Dissolved Phase HXe-129 MRI: A Novel Biomarker to Quantify Pulmonary Pathology (NCT06856525)
๐ฉบ Plain-English Summary (8th-Grade Level)
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.
Who can join: To join this study, participants generally need to meet the listed inclusion criteria (6 items) and avoid the listed exclusions (9 items).
Location: Duke University โ Durham, North Carolina
๐ "Do I Qualify?" โ 1-Minute Self Screener
Instant ChecklistCheck every box below. If you can check all of them, you may meet the study's basic screening requirements (final eligibility is confirmed by the site team).
Usually NOT eligible if any of the following apply:
- Exclusion Criteria:
- History of any other lung disease
- History of brain diseases including stroke (CNS) and dementia, end-stage liver disease, coronary artery disease, renal failure
- Acute infection of any kind previous 6 weeks
- Pregnancy or a possibility of pregnancy
- Anemia
- Inability to undergo PFT, CPET, or MR imaging (usual clinical standard criteria for MRI)
- Prior cigarette smoking of greater than one pack-year within six months before enrolling in the study.
- Using a non-closed container, custom-made electronic cigarette juice, or inability for the study team to access "closed-container" and "pre-packaged" electronic cigarette juice for chemical analysis
๐ Extracted verbatim from the official NIH eligibility criteria. Always confirm with the study coordinator.
๐ All Participating Trial Locations (2 Sites)
- Duke University โ Durham, North Carolina
- University of Virginia โ Charlottesville, Virginia
๐ฐ Cost, Insurance & Patient Rights
- 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
- Routine Patient Care: Under federal law (ACA ยง 2709) and many state statutes, routine care costs are covered during participation.
- Voluntary Participation: You may withdraw at any time without affecting your standard medical care.