New pill helps sleep apnea patients stick with CPAP

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Ages 21-65 years old * Body Mass Index \<32 kg/m\^2 * Physician diagnosis of OSA (AHI ≥ 10) based on a clinical sleep study within the past 2 years (subjects who report a history of sleep apnea but do not have a sleep study report from the past 2 years available will be offered an overnight home sleep apnea test to verify OSA diagnosis) * AHI\>5/h on the overnight research sleep study #1 * Subject had the opportunity to use CPAP for at least 1 month * Continuous positive airway pressure (CPAP) data can be queried remotely and shows usage 0.5-4h/night (based on most recent 30 day period) * Interest to continue trying CPAP Exclusion Criteria: * "SAVE CPAP Side Effect Score" \>3 (1 point for each: dry mouth, nasal symptoms, CPAP pressure intolerance, claustrophobia, noise problems, soreness/skin irritation, mask fit/leak problems) * Any high-risk features: Epworth sleepiness score ≥18, safety-critical profession (e.g., commercial driver), prior sleep-related car accident, substantial hypoxemia during sleep \[SpO2\<70% for \>5min\] or awake \[SpO2\<92%\] * Any uncontrolled medical/psychiatric condition, or safety concern based on MD judgment * Pregnancy/Breastfeeding (current or planned during the next month) * Inability to complete study procedures, such as questionnaires that are only available/validated in English * Other known untreated sleep fragmenting disorder, such as periodic limb movement disorder, or narcolepsy * Unwilling or unable to withhold CPAP during polysomnography * Presence of tracheostomy * Hospitalization within the past 90 days * Allergy to the study drug * Regular use of opioids, or benzodiazepines * Chronically using study drug or other hypnotic * Significant circadian rhythm disorder or sleepwalking as an adult * Active illicit substance use or \>3 oz nightly alcohol use * Prisoners * Cognitive impairment, unable to provide consent, or unable to carry out research procedures * Safety concern based on MD judgment