Clinical Research Directory

1. Evidence of a singleton end of pregnancy event during the intake period. 2. ≥ 1 insomnia diagnosis during the period which begins 12 months prior to the date of conception and ends at the end of pregnancy. 3. Continuous medical and pharmacy insurance coverage during the period which begins 6 months prior to the date of conception and ends at the date of conception plus 40 weeks (equivalent to 42 gestational weeks). 4. Age 15 to 50 years at the date of conception. 5. No dispensing of known or suspected teratogenic medications during the period which begins 5 half lives of that medication prior to the date of conception and ends at the end of pregnancy. 6. No exposure to other orexin receptor antagonists during the exposure period, i.e., suvorexant, lemborexant, and any orexin receptor antagonists newly approved during the intake period.