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| Name | Class |
|---|---|
| Belun Technology Company Limited | OTHER |
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The investigators will conduct this study to validate Belun Ring for sleep assessment. The investigators will compare Belun Ring data collection and overnight in-lab polysomnography (PSG) measures of SDB and sleep architecture in adults with OSA symptoms.
The investigators propose to recruit a total of 40 participants with symptoms of obstructive sleep apnea. The investigators will i) validate the overall accuracy, sensitivity and specificity of Belun Ring to assess SDB and sleep architecture, using PSG analysis as a gold standard.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Possible OSA | Patients with OSA symptoms (snoring, excessive daytime sleepiness or witnessed apnea, etc.) |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Belun Ring | Diagnostic Test | Simultaneous recording of Belun Ring data (pulse oximeter, pulse rate and actigraphy) and standard of care PSG will be performed for one night. |
|
| Measure | Description | Time Frame |
|---|---|---|
| Validation with gold-standard polysomnography (PSG) recording | Concordance rate of respiratory disturbance index (RDI) from Belun Ring and apnea-hypopnea Index (AHI) from PSG | through study completion, an average of 1 year |
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Inclusion Criteria:
Age between 18 to 80 years old. Ideally balanced for sex and age (18 to 80 years old)
Patients with OSA symptoms (snoring, excessive daytime sleepiness or witnessed apnea, etc.)
Without any unstable medical or psychiatric co-morbidities that would be expected to interfere with the study.
If taking any medication, must be on a stable dose of medication for a month
Able to read and understand English
Exclusion Criteria:
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i) 40 participants ii) All enrollment will be at Stanford iii) Patients with obstructive sleep apnea will be enrolled
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| Name | Affiliation | Role |
|---|---|---|
| Makoto Kawai, MD | Stanford University | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Stanford University | Redwood City | California | 94063 | United States |
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| ID | Term |
|---|---|
| D020181 | Sleep Apnea, Obstructive |
| ID | Term |
|---|---|
| D012891 | Sleep Apnea Syndromes |
| D001049 | Apnea |
| D012120 | Respiration Disorders |
| D012140 | Respiratory Tract Diseases |
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| D020919 |
| Sleep Disorders, Intrinsic |
| D020920 | Dyssomnias |
| D012893 | Sleep Wake Disorders |
| D009422 | Nervous System Diseases |