Start Date
July 31, 2018
Primary Completion Date
January 31, 2020
Study Completion Date
January 31, 2022
Nicotine patch
21 mg/24 h for 2 weeks before the quit date and 12 weeks after the quit date, 14 mg/24 h for 2 weeks, and 7 mg/ 24 h for 2 weeks.
ENDS
As needed for 1 week before the quit date and 8 weeks after the quit date, then reduced use for 4 weeks.
Placebo patch
21 mg size for 2 weeks before the quit date and 12 weeks after the quit date, 14 mg size for 2 weeks, and 7 mg size for 2 weeks.
Placebo ENDS
As needed for 1 week before the quit date and 8 weeks after the quit date, then reduced use for 4 weeks.
Duke Center for Smoking Cessation, Durham
Lead Sponsor
National Institute on Drug Abuse (NIDA)
NIH
Duke University
OTHER