90
Participants
Start Date
July 1, 2019
Primary Completion Date
June 10, 2021
Study Completion Date
June 10, 2021
Placebo oral capsule
Placebo Sleep Medication
Low Dose Suvorexant
Low Dose Suvorexant
High Dose Suvorexant
High Dose Suvorexant
Johns Hopkins Bayview Medical Center, Baltimore
National Institute on Drug Abuse (NIDA)
NIH
Johns Hopkins University
OTHER