510(k) Report

510(k) · Cleared

Recalled · Class II · 2026

NeuroStar Advanced Therapy System (Version 3.8)

K233621510(k) SpecialCleared Dec 13, 202330-day reviewClass II21 CFR 882.5805Recalls 1

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

Neuronetics · OBP Transcranial Magnetic Stimulator

Cleared on Dec 13, 2023 as substantially equivalent to K083538 (Neuronetics, 2008) and 8 other predicates after a 30-day review. Its family tree reaches back 11 generations to 2008. 1 later device descends from it. It has been recalled once.

Decided
Dec 13, 2023
Review
30 days
Class
Class II
Product code
OBP
Recalls
1
Predicates
9

Its longest line of descent runs back 11 generations to DEN070003 (2008). 24 ancestors in all. 1 later device descends from it, 1 citing it directly.

  1. Root · 11 generations backDEN070003 Neurostar TMS SystemNeuronetics · 2008
  2. 7 generations between
  3. 3 generations backK193006 MagVenture TMS Therapy – for treatment of OCD, MagVenture TMS…Tonica Elektronik A/S · 2020
  4. 2 generations backK212289 NeuroStar Advanced Therapy for adjunctive treatment of OCD…Neuronetics, Inc. · 2022
  5. 1 generation backK230029 NeuroStar Advanced Therapy System (Version 3.7)Neuronetics · 2023
  6. This deviceK233621 NeuroStar Advanced Therapy System (Version 3.8)Neuronetics · 2023
  7. Descendant · cites it directly · 0 of its ownK260691 BTL-699BTL Industries, Inc. · 2026
Show all 11 generations
  1. Root · 11 generations backDEN070003 Neurostar TMS SystemNeuronetics · 2008
  2. 10 generations backK083538 Neurostar TMS Therapy System, Model 1.1Neuronetics · 2008 · Recalled
  3. 9 generations backK130233 Neurostar TMS Therapy SystemNeuronetics · 2013
  4. 8 generations backK133408 Neurostar TMS Therapy SystemNeuronetics · 2014
  5. 7 generations backK143531 Rapid Therapy SystemMagstim Company Limited · 2015 · Recalled
  6. 6 generations backK160309 Neurosoft TMSTeleemg, LLC · 2016
  7. 5 generations backK171967 MagVita TMS Therapy SystemTonica Elektronik A/S · 2017
  8. 4 generations backK173620 Mag Vita TMS Therapy System w/Theta Burst StimulationTonica Elektronik A/S · 2018
  9. 3 generations backK193006 MagVenture TMS Therapy – for treatment of OCD, MagVenture TMS…Tonica Elektronik A/S · 2020
  10. 2 generations backK212289 NeuroStar Advanced Therapy for adjunctive treatment of OCD…Neuronetics, Inc. · 2022
  11. 1 generation backK230029 NeuroStar Advanced Therapy System (Version 3.7)Neuronetics · 2023
  12. This deviceK233621 NeuroStar Advanced Therapy System (Version 3.8)Neuronetics · 2023

Most influential descendants

Showing 1 of 1 · See all
  • K260691BTL-699BTL Industries, Inc. · 2026 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−11DEN070003Neurostar TMS SystemNeuronetics2008—
−10K083538Neurostar TMS Therapy System, Model 1.1Neuronetics20081
−9K130233Neurostar TMS Therapy SystemNeuronetics2013—
−8K133408Neurostar TMS Therapy SystemNeuronetics2014—
−7K143531Rapid Therapy SystemMagstim Company Limited20153
−6K160309Neurosoft TMSTeleemg, LLC2016—
−5K171967MagVita TMS Therapy SystemTonica Elektronik A/S2017—
−4K173620Mag Vita TMS Therapy System w/Theta Burst StimulationTonica Elektronik A/S2018—
−3K193006MagVenture TMS Therapy – for treatment of OCD, MagVenture TMS Therapy systemTonica Elektronik A/S2020—
−2K212289NeuroStar Advanced Therapy for adjunctive treatment of OCD, NeuroStar Advanced…Neuronetics, Inc.2022—
−1K230029NeuroStar Advanced Therapy System (Version 3.7)Neuronetics2023—
0 (this device)K233621NeuroStar Advanced Therapy System (Version 3.8)Neuronetics2023—
+1K260691BTL-699BTL Industries, Inc.2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
201310
201510
201620
201730
201820
201910
202010
202110
202210

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202610
FIG. 1 — Lineage of K233621, 2008–2026Source: 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 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? (9)

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
*K083538Neurostar TMS Therapy System, Model 1.1
Summary page 4
…Magnetic Stimulator Classifications: 882.5805, 882.5802 Product Codes: OBP, QCI Primary Predicate Device: NeuroStar Advanced Therapy System: K083538, K130233, K133408, K160703, K161519, K201158, K220127, and K230029 (Produ…
Neuronetics20081
*K130233Neurostar TMS Therapy System
Summary page 4
…Stimulator Classifications: 882.5805, 882.5802 Product Codes: OBP, QCI Primary Predicate Device: NeuroStar Advanced Therapy System: K083538, K130233, K133408, K160703, K161519, K201158, K220127, and K230029 (Product Code:…
Neuronetics2013—
*K133408Neurostar TMS Therapy System
Summary page 4
…882.5805, 882.5802 Product Codes: OBP, QCI Primary Predicate Device: NeuroStar Advanced Therapy System: K083538, K130233, K133408, K160703, K161519, K201158, K220127, and K230029 (Product Code: OBP) Secondary Predicate Neu…
Neuronetics2014—
*K160703NeuroStar TMS Therapy System
Summary page 4
…05, 882.5802 Product Codes: OBP, QCI Primary Predicate Device: NeuroStar Advanced Therapy System: K083538, K130233, K133408, K160703, K161519, K201158, K220127, and K230029 (Product Code: OBP) Secondary Predicate NeuroStar Ad…
Neuronetics, Inc.2016—
*K161519NeuroStar TMS Therapy System
Summary page 4
…802 Product Codes: OBP, QCI Primary Predicate Device: NeuroStar Advanced Therapy System: K083538, K130233, K133408, K160703, K161519, K201158, K220127, and K230029 (Product Code: OBP) Secondary Predicate NeuroStar Advanced Th…
Neuronetics, Inc.2016—
*K201158NeuroStar Advanced Therapy
Summary page 4
…uct Codes: OBP, QCI Primary Predicate Device: NeuroStar Advanced Therapy System: K083538, K130233, K133408, K160703, K161519, K201158, K220127, and K230029 (Product Code: OBP) Secondary Predicate NeuroStar Advanced Therapy Sys…
Neuronetics, Inc.2020—
*K220127NeuroStar TMS Therapy System, NeuroStar Advanced Therapy System, NeuroStar, NeuroStar…
Summary page 4
…: OBP, QCI Primary Predicate Device: NeuroStar Advanced Therapy System: K083538, K130233, K133408, K160703, K161519, K201158, K220127, and K230029 (Product Code: OBP) Secondary Predicate NeuroStar Advanced Therapy System: K212…
Neuronetics, Inc.2022—
*K230029NeuroStar Advanced Therapy System (Version 3.7)
Summary page 4
…OBP, QCI Primary Predicate Device: NeuroStar Advanced Therapy System: K083538, K130233, K133408, K160703, K161519, K201158, K220127, and K230029 (Product Code: OBP) Secondary Predicate NeuroStar Advanced Therapy System: K212289 and K2300…
Neuronetics2023—
*K212289NeuroStar Advanced Therapy for adjunctive treatment of OCD, NeuroStar Advanced Therapy…
Summary page 4
…K133408, K160703, K161519, K201158, K220127, and K230029 (Product Code: OBP) Secondary Predicate NeuroStar Advanced Therapy System: K212289 and K230029 Device: (Product Code: QCI)…
Neuronetics, Inc.2022—

Also cleared against K083538: 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
K260691BTL-699BTL Industries, Inc.20260

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Aug 24, 2026Class IIZ-0142-2027Nonconforming Material/ComponentCables are not in conformance with the product specifications required in the production of the HP Coil Assembly.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 15 years and passes through 5 companies; a new generation was cleared every 1.1 years on median.
  • 2 of the 24 ancestors have a recall of any class.
  • Of its descendants, K260691 (BTL Industries, Inc., 2026) has gone furthest, with 0 descendants of its own.
  • 8 other devices also cite its predicate K083538.

How does its category compare?

All OBP devices

OBP Transcranial Magnetic Stimulator: FDA decisions, review times, recalls and adverse event reports over 20 years. 2023, 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 NeuroStar Advanced Therapy System is indicated for the treatment of depressive episodes and

for decreasing anxiety symptoms for those who may exhibit comorbid anxiety symptoms in adult

patients suffering from Major Depressive Disorder (MDD) and who failed to achieve satisfactory

improvement from previous antidepressant medication treatment in the current episode.

The NeuroStar Advanced Therapy system is intended to be used as an adjunct for the treatment of

adult patients suffering from Obsessive-Compulsive Disorder (OCD).

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. “K233621: NeuroStar Advanced Therapy System (Version 3.8).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K233621

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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