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Sleep StagingNCT07099183

Nyx3 Data Collection Study

An observational study of Sleep Staging, run by ResMed.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

Each participant will wear the Nyx3 eye mask and Hypnodyne headband for 1 night at-home. Objectives include collecting and evaluating data quality from the Nyx3 eye mask, and exploring the impact of its paced breathing feature on sleep onset latency. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Sleep Staging
How many people
60 participants
Where
No sites listed yet
Study dates
30 Jul 2025to 1 Oct 2025
Phase
Observational
Are there results?
Not yet: the study is under way

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 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Participants will be healthy adult volunteers, aged 18 or above, with self-reported normal sleep patterns. The study population will include a diverse sample across age, sex, race, and ethnicity. Recruitment strategies will include outreach to both internal and external community participants to ensure a broad representation.

Who may be able to join

  • Participants willing to give written informed consent
  • Participants who ≥ 18 years of age
  • Participants who can trial the eye mask overnight

Who cannot join

  • Participants with active medical implants that interact with magnets (i.e., pacemakers, implantable cardioverter defibrillators (ICD), neurostimulators, cerebrospinal fluid (CSF) shunts, insulin/infusion pumps).
  • Participants with metallic implants/objects containing ferromagnetic material (i.e., aneurysm clips/flow disruption devices, embolic coils, stents, valves, electrodes, implants to restore hearing or balance with implanted magnets, ocular implants, metallic splinters in the eye)
  • Participants who are or may be pregnant
  • Participants who are currently enrolled in other clinical studies

Trial locations and contacts

No sites are listed yet. Contact the study team or a site near you to ask about taking part.

Alisha Middleton, BSc (Sport & Exercise Science) contact

+61 2 88842620

alisha.middleton@resmed.com.au

About this study

Official title: Nyx3 Eye Mask Physiological Data Collection Study

Each participant will wear the Nyx3 eye mask and Hypnodyne headband for 1 night at-home. Objectives include collecting and evaluating data quality from the Nyx3 eye mask, and exploring the impact of its paced breathing feature on sleep onset latency.

Read the detailed description

The Nyx3 data collection study evaluates the Nyx3 EEG eye mask, a wearable device designed to collect EEG data for sleep staging. Traditional sleep diagnostics via polysomnography (PSG) are resource-intensive and limited to clinical settings. This study addresses the need for scalable, home-based, non-invasive sleep monitoring solutions by collecting data for algorithm development and validating the Nyx3 device's feasibility and performance against the Hypnodyne headband-a validated wearable EEG comparator.

60 participants who meet the inclusion criteria will perform the following: Visit 1 Participants will provide written informed consent. Participants will be shown the Nyx3 eye mask and Hypnodyne and shown how to use them and trial them for fit and comfort. If the participant and assessor are happy to proceed, the participants will take the eye mask home to trial.

Visit 2 The participant will return the Nyx3 eye mask to the assessor. The participants' questionnaire responses will be reviewed. This concludes participation in the study.

Conditions
Sleep Staging
Keywords
EEG, Sleep Eye Mask

What participants receive

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

Study groups in NCT07099183
Study groupRoleWhat they receive
Nyx3 and Hypnodyne EEG and accelorometer data collectionParticipants will use both the Nyx3 eye mask and Hypnodyne headband concurrently in a real-world home sleep environment.

What is being measured

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

  1. sleep-related EEG and accelerometry data

    The primary endpoint of this study is to evaluate the performance of the Nyx3 eye mask in capturing sleep-related EEG and accelerometry data suitable for automated sleep staging (Night-level summary statistics-such as total sleep time (TST), sleep onset latency (SOL), and percentage time spent in each sleep stage (e.g., %REM, %N3)), and to compare its signal quality and staging outputs against a validated comparator device, the Hypnodyne headband Nyx3. In this study, the primary endpoint is the agreement between the Nyx3 and Hypnodyne sleep-stage labels, which will be captured using Cohen's κ.

    Measured: Day 1

Secondary outcomes (1)
  1. Subjective sleep latency

    The secondary endpoint of this study is to explore whether the use of the paced breathing feature within the Nyx3 EEG eye mask is associated with subjective reduced sleep onset latency (SOL) and/or improved subjective sleep quality.

    Measured: Baseline

Timeline

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

  1. First posted1 Aug 2025
  2. Study start30 Jul 2025 (estimated)
  3. Primary completion1 Oct 2025 (estimated)
  4. Study completion1 Oct 2025 (estimated)

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
Prospective
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07099183
Sponsor's protocol ID
SLP-25-06-01
Status last verified
Jul 2025
First submitted
24 Jun 2025
Last updated
1 Aug 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Sleep Staging, run by ResMed.

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 3 inclusion and 4 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: opening soon, as of the sponsor's last update on 1 Aug 2025. Status can change between updates, so confirm with the study contact before making plans.

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?

This study is still under way. Results are not available in the source record yet.

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

Contact Alisha Middleton, BSc (Sport & Exercise Science) (+61 2 88842620, alisha.middleton@resmed.com.au), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

sleep-related EEG and accelerometry data (time frame: Day 1). 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 1 Aug 2025.

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