343
Participants
Start Date
December 17, 2019
Primary Completion Date
June 10, 2024
Study Completion Date
June 10, 2024
Tobacco retailer
Assigned to make a small (\~$3.00) purchase from a tobacco retail store(s) using a study-provided debit card during each retail environment visit
Non-tobacco retailer
Assigned to make a small (\~$3.00) purchase from a store that does not sell tobacco (non-tobacco retailer) using a study-provided debit card during each retail environment visit.
University of Pennsylvania, Philadelphia
National Cancer Institute (NCI)
NIH
New York University
OTHER
Stanford University
OTHER
Abramson Cancer Center at Penn Medicine
OTHER