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SleepNCT05276362

Study Watch Sleep Metric Performance Characterization Study

An observational study of Sleep and Obstructive Sleep Apnea, run by Verily Life Sciences LLC at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a multi-center, single-arm, prospective performance evaluation study designed to assess performance of sleep metrics calculated from sensor data that is collected from two versions of the Verily Study Watch as compared to polysomnography. Read more about this study

Who is it for?
Ages 18 to 80 yearsHealthy volunteers can take part
Conditions the study is for
Sleep, Obstructive Sleep Apnea, Insomnia
What is being tested?
Study Watch and Actiwatch
Type of treatment
Medical device
How many people
90 participants
Where
1 siteUnited States
Study dates
4 Mar 2022to 20 Sep 2023
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Complete datasets will be collected on approximately 70 typical sleepers, at least 15 participants with Obstructive Sleep Apnea (OSA), and at least 15 participants with elevated insomnia symptoms.

Who may be able to join

  • Participant is ≥ 18 and ≤ 80 years old
  • Participant understands the study requirements and is able and willing to provide written informed consent
  • Participant is without significant limitation in ability to participate in the study, in the opinion of the investigator
  • Participant belongs to one of the following participant groups as determined by screening questionnaires:
  • Typical sleepers (i.e., STOP-Bang score of 0-2 or OSA50 < 5, Insomnia Severity Index (ISI) < 8, and Epworth Sleepiness Scale (ESS) < 10), and no evidences of sleep-disordered breathing at the PSG evaluation
  • Insomnia sleepers (i.e., ISI > 10 and PSG AHI < 5)
Show all 44Show fewer
  • Sleep apnea sleepers (i.e., STOP-Bang score of 3-8 or OSA50 ≥ 5) or moderate to severe obstructive sleep apnea (PSG AHI ≥5))
  • Participant has agreed to abstain from caffeine, nicotine, alcohol, and cannabis products for 8 hours prior to the In-Lab Screening Visit and until the visit is completed
  • Exception - unless the participant use of product has approval from the Principal Investigator
  • Participant has agreed to abstain from OTC or PRN medications that are not regularly used on a daily basis and may affect sleep/wakefulness for 24 hours prior to the In-Lab Overnight Visit and during the study visit
  • Exception - unless the participant uses OTC or PRN medication on a routine basis and has approval from the Principal Investigator
  • Exclusion Criteria: Conditions based on self-report of having been told by a doctor of a formal diagnosis
  • Presence of any of the following diagnosed sleep, medical, or psychiatric disorders:
  • Sleep
  • Narcolepsy
  • Restless leg syndrome
  • Circadian rhythm sleep disorder
  • Periodic Limb Movement Disorder
  • REM Sleep behavior disorder
  • Medical
  • Epilepsy or other seizure disorder
  • Renal failure or chronic kidney disease
  • Acute or chronic infection that may interfere with the study
  • Movement neurological disorder that impairs movement or autonomic stability (e.g. Parkinson's disease, Huntington's disease)
  • Cardiopulmonary diseases (e.g. heart failure, chronic obstructive pulmonary disease, ventilatory disorders)
  • Persistent arrhythmias and dysrhythmias
  • Severe neuromuscular disease (e.g. Amyotrophic lateral sclerosis [ALS])
  • Psychiatric
  • Severe significant mood disorder (e.g. depression, bipolar disorder)
  • Substance use disorder
  • Participant uses supplemental oxygen during the day or night
  • Participant is unwilling to cease use of CPAP or oral appliance for sleep-disordered breathing during the In-Lab Overnight Visit; or cessation is deemed to be of substantial risk in the opinion of the Principal Investigator
  • Women who are pregnant, lactating, or breastfeeding
  • Participant takes prescription stimulants, sedatives, opioids, alpha blockers, short acting nitrates, or any other medication that, in the opinion of the Principal Investigator and study team, impacts their sleep behavior
  • Use of any sleep medications (over-the-counter or prescription) in the previous 24 hours for Typical Sleepers
  • Participant has a cardiac pacemaker, implantable defibrillator, medical pump, or other implantable medical electronic device
  • Participant has Shift Work Sleep Disorder (SWSD) or is a night-shift worker
  • Participant has traveled >3 time zone within two weeks prior to study
  • Participant is not fluent at reading and speaking English
  • Participant is deemed not to be a candidate for the study, in the opinion of the Principal Investigator
  • Known severe allergy to nickel or metal jewelry
  • Open injury or rash where the study device or comparator will be worn
  • Known severe allergy to polyester, nylon, or spandex material
  • Enrolled participants who meet exclusion criteria after PSG, upon confirmation with the principal investigator and study team, will be discontinued and excluded from primary analyses.

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • SRI International

    Menlo Park, California, 94025

Other trials in United States

About this study

This is a multi-center, single-arm, prospective performance evaluation study designed to assess performance of sleep metrics calculated from sensor data that is collected from two versions of the Verily Study Watch as compared to polysomnography.

Being tested
Study Watch, Actiwatch
Medical subject headings
Sleep Apnea, Obstructive, Sleep Initiation and Maintenance Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Study WatchDevice

    The Study Watch is an investigational wrist worn wearable device made with biocompatible contact materials containing various sensors capable of continuous recording of physiological, activity, and environmental data.

  • ActiwatchDevice

    The Actiwatch is a wrist worn activity device designed to collect general activity and sleep information. This device received 510(k) clearance from the FDA as a wearable medical data collection device for research and clinical use.

Study groups in NCT05276362
Study groupRoleWhat they receive
Typical SleepersThis will be a single arm study of approximately 70 typical sleepers that will wear the Study Watch(es) and Actiwatch for one night in a sleep laboratory.
Receives: Device: Study Watch; Device: Actiwatch
Sleepers with Elevated Insomnia SymptomsThis will be a single arm study of at least 15 participants with elevated insomnia symptoms that will wear the Study Watch(es) and Actiwatch for one night in a sleep laboratory.
Receives: Device: Study Watch; Device: Actiwatch
Sleepers withObstructive Sleep Apnea SleepersThis will be a single arm study of at least 15 participants with obstructive sleep apnea that will wear the Study Watch(es) and Actiwatch for one night in a sleep laboratory.
Receives: Device: Study Watch; Device: Actiwatch

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Accuracy of sleep/wake detection - Sensitivity and Specificity

    Accuracy of sleep/wake detection will be reported on 30 second epochs from lights off to lights on in typical sleepers.

    Measured: 1 night

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted11 Mar 2022
  2. Study start4 Mar 2022
  3. Primary completion20 Sep 2023
  4. Study completion20 Sep 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
90 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05276362
Sponsor's protocol ID
103845
Status last verified
May 2024
First submitted
25 Feb 2022
Last updated
2 May 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
Yes

Publications

  • Saeb S, Nelson BW, Barman P, Verma N, Allen H, de Zambotti M, Baker FC, Arra N, Sridhar N, Sullivan SS, Plowman S, Rainaldi E, Kapur R, Shin S. Performance of the Verily Study Watch for measuring sleep compared to polysomnography. Front Sleep. 2024 Dec 13;3:1481878. doi: 10.3389/frsle.2024.1481878. eCollection 2024.

    PubMed 41424491

Questions about this trial

What is this clinical trial studying?

An observational study of Sleep and Obstructive Sleep Apnea, run by Verily Life Sciences LLC at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 44 inclusion and 0 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 2 May 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Accuracy of sleep/wake detection - Sensitivity and Specificity (time frame: 1 night). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05276362, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 May 2024; AzTrials last refreshed its copy on 27 Oct 2026.

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