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Sleep Apnea SyndromesNCT03468400

Evaluation of the Reliability and Validity of a Diagnostic Sleep Disorders Questionnaire

An observational study of Sleep Apnea Syndromes and Insomnia, run by Dayzz Live Well Ltd. at 2 sites in 2 countries.

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

The study aims to develop and test a user-friendly, accessible approach to sleep assessment which can function as an initial "triage" of targeted sleep conditions, such as insomnia, insufficient sleep syndrome, sleep apnea syndromes/snoring, and circadian sleep/wake disorders, within the clinical and community… Read more about this study

Who is it for?
Ages 21 to 65 yearsHealthy volunteers can take part
How many people
250 participants
Where
2 sitesin 2 countries
Study dates
1 Mar 2018to 30 Sep 2019
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 21 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: A general community population and clinical population physician-referred for diagnosis and assessment of sleep disorders at a sleep clinic within a large medical center.

Who may be able to join

  • Patients aged 21-65 years who are referred to the sleep clinic at Carmel Medical Center and who are capable of filling out an electronic questionnaire in Hebrew.

Who cannot join

  • Patient age <21 years or >65 years.
  • Women who are pregnant or breastfeeding.
  • Nighttime shift-workers.
  • Persons who are unable to provide consent due to mental incapacity.
  • Persons referred for evaluation by Ministry of Transportation (for licensing purposes).

Trial locations and contacts

2 sites in 2 countries.

2 sites in 2 countries

United States1 site
  • John Hopkins University

    Baltimore, Maryland, 21224

Other trials in United States

Israel1 site
  • Carmel Hospital

    Haifa, 3436212

Other trials in Israel

About this study

The study aims to develop and test a user-friendly, accessible approach to sleep assessment which can function as an initial "triage" of targeted sleep conditions, such as insomnia, insufficient sleep syndrome, sleep apnea syndromes/snoring, and circadian sleep/wake disorders, within the clinical and community population. Specifically, this study will test the validity and reliability of a self-rated, digitized, and cost-effective diagnostic measure with sufficient sensitivity to accurately assess/diagnose common sleep conditions and/or risk for these conditions. Such an approach, would allow for faster assessment of common sleep conditions and disorders, and provide clinical knowledge to the individual, the physician, and if required insurance companies, as to those persons who need more immediate attention or treatment for their sleep condition.

Keywords
sleep disorders, assessment, diagnosis
Medical subject headings
Sleep Apnea Syndromes, Sleep Initiation and Maintenance Disorders, Sleep Deprivation, Chronobiology Disorders, Sleep Wake Disorders, Disease

What is being measured

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

  1. Sleep disorders diagnosis and severity of diagosis

    Dayzz diagnostic sleep questionnaire (dDSQ): Insomnia, insufficient sleep syndrome, circadian sleep/wake disorders, risk for sleep apnea, snoring

    Measured: 30-60 minutes

Timeline

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

  1. First posted16 Mar 2018
  2. Study start1 Mar 2018
  3. Primary completion30 Sep 2019
  4. Study completion30 Sep 2019

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
Ecologic or community
Time perspective
Prospective
Enrolment
250 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03468400
Sponsor's protocol ID
Dayzz
Status last verified
Jul 2020
First submitted
12 Mar 2018
Last updated
22 Jul 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Sleep Apnea Syndromes and Insomnia, run by Dayzz Live Well Ltd. at 2 sites in 2 countries.

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 1 inclusion and 5 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 22 Jul 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States, Israel. 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?

Sleep disorders diagnosis and severity of diagosis (time frame: 30-60 minutes). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 22 Jul 2020.

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