Withdrawn study sought to compare DNA damage in smokers, vapers, and Non-Users

NCT ID NCT06983392

First seen Feb 05, 2026 · Last updated May 16, 2026 · Updated 13 times

Summary

This study aimed to measure DNA damage in mouth cells from daily smokers, daily vapers, and people who never use tobacco or nicotine. Researchers wanted to see which types of damage last longer and might lead to oral cancer. The study was withdrawn before any participants were enrolled.

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