Clinical Trial

Longitudinal Study of Xenon-129 MRI Imaging Effects of Cannabis Smoking

Recruiting
View on ClinicalTrials.gov →
Summary
This is a longitudinal study of the long-term health impact of cannabis smoking on the lungs. Participants will be followed over a period of 3 years, and impacts of cannabis smoking on the lungs will be measured with magnetic resonance imaging (MRI) using hyperpolarized xenon-129 gas, pulmonary function tests, exercise capacity, computed tomography images and questionnaires.
Protocol Amendment History 6 amendments
This ClinicalTrials.gov record has been amended 6 times since 2019-04-05; most recent amendment 2025-08-11.
Status change: Not Yet Recruiting → Recruiting 2023-05-15
Status change: Recruiting → Not Yet Recruiting 2020-05-20
Status change: Not Yet Recruiting → Recruiting 2019-11-05
Trial Details
NCT Number NCT03909477
Lead Sponsor Western University, Canada
Conditions Cannabis Use, Cannabis Smoking, Marijuana Smoking, Marijuana Usage
Enrollment 200 participants
Start Date 2022-06-01
Primary Completion 2030-12-01 (estimated)
Study Completion 2030-12-01 (estimated)
Updated on ClinicalTrials.gov 2025-08-15