256
Participants
Start Date
August 20, 2024
Primary Completion Date
April 1, 2028
Study Completion Date
April 1, 2028
E-cigarette with 2.4% Nicotine with Menthol and Tobacco Flavors
Flavor availability is menthol and tobacco/unflavored with lower nicotine concentration.
E-cigarette with 2.4% Nicotine with Tobacco Flavor Only
Flavor availability is tobacco/unflavored only with lower nicotine concentration.
E-cigarette with 5% Nicotine with Menthol and Tobacco Flavors
Flavor availability is menthol and tobacco/unflavored with higher nicotine concentration.
E-cigarette with 5% Nicotine with Tobacco Flavor Only
Flavor availability is tobacco/unflavored only with higher nicotine concentration.
Tobacco Pouches with 3mg Nicotine with Menthol and Tobacco Flavors
Flavor availability is menthol and tobacco/unflavored with lower nicotine concentration.
Tobacco Pouches with 3mg Nicotine with Tobacco Flavor Only
Flavor availability is tobacco/unflavored only with lower nicotine concentration.
Tobacco Pouches with 6mg Nicotine with Menthol and Tobacco Flavors
Flavor availability is menthol and tobacco/unflavored with higher nicotine concentration.
Tobacco Pouches with 6mg Nicotine with Tobacco Flavor Only
Flavor availability is tobacco/unflavored only with higher nicotine concentration.
RECRUITING
Yale University, New Haven
National Institute on Drug Abuse (NIDA)
NIH
Yale University
OTHER