510(k) Report

510(k) · Cleared

Cleared

Sleepio®

K233577510(k) TraditionalCleared Aug 5, 2024272-day reviewClass II21 CFR 882.5801

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

Big Health, Inc. · QVO Computerized Behavioral Therapy Device For Insomnia

Cleared on Aug 5, 2024 as substantially equivalent to K191716 (Pear Therapeutics, Inc., 2020) after a 272-day review. Its family tree reaches back 2 generations to 2017.

Decided
Aug 5, 2024
Review
272 days
Class
Class II
Product code
QVO
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to DEN160018 (2017). No later device cites it as a predicate yet.

DEN160018 · reSet · Pear Therapeutics, Inc. · 2017K191716 · Somryst · Pear Therapeutics, Inc. · 2020201620182020202220242026
  1. Root · 2 generations backDEN160018 reSetPear Therapeutics, Inc. · 2017
  2. 1 generation backK191716 SomrystPear Therapeutics, Inc. · 2020
  3. This deviceK233577 Sleepio®Big Health, Inc. · 2024
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2DEN160018reSetPear Therapeutics, Inc.2017—
−1K191716SomrystPear Therapeutics, Inc.2020—
0 (this device)K233577Sleepio®Big Health, Inc.2024—
FIG. 1 — Lineage of K233577, 2017–2024Source: 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 QVO? 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 QVO device

  1. #1 K191716 Somrystscore 8.1 · 1 generation · no Class I recall
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What was it cleared against? (1)

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
*K191716Somryst
Summary page 4
…Psychiatry Disorders (21 CFR 882.5801) Regulatory class: Class II (Special Controls) 510(k) Number: K191716 Product code: QVO 4. Device Description Sleepio is a digital therapeutic for the treatment of chroni…
Pear Therapeutics, Inc.2020—

Also cleared against K191716: 2 other devices →

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.

What does this lineage say?

  • The line of descent spans 7 years and passes through 2 companies; a new generation was cleared every 4.4 years on median.
  • None of the 2 ancestors has a recall.
  • 2 other devices also cite its predicate K191716.

How does its category compare?

All QVO devices

QVO Computerized Behavioral Therapy Device For Insomnia: FDA decisions, review times, recalls and adverse event reports over 20 years. 2024, this device’s year, is highlighted.

FDA decisions per year · QVO

1in 2024

2020: 12024: 1
2007high 1 (2020) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · QVO

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

Recalls per year · QVO

No recall names QVO since 2007.

Adverse event reports per year · QVO

1in 2023

2023: 1
2007high 1 (2023) · low 0 (2007)2025

MAUDE reports naming product code QVO, 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
20201—00
20210—00
20220—00
20230—01
20241—00
20250—00
20260—0—

What is it indicated for?

Sleepio is a digital therapeutic intended for the treatment of chronic insomnia / insomnia disorder as an adjunct to usual care in patients aged 18 and older. Sleepio is a prescription device delivering Cognitive Behavioral Therapy for Insomnia (CBT-]) and can be made available on the order of a licensed healthcare provider.

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. “K233577: Sleepio®.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K233577

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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