136
Participants
Start Date
December 31, 2013
Primary Completion Date
September 30, 2015
Study Completion Date
September 30, 2016
VLNC cigarettes
Modified risk tobacco product
Combusted Products
Options for combusted tobacco products include cigars, cigarillos, and little cigars, .
Non-combusted products
Options for non-combusted tobacco products include smokeless tobacco, novel snus products, e-cigarettes and medicinal nicotine.
CN cigarettes
Experimental cigarettes with conventional nicotine content.
University of Minnesota Tobacco Research Program, Minneapolis
National Cancer Institute (NCI)
NIH
University of Minnesota
OTHER