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Sleep ApneaScreenbeatNCT05235984

Technical Feasibility Study on Screening Sleep Related Breathing Disturbances and Sleep Apnoea With Wearable Sensors

An observational study of Sleep Apnea and Sleep Disorder, run by Firstbeat Technologies Oy at 1 site in Finland.

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

In this study the feasibility of detecting sleep apnoeas with unobtrusive wearable sensors and sounds recorded with a smartphone is studied by making an overnight recording to patients with high probability of sleep apnoeas. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Sleep Apnea, Sleep Disorder
How many people
30 participants
Where
1 siteFinland
Study dates
18 Jul 2022to 30 Sep 2023
How long will I take part?
1 Day
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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: The study group will be recruited from occupational health care patients who have been earlier admitted by Mehiläinen for a PG study at KNF-laboratoriot.

Who may be able to join

  • High a priori probability for SA based on previous PG findings, BMI, and ESS and medical history
  • Clinical reason i.e. potential benefit of repeating the PG due to e.g. technical challenges in the previous PG and/or unclear findings or diagnosis. Participation may be offered also in cases where first PG is diagnostic. In these cases accuracy of sleep apnoea grading will be improved.
  • Adequate Finnish language skills to comprehend study-related instructions and questionnaires. The study materials are available only in Finnish.
  • Signed written informed consent

Who cannot join

  • Medical history of a major cardiovascular event (myocardial infarction, coronary artery bypass graft (CABG), percutaneous coronary intervention (PCI), stroke, or transient ischemic attack) within the previous 6 months
  • Use of cardiac pacemaker or history of atrial fibrillation

Trial locations and contacts

1 site in 1 country.

Finland1 site
  • KNF-Laboratoriot Oy

    Helsinki, Southern Finland, 00260

Other trials in Finland

About this study

In this study the feasibility of detecting sleep apnoeas with unobtrusive wearable sensors and sounds recorded with a smartphone is studied by making an overnight recording to patients with high probability of sleep apnoeas. The data acquired with the aforementioned devices is: ECG, acceleration, bioimpedance of thorax and processed and raw audio. In data analysis phase it will be studied which combinations of these signals would enable detecting sleep apnoeas with high enough sensitivity and specificity when compared to a night polygraphy reference (Nox T3 device using airflow, breathing movements, audio, position, movement, oxygen saturation, pulse and leg EMG).

Keywords
apnea, apnoea, sleep
Medical subject headings
Sleep Apnea Syndromes, Sleep Wake Disorders, Apnea

What is being measured

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

  1. The sensitivity and specificity of apnoea detection using the Screenbeat technology

    The sensitivity and specificity of apnoea detection using the Screenbeat technology with different combinations of electrocardiogram (ECG), movement, bioimpedance and audio data, as measured by the AHI (apnoea-hypopnoea events per hour). The clinical reference for SA detection will be provided by PG.

    Measured: 1 day

Timeline

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

  1. First posted11 Feb 2022
  2. Study start18 Jul 2022
  3. Primary completion30 Sep 2023
  4. Study completion30 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
Other
Time perspective
Other
Enrolment
30 participants (actual)
Target duration
1 Day
IDs, dates and publications
ClinicalTrials.gov ID
NCT05235984
Sponsor's protocol ID
Screenbeat_SA
Acronym
Screenbeat
Status last verified
Oct 2023
First submitted
10 Feb 2022
Last updated
11 Oct 2023
Results posted
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 and Sleep Disorder, run by Firstbeat Technologies Oy at 1 site in Finland.

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 4 inclusion and 2 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 11 Oct 2023. 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 Finland. 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?

The sensitivity and specificity of apnoea detection using the Screenbeat technology (time frame: 1 day). 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 11 Oct 2023.

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