Nicotine Delivery From Novel Non-Tobacco Electronic Systems (ENDS)
Study 3 and Study 4 are randomized (within-subject), single center Pilot intervention, non-therapeutic studies assessing the effects of (1) Systemic exposure to nicotine from various types of ENDS (Study 3) and, (2) Various flavorings on puffing behaviors and systemic exposure to nicotine from ENDS (Study 4).
Study Number: 

I 257514

Principal Investigator: 
ClinicalTrials.Gov ID: 

To inquire about participating in these studies, call 1-877-ASK-RPCI (1-877-275-7724) or e-mail