51
Participants
Start Date
March 5, 2020
Primary Completion Date
December 15, 2022
Study Completion Date
December 15, 2022
Package Quantity (cigarillos)
After a 5-day period of smoking their own preferred brand of cigarillos, participants will begin a 15-day experimental period when they will be randomized to one of two conditions, 2 cigarillos per pack versus 4 cigarillos per pack.
Center for Interdisciplinary Research for Nicotine Addiction, Philadelphia
National Cancer Institute (NCI)
NIH
Abramson Cancer Center at Penn Medicine
OTHER