142
Participants
Start Date
December 8, 2015
Primary Completion Date
February 2, 2021
Study Completion Date
February 2, 2021
Bronchoscopy
Undergo bronchoscopy
Electronic Cigarette
Given nicotine-free and flavor-free electronic cigarettes
Laboratory Biomarker Analysis
Correlative studies
Questionnaire Administration
Ancillary studies
Ohio State University Comprehensive Cancer Center, Columbus
Ohio State University Comprehensive Cancer Center
OTHER