Clinical Research Directory

Inclusion Criteria for enrollment are: * Over age 18 years * Diagnosed with mild to moderate sleep disordered breathing (SDB) (Apnea Hypopnea Index of 5-30) Additional Inclusion Criteria for randomization will be: * ESS score \>6 * Total sleep time \<7 hours at least 4 nights per week, based on baseline sleep diary. Exclusion Criteria: * Current use of PAP or oral appliance therapy for SDB * Severe respiratory or cardiovascular disease (e.g., ventilatory failure, congestive heart failure) * A recent health event that may affect sleep (e.g. recent surgery or hospitalization) * Current alcohol or substance use disorder (\<90 days sobriety) or significant unstable psychiatric comorbidity (e.g., suicidal ideation, psychosis) * Pregnancy or within 6 months post-partum * Commercial drivers and individuals at risk for motor vehicle accidents (MVA) or ESS\>18 * Significant comorbid sleep disorders (e.g., severe insomnia, narcolepsy); and * Central sleep apnea (defined as central apnea/hypopnea index \>5, and \>50% of total AHI). * Use of sedative-hypnotic medications higher than the maximal acceptable therapeutic dose range.