Clinical Research Directory
Browse clinical research sites, groups, and studies.
2 clinical studies listed.
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Tundra lists 2 Marijuana Usage clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.
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NCT07423195
Impact of Cannabis Use During Third Molar Surgery
This study is for people scheduled to have their wisdom teeth (third molars) removed and are going to receive drug through an IV to put them to sleep. The researchers are studying two groups: one group of people who report using recreational marijuana/THC/cannabis and another group who report not using it. They want to look at how both users and non-users do during the tooth removal.
Gender: All
Ages: 16 Years - 99 Years
Updated: 2026-02-20
1 state
NCT03909477
Longitudinal Study of Xenon-129 MRI Imaging Effects of Cannabis Smoking
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.
Gender: All
Ages: 18 Years - 85 Years
Updated: 2025-08-15
1 state