510(k) Report

PMA · Approved

Recalled · Class I · 2026

Medtronic Activa Tremor Control System

P960009PMAApproved Jul 31, 1997456-day reviewClass IIIRecalls 20 (1 Class I)

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

Medtronic, Inc. · MHY Stimulator, Electrical, Implanted, For Parkinsonian Tremor

Approved on Jul 31, 1997 through premarket approval, which rests on the device’s own clinical evidence after a 456-day review. It has a Class I recall. It has been recalled 20 times, including a Class I recall.

Decided
Jul 31, 1997
Review
456 days
Class
Class III
Product code
MHY
Recalls
20 (1 Class I)

PMA approvals rest on their own clinical evidence and do not claim a predicate, so this family tree starts here.

P960009 has 528 supplements since 1998: changes to the approved device, its labelling or its manufacturing, each approved separately.

PMA supplements approved per year

1998: 21999: 52000: 52001: 72002: 52003: 22004: 12005: 42006: 52007: 32008: 72009: 182010: 282011: 312012: 252013: 232014: 252015: 312016: 272017: 352018: 272019: 332020: 262021: 232022: 302023: 242024: 252025: 332026: 18
1998high 35 (2017) · low 1 (2004)2026
View FIG. 1 as a table
YearSupplements approved
19982
19995
20005
20017
20025
20032
20041
20054
20065
20073
20087
200918
201028
201131
201225
201323
201425
201531
201627
201735
201827
201933
202026
202123
202230
202324
202425
202533
202618
FIG. 1 — Supplements to P960009, 1998–2026Source: FDA PMA database

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA PMA database (decision fields and supplements), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

1 device in this family has a Class I recall. A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin the report
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Does it have a predicate?

PMA decisions do not claim a predicate device.

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (1 Class I)

Recalls of this device

DateClassRecallRoot causeReason
May 13, 2026Class IIZ-2240-2026Under Investigation by firmA limited number of Pocket Adaptor Kits, Model 64001 and 64002, are labeled with incorrect Use-By-Dates.
May 13, 2026Class IIZ-2241-2026Under Investigation by firmA limited number of Pocket Adaptor Kits, Model 64001 and 64002, are labeled with incorrect Use-By-Dates.
Sep 24, 2024Class IIZ-0206-2025Under Investigation by firmA limited number of Percept RC Implantable Neurostimulators (INS), Model B35300 will not be able to communicate with the A610 DBS Clinician Programmer Application upon use and an "Invalid Device" message will appear.
Sep 18, 2024Class IIZ-0372-2025Under Investigation by firmThe Wireless Rechargers in the kits may be unable to enter a recharging session upon first use.
May 27, 2022Class IIZ-0217-2024Labeling Change ControlThere are a small number of units of the DBS Lead with StimLoc kit (3387S-40) due to a discrepancy in the Use By Date (UBD) printed on the outer packaged kit label versus the UBD printed on the individual product label.
Mar 30, 2022Class IIZ-1128-2022Under Investigation by firmThe Implantable Neurostimulator (INS) cannot communicate with the clinical programmer and/or the patient programmer system.
Oct 19, 2021Class IIZ-0418-2022Under Investigation by firmDuring cardioversion events, the Model B35200 Percept PC Implantable Neurostimulator could become unresponsive and non-functional. Cardioversion is a procedure performed by a cardiologist to correct an abnormal heartbeat. Medtronic has…
Sep 23, 2021Class IIZ-0201-2022Software designA software anomaly may occur with the clinician programmer application.
Mar 9, 2021Class IIZ-1368-2021Under Investigation by firmThere are two issues within this correction action: 1. Cycling Issue: When copying settings from a previously used Activa device to a new Percept PC Implantable Neurostimulator (INS) using the "replacement" function of the A610 clinician…
Mar 17, 2017Class IIZ-3069-2017Process controlMedtronic received reports that the DBS depth stop did not adequately secure to the lead, which can result in DBS lead placement beyond the intended target.
Jun 23, 2016Class IIZ-2645-2016Nonconforming Material/ComponentDue to the potential for pocket adaptor conductor wire fractures involving DBS Pocket Adaptor Model 64001 and Model 64002, a safety notification was sent to healthcare professionals to reinforce device specific labeling for the handling…
Jun 10, 2016Class IIZ-2602-2016Process designMedtronic has voluntarily decided to retrieve unused Model 3387S-40 and 3389S-40 DBS leads from three manufacturing lot numbers. During the manufacturing process of a DBS lead component, Medtronic identified the potential for lead…
Apr 16, 2015Class IIZ-1617-2015Under Investigation by firmMedtronic is providing Important information regarding extension handling during implant procedure after receiving reports of high impedances. This applies to extension Models 37085 and 37086 which can be used with the following…
Sep 30, 2013Class IIZ-0279-2014Software designMedtronic notified customers regarding Loss of Stimulation of specific Implantable Neuro-Stimulators under the following specific conditions: Switching between groups with Multiple programs or creating program groups. Therapy can be…
Feb 8, 2013Class IZ-1190-2013Process controlThere is a potential for lead damage due to the use of the lead cap provided in DBS and Dystonia kits. Medtronic has received reports of DBS leads being damaged at the connector end of the lead when the lead cap is used. The connector end…
Jun 14, 2008Not classifiedZ-0187-2009Process designMedtronic has received reports of DBS" leads being damaged at the proximal connector end of the lead when the lead cap is used in the implant procedure. The lead damage is the result of excessive torsion and / or tensile lading of the…
Jun 14, 2008Not classifiedZ-0184-2009Process designMedtronic has received reports of DBS" leads being damaged at the proximal connector end of the lead when the lead cap is used in the implant procedure. The lead damage is the result of excessive torsion and / or tensile lading of the…
Jun 14, 2008Not classifiedZ-0186-2009Process designMedtronic has received reports of DBS" leads being damaged at the proximal connector end of the lead when the lead cap is used in the implant procedure. The lead damage is the result of excessive torsion and / or tensile lading of the…
Jun 14, 2008Not classifiedZ-0185-2009Process designMedtronic has received reports of DBS" leads being damaged at the proximal connector end of the lead when the lead cap is used in the implant procedure. The lead damage is the result of excessive torsion and / or tensile lading of the…
Nov 30, 2005Not classifiedZ-0370-06OtherA safety concern exists regarding the Medtronic Activa Deep Brain Stimulation system instructions for performing MRI (magnetic resonance imaging). Medtronic's instructions have until now recommended a use of a displayed MRI head specific…

No ancestor or descendant has a Class I recall.

How does its category compare?

All MHY devices

MHY Stimulator, Electrical, Implanted, For Parkinsonian Tremor: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · MHY

44in 2025

2007: 32008: 72009: 182010: 282011: 312012: 252013: 232014: 252015: 182016: 372017: 452018: 362019: 422020: 372021: 362022: 342023: 312024: 472025: 442026 (partial year): 29
2007high 47 (2024) · low 3 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MHY

Too few MHY 510(k)s in any year since 2007 to give a median.

Recalls per year · MHY

1in 2025

2007: 32008: 42012: 22013: 12016: 12017: 12018: 12020: 12021: 32022: 12023: 12024: 12025: 12026 (partial year): 2
2007high 4 (2008) · low 0 (2009)2026

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

Adverse event reports per year · MHY

3,373in 2025

2007: 7102008: 1,4502009: 1,3142010: 1,5322011: 1,5972012: 2,3822013: 2,8452014: 2,6212015: 3,0882016: 3,5592017: 3,5612018: 4,4942019: 2,8172020: 2,6732021: 2,4272022: 2,2572023: 3,4892024: 4,3862025: 3,373
2007high 4,494 (2018) · low 710 (2007)2025

MAUDE reports naming product code MHY, 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
20073—3710
20087—41,450
200918—01,314
201028—01,532
201131—01,597
201225—22,382
201323—12,845
201425—02,621
201518—03,088
201637—13,559
201745—13,561
201836—14,494
201942—02,817
202037—12,673
202136—32,427
202234—12,257
202331—13,489
202447—14,386
202544—13,373
202629—2—
Cite this page

510(k) Report. “P960009: Medtronic Activa Tremor Control System.” Lineage record from FDA PMA data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/P960009

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Record history
  • FDA decision record loaded May 2, 2026
  • Page last updated Nov 3, 2026