148
Participants
Start Date
August 31, 2015
Primary Completion Date
December 1, 2022
Study Completion Date
December 1, 2022
one time exposure to e-cig with nicotine
one time exposure to e-cig vapor with nicotine
one time exposure to e-cig without nicotine
one time exposure to e-cig without nicotine
one time exposure to empty e-cig
one time exposure to empty e-cig (sham control
UCaliforniaLA, Los Angeles
University of California, Los Angeles
OTHER