A two-center, longitudinal assessment of 40 electronic cigarette users and 40 healthy controls at the initial visit and a follow-up visit 12 months later. This study will determine the impact of electronic cigarette use on pulmonary gas exchange capacity and then corroborate the Hyperpolarized Xenon MRI (HXeMRI) results with the cardiopulmonary stress test at the initial visit and a follow-up visit 12 months later.
Age range
18 Years – 35 Years
Sex
ALL
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
Comparison between e-cig user vs. healthy participants at baseline and 12 month later
Timeframe: baseline and 12 month follow-up
Acute effects of e-cig in e-cig users before and after using one usual dose at baseline and 12 months follow-up
Timeframe: baseline and 12 months follow-up
Acute effects of e-cig in e-cig users before and after using one usual dose at baseline and 12 months follow-up
Timeframe: Baseline and 12 months follow up