About this trial
This will be a single-center, prospective observational study designed to evaluate the feasibility and accuracy of a new wearable device for non-invasive continuous monitoring of physiological signals to derive circadian rhythm. Melatonin sampling will be included for comparison against wearable-derived measures
Eligibility criteria
Qualifiers
Adults ≥18 years at screening.
Able and willing to provide written informed consent.
Belonging to one of three strata: (a) healthy controls without diagnosed sleep disorder, (b) patients with physician-diagnosed OSA, or (c) patients with physician-diagnosed insomnia (based on DSM-5/AASM criteria and ISI ≥15)
Capable of using a smartphone for app-based data syncing.
Disqualifiers
• Dermatologic conditions preventing wearable use.
Significant psychiatric or neurologic illness that may impair compliance.
Shift work or trans-meridian travel within 2 weeks prior.
Currently pregnant
Trial design
Treatments tested in this trial
- Circadian monitoring device