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Validation Study of a Patch-based PSG System

Validation Study of a Patch-based PSG System

Status
Enrolling by invitation
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05310708
Enrollment
300
Registered
2022-04-05
Start date
2022-01-21
Completion date
2024-06-21
Last updated
2024-04-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Sleep Disorder

Brief summary

This study is a study that qualifies as other clinical investigation under Art. 82 MDR and §47 Abs. 3 MPDG with a CE-marked device that aims to demonstrate that the physiological signals from the Onera STS system are substantially equivalent to physiological systems recorded by traditional PSG systems. Furthermore, the study aims to identify the proportion of users who can successfully perform an overnight Onera STS study in an unsupervised home setting. The Onera STS will be used within its approved indication, and the study participants will not be subjected to additional invasive or burdensome procedures.

Interventions

DIAGNOSTIC_TESTPolysomnography

Measuring and recording multiple physiological parameters from a patient which are used by clinicians to make a decision on the diagnosis of sleep.

Sponsors

Onera BV
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* 18 years and older * Either referral for a suspected sleep disorder requiring a sleep diagnostic study, or, * An already diagnosed sleep disorder requiring a planned follow-up PSG.

Exclusion criteria

* Inability to provide informed consent * History of allergic reactions to adhesives or hydrogels or a family history of adhesive skin allergies * Severe skin condition at sites of patch administration such as wounds, burns or on any damaged skin * Has an implanted cardiac stimulator or diaphragmatic pacer * Has an anatomical abnormality that, in the opinion of the Principal Investigator, makes the subject ineligible for inclusion * Will be exposed to high-frequency surgical equipment, near strong magnetic fields or with devices such as MRIs, external cardiac stimulators during their use of the Onera device

Design outcomes

Primary

MeasureTime frameDescription
EOG left1 yearElectrooculogram (EOG) is measured on the left side. Here, electrical activity of the eye is measured with an electrode and expressed in microvolt\[uV\].
EOG right1 yearElectrooculogram (EOG) is measured on the right side. Here, electrical activity of the eye is measured with an electrode and expressed in microvolt\[uV\].
EEG left1 yearElectroencephalogram (EEG) is measured on the left side. Here, electrical activity of the brain is measured with an electrode and expressed in microvolt\[uV\].
EEG right1 yearElectroencephalogram (EEG) is measured on the right side. Here, electrical activity of the brain is measured with an electrode and expressed in microvolt\[uV\].
EMG left1 yearElectromyogram (EMG) is measured on the left side. Here, electrical activity of the muscle is measured with an electrode and expressed in microvolt\[uV\].
EMG right1 yearElectromyogram (EMG) is measured on the right side. Here, electrical activity of the muscle is measured with an electrode and expressed in microvolt\[uV\].
SpO21 yearOxygen Saturation (SpO2) is derived from red and infrared Photoplethysmography (PPG) which is measured on the forehead with a reflective pulse oximetry sensor.
ECG1 yearElectrocardiogram (ECG) is measured on the chest. Here, electrical activity of the heart is measured with an electrode and expressed in microvolt\[mV\].
BioZ Flow1 yearRespiratory Flow (BioZ Flow) is derived from the bioimpedance which is measured on the chest with an electrode (expressed: \[a.u.\]).
BioZ Effort1 yearRespiratory Effort (BioZ Effort) is derived from the bioimpedance which is measured on the chest with an electrode (expressed: \[a.u.\]).
Activity1 yearThe activity is derived from the accelerometer data of the x, y, and z axis, which is measured on the chest and expressed in the gravitational force equivalent\[g\].
Snoring1 yearSnoring is measured with the microphone imbedded in the sensor on the chest and expressed in Decibel\[dB\].
Body Position1 yearThe body Position is derived from the accelerometer data of the x, y, and z axis, which is measured on the chest and expressed in degrees\[deg\].
Nasal Cannula Flow1 yearThe Nasal Cannula Flow is measured on the belly using a cannula (expressed: \[mmH2O\]).
EMG Leg1 yearElectromyogram (EMG) is measured on the lower leg. Here, electrical activity of the muscle is measured with an electrode and expressed in microvolt\[mV\].

Secondary

MeasureTime frameDescription
SpO21 yearOxygen Saturation (SpO2) is derived from red and infrared Photoplethysmography (PPG) which is measured on the forehead with a reflective pulse oximetry sensor. This will be expressed in the mean, the minimum, and the maximum.
ODI1 yearThe Oxygen Desaturation Index (ODI) is the amount of times per hour of sleep that your blood oxygen level drops by 3% from baseline. The lower this amount the better the outcome.
Total Sleep Time1 yearThe total time spend asleep expressed in minutes or hours.
Set-up Time PSG (not applicable for application in unsupervised home setting)1 yearComparison of the setup time (fitting and activation) between the Onera STS system and a traditional Polysomnography (PSG) system.
HR1 yearHeart Rate (HR) is the number of times the heart beats per minute, is derived from the Electrocardiogram (ECG), and expressed in beats per minute\[bpm\].
Time In Bed1 yearThe total time spend in bed expressed in minutes or hours.
SOL1 yearSleep Onset Latency (SOL) is the length of time that it takes to accomplish the transition from full wakefulness to sleep, expressed in minutes or hours.
Wake Time1 yearThe total time spend awake expressed in minutes or hours.
Time in N11 yearThe total time spend in the N1 sleep stage, expressed in minutes or hours.
Time in N21 yearThe total time spend in the N2 sleep stage, expressed in minutes or hours.
Time in N31 yearThe total time spend in the N3 sleep stage, expressed in minutes or hours.
Time in REM1 yearThe total time spend in the Rapid Eye Movement (REM) sleep stage, expressed in minutes or hours.
Time in NREM1 yearThe total time spend in the Non Rapid Eye Movement (NREM), which contains of the N1, N2, N3 sleep stages, expressed in minutes or hours.
REM1 yearAmount of time spend in the Rapid Eye Movement (REM) sleep stage, expressed in percentage \[%\].
NREM1 yearAmount of time spend in the Non Rapid Eye Movement (NREM) sleep stage, expressed in percentage \[%\].
REM Onset Latency1 yearThe elapsed time between sleep onset and the onset of the first Rapid Eye Movement (REM) sleep period, expressed in minutes or hours.
WASO1 yearWake After Sleep Onset (WASO) measures wakefulness, excluding the wakefulness occurring before sleep onset, and is expressed in minutes or hours.
AI1 yearThe Arousal Index (AI) divides the total number of arousals by the number of hours of sleep, and therefore is an index for the sleep quality. The lower this amount, the better the outcome.
AHI1 yearThe Apnea Hypopnea Index (AHI) is the total amount of apnea or hypopnea event per hour of sleep, and therefore is an index for the severity of sleep apnea. The lower this amount, the better the outcome.

Countries

Germany

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 5, 2026