Withdrawn study aimed to compare oral DNA damage in smokers and vapers
NCT ID NCT06983392
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study was designed to measure DNA damage in cells from the mouth of smokers, vapers, and people who do not use tobacco or nicotine products. The goal was to find which types of damage might be more likely to cause oral cancer. However, the study was withdrawn before any participants were enrolled.
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