510(k) Report

PMA · Approved

Approved

Altius® Direct Electrical Nerve Stimulation System

P230020/S011PMAApproved Oct 16, 202629-day reviewClass III

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

Neuros Medical, Inc. · SAZ Stimulator, Nerve Terminus, Totally Implanted For Chronic Intractable Post-Amputation Pain Of The Lower Limb

Approved on Oct 16, 2026 through premarket approval, which rests on the device’s own clinical evidence after a 29-day review.

Decided
Oct 16, 2026
Review
29 days
Class
Class III
Product code
SAZ
Recalls
None

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

FIG. 1 — Lineage of P230020/S011Source: FDA PMA database · How lineage is built

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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.

Planning a device in SAZ? 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? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

How does its category compare?

All SAZ devices

SAZ Stimulator, Nerve Terminus, Totally Implanted For Chronic Intractable Post-Amputation Pain Of The Lower Limb: FDA decisions, review times, recalls and adverse event reports over 20 years. 2026, this device’s year, is highlighted.

FDA decisions per year · SAZ

4in 2025

2024: 22025: 42026 (partial year): 3
2007high 4 (2025) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · SAZ

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

Recalls per year · SAZ

No recall names SAZ since 2007.

Adverse event reports per year · SAZ

3in 2025

2025: 3
2007high 3 (2025) · low 0 (2007)2025

MAUDE reports naming product code SAZ, 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
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20190—00
20200—00
20210—00
20220—00
20230—00
20242—00
20254—03
20263—0—
Cite this page

510(k) Report. “P230020/S011: Altius® Direct Electrical Nerve Stimulation System.” Lineage record from FDA PMA data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/P230020/S011

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Record history
  • FDA decision record loaded Oct 30, 2026
  • Page last updated Nov 3, 2026