510(k) Report

510(k) · Cleared

Cleared

Xbody Newave USA

K190038510(k) TraditionalCleared Apr 5, 201987-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

Xbody Hungary Kft. · NGX Stimulator, Muscle, Powered, For Muscle Conditioning

Cleared on Apr 5, 2019 as substantially equivalent to K133225 (Fit-Pro Kft, Ltd., 2014) after an 87-day review. Its family tree reaches back 3 generations to 1994. 4 later devices descend from it.

Decided
Apr 5, 2019
Review
87 days
Class
Class II
Product code
NGX
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to K940301 (1994). 4 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 2023: 1 descendant cleared2025: 3 descendants clearedK940301 · Compex 2 · Biodex Medical Systems, Inc. · 1994K011880 · Compex Sport · Compex S.A. · 2002K133225 · E-Fit EF-1280 Ems Machine · Fit-Pro Kft, Ltd. · 20141990200020102020
Descendants, by generation 1 generation forward: 1 descendant2 generations forward: 2 descendants3 generations forward: 1 descendant K133225 · E-Fit EF-1280 Ems Machine · Fit-Pro Kft, Ltd. · 2014K011880 · Compex Sport · Compex S.A. · 2002K940301 · Compex 2 · Biodex Medical Systems, Inc. · 19940
  1. Root · 3 generations backK940301 Compex 2Biodex Medical Systems, Inc. · 1994
  2. 2 generations backK011880 Compex SportCompex S.A. · 2002
  3. 1 generation backK133225 E-Fit EF-1280 Ems MachineFit-Pro Kft, Ltd. · 2014
  4. This deviceK190038 Xbody Newave USAXbody Hungary Kft. · 2019
  5. Descendant · cites it directly · 3 of its ownK221200 XBody Go USA, XBody Pro USAXbody Hungary Kft. · 2023
  6. Descendant · 2 generations on · 1 of its ownK250146 SofWave SystemSofwave Medical, Ltd. · 2025
  7. Descendant · 3 generations on · 0 of its ownK251746 Pure ImpactSofwave Medical, Ltd. · 2025
  8. Descendant · 2 generations on · 0 of its ownK242926 XBody Go USA, XBody Pro USAXbody Hungary Kft. · 2025

Most influential descendants

Showing 4 of 4 · See all
  • K221200XBody Go USA, XBody Pro USAXbody Hungary Kft. · 2023 · cites it directly3descendants
  • K250146SofWave SystemSofwave Medical, Ltd. · 2025 · 2 generations on1descendant
  • K251746Pure ImpactSofwave Medical, Ltd. · 2025 · 3 generations on0descendants
  • K242926XBody Go USA, XBody Pro USAXbody Hungary Kft. · 2025 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K940301Compex 2Biodex Medical Systems, Inc.1994—
−2K011880Compex SportCompex S.A.2002—
−1K133225E-Fit EF-1280 Ems MachineFit-Pro Kft, Ltd.2014—
0 (this device)K190038Xbody Newave USAXbody Hungary Kft.2019—
+1K221200XBody Go USA, XBody Pro USAXbody Hungary Kft.2023—
+2K250146SofWave SystemSofwave Medical, Ltd.2025—
+3K251746Pure ImpactSofwave Medical, Ltd.2025—
+2K242926XBody Go USA, XBody Pro USAXbody Hungary Kft.2025—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202310
202530
FIG. 1 — Lineage of K190038, 1994–2025Source: 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
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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
*K133225E-Fit EF-1280 Ems Machine
Summary page 4
…cation of Legally Marketed Predicate Device Name: E-Fit EF-1280 Manufacturer: FIT PRO, LLC K Number: K133225 D. Description of the Device The XBODY NEWAVE USA is a machine with electronic muscle stimulation based on EMS techn…
Fit-Pro Kft, Ltd.2014—

Also cleared against K133225: 6 other devices →

What descends from it? (4)

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

NumberDeviceApplicantDecidedDescendants
K221200XBody Go USA, XBody Pro USAXbody Hungary Kft.20233

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 25 years and passes through 4 companies; a new generation was cleared every 7.3 years on median.
  • None of the 3 ancestors has a recall.
  • Of its descendants, K221200 (Xbody Hungary Kft., 2023) has gone furthest, with 3 descendants of its own.
  • 6 other devices also cite its predicate K133225.

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. 2019, 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?

The XBODY NEWAVE USA is a machine with electronic muscle stimulation based on EMS technology. The device is specifically designed as an addition to other sports and for training muscles. It must be used for only healthy muscles and people (clients), not for rehabilitation purposes. The XBODY NEWAVE USA is intended to stimulate healthy muscles in order to improve or facilitate muscle performance The XBODY NEWAVE USA is not intended to be used in…

Read the full statement (224 words)

The XBODY NEWAVE USA is a machine with electronic muscle stimulation based on EMS technology. The device is specifically designed as an addition to other sports and for training muscles. It must be used for only healthy muscles and people (clients), not for rehabilitation purposes.

The XBODY NEWAVE USA is intended to stimulate healthy muscles in order to improve or facilitate muscle performance The XBODY NEWAVE USA is not intended to be used in conjunction with therapy or treatment of medical diseases or medical conditions of any kind. None of the XBODY NEWAVE USA training programs is designed for injured or ailing muscles and its use on such muscles is contraindicated.

The XBODY NEWAVE USA electrical impulses allow the triggering of action potentials on motoneurons of motor nerves (excitations). These excitations of motoneurons are transmitted to the muscle fibers via the motor endplate where they generate mechanical muscle fiber responses that correspond to muscle work. Depending on the parameters of the electrical impulses (pulse frequency, duration of contraction, duration of rest, total session duration), different types of muscle work can be imposed on the stimulated muscles.

The various types of muscle work that the XBODY NEWAVE USA can impose on the stimulated muscles are able to improve or facilitate muscle performance. The XBODY NEWAVE USA may therefore be considered a technique of muscle training.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K190038: Xbody Newave USA.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K190038

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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