VAPING

This study tests whether the medication varenicline can help adults quit using e-cigarettes. Researchers will compare varenicline to a placebo in 326 people who vape daily. The main goal is to see if more participants can stop vaping for at least a week by the 12-week mark, with …

This study tests a behavioral program called QuitVaping, which combines counseling sessions with text message support, to help teenagers aged 14-18 quit vaping. About 400 participants who vape nicotine at least weekly will be randomly assigned to either the QuitVaping program or …

This study tests a social media program called Quit the Hit Toolkit to help teens and young adults stop vaping. Coaches are trained to lead small support groups for 5 weeks. The goal is to see if this approach is practical and helpful for quitting nicotine.

This study tests a free, internet-based program that uses mindfulness and behavioral strategies to help adults reduce or quit smoking and vaping. About 406 participants in Switzerland and Türkiye will be randomly assigned to the program or a control group. The program includes ei…

This study tests whether a non-invasive brain stimulation technique called tDCS can help people who vape nicotine daily to cut back. Forty adults aged 18-65 who vape regularly will receive either real or fake tDCS for 10 sessions over two weeks. Researchers will measure changes i…

This study is looking at how vaping affects blood vessels, especially in the lungs. Researchers will compare current vapers (ages 18-40) to healthy non-smokers and non-vapers. They will measure blood flow in the lungs and arms to see if early damage is happening. The goal is to u…

The CLOUD study is recruiting 500 Canadians aged 12 and older to understand how vaping may harm lungs over time. Researchers will use advanced breathing tests, exercise tests, and imaging to detect early lung damage that standard tests might miss. Participants include both vapers…

This study looks at whether a mild electrical stimulation of the vagus nerve in the neck can improve attention and thinking in young adults who vape. 100 healthy volunteers aged 18-25 who currently or previously used e-cigarettes will receive either real or fake stimulation, then…

This study looks at what happens when people who regularly use both marijuana and tobacco use them together. Researchers will measure how much THC and nicotine get into the blood and how the body responds. The goal is to better understand the health effects of using both substanc…