100
Participants
Start Date
April 30, 2015
Primary Completion Date
December 31, 2021
Study Completion Date
December 31, 2021
one time exposure to e-cig with nicotine
one time exposure to e-cigarette vapor with nicotine
One time exposure to e-cigarette without nicotine
One time exposure to e-cig without nicotine
one time exposure to empty e-cigarette
one time exposure to empty e-cigarette (sham control)
UCaliforniaLA, Los Angeles
University of California, Los Angeles
OTHER