510(k) Report

De Novo · Granted

Granted

ClearUP Sinus Relief

DEN200006De NovoGranted Mar 5, 2021392-day reviewClass II21 CFR 874.6000

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

Tivic Health Systems, Inc. · QNU Transcutaneous Electrical Nerve Stimulator For The Relief Of Congestion

Granted on Mar 5, 2021 as a new device type through De Novo after a 392-day review.

Decided
Mar 5, 2021
Review
392 days
Class
Class II
Product code
QNU
Recalls
None

De Novo grants create a new device type without a predicate, so this family tree starts here.

FIG. 1 — Lineage of DEN200006Source: FDA De Novo database · How lineage is built

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

Sources: FDA De Novo 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 QNU? 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?

De Novo 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 QNU devices

QNU Transcutaneous Electrical Nerve Stimulator For The Relief Of Congestion: FDA decisions, review times, recalls and adverse event reports over 20 years. 2021, this device’s year, is highlighted.

FDA decisions per year · QNU

1in 2021

2021: 1
2007high 1 (2021) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · QNU

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

Recalls per year · QNU

No recall names QNU since 2007.

Adverse event reports per year · QNU

No MAUDE report names QNU since 2007.

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
20211—00
20220—00
20230—00
20240—00
20250—00
20260—0—

What is it indicated for?

ClearUP Sinus Relief device is a transcutaneous electrical nerve stimulator that electrically stimulates the skin overlying the paranasal sinuses and is intended to be used for the temporary relief of moderate to severe congestion. ClearUP Sinus Relief is a treatment to be used at home by individuals 18 and older.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “DEN200006: ClearUP Sinus Relief.” Lineage record from FDA De Novo data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/DEN200006

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Page last updated Nov 3, 2026