34
Participants
Start Date
February 20, 2020
Primary Completion Date
June 23, 2023
Study Completion Date
June 23, 2023
Very low nicotine content cigarettes
Very low nicotine content cigarettes
Normal nicotine content cigarettes
Normal nicotine content cigarettes
Penn State Health, Hershey
National Institute on Drug Abuse (NIDA)
NIH
Milton S. Hershey Medical Center
OTHER