About this trial
The purpose of this study is to determine how vaping affects blood vessels, in particular if early damage occurs in the lung vessels.
Eligibility criteria
Qualifiers
Current electronic cigarette (EC) Puff Bar users defined as using EC either daily or occasionally in the past 30 days for at least 6 months, and with 5% nicotine concentration pods.
Adults aged 18-40 years
Healthy never smokers, never vapers
Adults aged 18-40 years
Disqualifiers
Current or past smoking of tobacco cigarette (TC) or other tobacco/nicotine products (e.g., smokeless tobacco, Hookah) or marijuana will be excluded from the study.
Subjects with self-reported history of chronic health problems including asthma, chronic obstructive pulmonary disease (COPD), morbid obesity (BMI>40 kg/m2), hypertension or diabetes
Pregnant or breastfeeding women
Trial design
Treatments tested in this trial
- Not listed
Trial groups
Sponsors and collaborators
University of Miami
Lead sponsor
Florida Department of Health
Collaborator