510(k) Report

510(k) · Cleared

Cleared

Ampa One System (AMPA-001)

K243319510(k) TraditionalCleared Feb 13, 2025113-day reviewClass II21 CFR 882.5805

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

Neuromodulatory Devices & Applications · OBP Transcranial Magnetic Stimulator

Cleared on Feb 13, 2025 as substantially equivalent to K173620 (Tonica Elektronik A/S, 2018) and 1 other predicate after a 113-day review. Its family tree reaches back 8 generations to 2008. 1 later device descends from it.

Decided
Feb 13, 2025
Review
113 days
Class
Class II
Product code
OBP
Recalls
None
Predicates
2

Its longest line of descent runs back 8 generations to DEN070003 (2008). 17 ancestors in all. 1 later device descends from it, 1 citing it directly.

  1. Root · 8 generations backDEN070003 Neurostar TMS SystemNeuronetics · 2008
  2. 7 generations backK083538 Neurostar TMS Therapy System, Model 1.1Neuronetics · 2008 · Recalled
  3. 6 generations backK130233 Neurostar TMS Therapy SystemNeuronetics · 2013
  4. 5 generations backK133408 Neurostar TMS Therapy SystemNeuronetics · 2014
  5. 4 generations backK143531 Rapid Therapy SystemMagstim Company Limited · 2015 · Recalled
  6. 3 generations backK160309 Neurosoft TMSTeleemg, LLC · 2016
  7. 2 generations backK171967 MagVita TMS Therapy SystemTonica Elektronik A/S · 2017
  8. 1 generation backK173620 Mag Vita TMS Therapy System w/Theta Burst StimulationTonica Elektronik A/S · 2018
  9. This deviceK243319 Ampa One System (AMPA-001)Neuromodulatory Devices & Applications · 2025
  10. Descendant · cites it directly · 0 of its ownK251210 Ampa One System (AMPA-001)Neuromodulatory Devices & Applications · 2025

Most influential descendants

Showing 1 of 1 · See all
  • K251210Ampa One System (AMPA-001)Neuromodulatory Devices & Applications · 2025 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−8DEN070003Neurostar TMS SystemNeuronetics2008—
−7K083538Neurostar TMS Therapy System, Model 1.1Neuronetics20081
−6K130233Neurostar TMS Therapy SystemNeuronetics2013—
−5K133408Neurostar TMS Therapy SystemNeuronetics2014—
−4K143531Rapid Therapy SystemMagstim Company Limited20153
−3K160309Neurosoft TMSTeleemg, LLC2016—
−2K171967MagVita TMS Therapy SystemTonica Elektronik A/S2017—
−1K173620Mag Vita TMS Therapy System w/Theta Burst StimulationTonica Elektronik A/S2018—
0 (this device)K243319Ampa One System (AMPA-001)Neuromodulatory Devices & Applications2025—
+1K251210Ampa One System (AMPA-001)Neuromodulatory Devices & Applications2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
201310
201510
201610
201730
201810
202110
202210

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202510
FIG. 1 — Lineage of K243319, 2008–2025Source: 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 OBP? 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 OBP device

  1. #1 K251119 MagVenture TMS Therapy Systemscore 21.8 · 11 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? (2)

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
*K173620Mag Vita TMS Therapy System w/Theta Burst Stimulation
Summary page 5
…OBP Legally Marketed Predicate Devices 21 CFR 807.92(a)(3) 510(k) Trade Name Product Code K173620 MagVita TMS Therapy System w/Theta Burst Stimulation OBP K220819 Brainsway Deep TMS System…
Tonica Elektronik A/S2018—
*K220819BrainsWay Deep TMS System
Summary page 5
…Trade Name Product Code K173620 MagVita TMS Therapy System w/Theta Burst Stimulation OBP K220819 Brainsway Deep TMS System OBP Traditional 510(k)…
Brainsway, Ltd.2022—
†K230014MagVenture Pain Therapy: MagPro R30, MagPro R30 with MagOption, MagPro X100, MagPro X100…Tonica Elektronik A/S2023—

Also cleared against K173620: 8 other devices →

What descends from it? (1)

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

NumberDeviceApplicantDecidedDescendants
K251210Ampa One System (AMPA-001)Neuromodulatory Devices & Applications20250

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 17 years and passes through 5 companies; a new generation was cleared every 1.1 years on median.
  • 2 of the 17 ancestors have a recall of any class.
  • Of its descendants, K251210 (Neuromodulatory Devices & Applications, 2025) has gone furthest, with 0 descendants of its own.
  • 8 other devices also cite its predicate K173620.

How does its category compare?

All OBP devices

OBP Transcranial Magnetic Stimulator: FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, this device’s year, is highlighted.

FDA decisions per year · OBP

12in 2025

2008: 22013: 22014: 12015: 22016: 32017: 82018: 42019: 32020: 12021: 52022: 62023: 72024: 52025: 122026 (partial year): 8
2007high 12 (2025) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OBP

125in 2025

2016: 101 days median2017: 73 days median2018: 144 days median2019: 156 days median2021: 132 days median2022: 168 days median2023: 119 days median2024: 266 days median2025: 125 days median2026 (partial year): 176 days median
2007high 266 (2024) · low 73 (2017)2026

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

Recalls per year · OBP

1in 2018

2009: 12018: 12026 (partial year): 1
2007high 1 (2009) · low 0 (2007)2026

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

Adverse event reports per year · OBP

81in 2025

2009: 32011: 52012: 32013: 12015: 32016: 62017: 32018: 62019: 122020: 122021: 152022: 592023: 432024: 502025: 81
2007high 81 (2025) · low 0 (2007)2025

MAUDE reports naming product code OBP, 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
20070—00
20082—00
20090—13
20100—00
20110—05
20120—03
20132—01
20141—00
20152—03
2016310106
201787303
2018414416
20193156012
20201—012
20215132015
20226168059
20237119043
20245266050
202512125081
202681761—

What is it indicated for?

The Ampa One System is intended for treatment of Major Depressive Disorder in adult patients who have failed to receive satisfactory improvement from prior antidepressant medication in the current episode.

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. “K243319: Ampa One System (AMPA-001).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K243319

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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