14
Participants
Start Date
August 23, 2021
Primary Completion Date
August 22, 2024
Study Completion Date
August 22, 2024
Suvorexant 20 mg
Participants will be advised to take the medication at 10PM for 7 days.Participants will be instructed to stop smoking by 10 pm the day before, in order to ensure they meet the breath CO criterion (CO ≤ 4 ppm) indicating overnight abstinence.
Suvorexant 0mg
Participants will be advised to take the medication at 10PM for 7 days.Participants will be instructed to stop smoking by 10 pm the day before, in order to ensure they meet the breath CO criterion (CO ≤ 4 ppm) indicating overnight abstinence.
The University of Texas Health Science Center at Houston, Houston
The University of Texas Health Science Center, Houston
OTHER