device’s year, is highlighted.
FDA decisions per year · NGX
15in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · NGX
93in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · NGX
2in 2013
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · NGX
15in 2025
MAUDE reports naming product code NGX, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 7 | 135 | 0 | 0 |
| 2008 | 3 | 209 | 0 | 0 |
| 2009 | 4 | 132 | 0 | 0 |
| 2010 | 6 | 180 | 0 | 0 |
| 2011 | 5 | 291 | 0 | 1 |
| 2012 | 3 | 362 | 0 | 0 |
| 2013 | 6 | 269 | 2 | 1 |
| 2014 | 6 | 298 | 0 | 0 |
| 2015 | 9 | 184 | 0 | 7 |
| 2016 | 4 | 240 | 0 | 21 |
| 2017 | 10 | 108 | 0 | 2 |
| 2018 | 6 | 104 | 0 | 6 |
| 2019 | 14 | 167 | 0 | 4 |
| 2020 | 11 | 207 | 0 | 7 |
| 2021 | 12 | 256 | 0 | 5 |
| 2022 | 6 | 307 | 0 | 7 |
| 2023 | 12 | 96 | 0 | 8 |
| 2024 | 12 | 207 | 0 | 11 |
| 2025 | 15 | 93 | 0 | 15 |
| 2026 | 4 | 118 | 0 | — |
What is it indicated for?
The AK Body Toning Device is intended for use by healthy persons to apply transcutaneous electrical muscle stimulation (EMS) through skin-contact electrodes in order to improve or facilitate muscle performance.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K152420 · printed Nov 6, 2026
Cite this page
510(k) Report. “K152420: AK Body Toning Device.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K152420
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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