ELECTRONIC CIGARETTE USE

This study tested a program called UP2UTobacco to help 9th grade students quit using tobacco and e-cigarettes. About 597 students took part, and the program was compared to no treatment. The goal was to see if more students could stay tobacco-free for 30 days and 7 days after six…

This study tested whether giving smokers in the emergency department a brief talk, an e-cigarette, and a referral to stop-smoking services helps them quit more than usual care. About 972 adult daily smokers took part across 6 hospitals. The main goal was to see if they stayed smo…

This study looked at whether giving electronic cigarettes (e-cigarettes) to adults with asthma who smoke regular cigarettes could help them cut down on smoking and improve their lung health. Seventeen people took part, and researchers measured changes in how many cigarettes they …

This small pilot study looked at whether giving free e-cigarettes to smokers who hadn't quit after lung cancer screening could help them smoke fewer regular cigarettes. Fifteen people who still smoked were offered e-cigarettes for 4 weeks and then followed for another 4 weeks. Th…

This study looked at whether giving a special research e-cigarette to people who are on medication for opioid use disorder and smoke cigarettes could help them smoke less. 41 adults who were stable on buprenorphine and not ready to quit smoking were randomly assigned to get the e…

This study tested whether higher doses of nicotine patches and lozenges can help people quit both cigarettes and e-cigarettes. 46 adults who smoked and vaped daily took part. Researchers compared different doses to see which worked best for quitting both habits.

This study looked at how the way nicotine and cannabis vaping devices are labeled changes how teenagers think about using them. Over 3,000 high school students answered questions about their interest in trying the device, how harmful they thought it was, and what effects they exp…

This study tested whether different e-cigarette flavors and nicotine strengths change how much smokers want to use them. 32 adult smokers compared tobacco and menthol e-cigarettes with their own brand cigarettes. Researchers measured how much they'd pay and how price changes affe…

This study explored why young adults who use both e-cigarettes and regular cigarettes reach for each product. Researchers measured cravings and attention in the lab and in daily life. 82 participants aged 21-34 completed the study. The goal was to understand shared triggers, not …

This study looked at how different nicotine levels in e-cigarettes affect nicotine delivery and smoking behavior. Thirty-three healthy smokers aged 18-55 used e-cigarettes with constant device settings but different e-liquid strengths. Researchers measured nicotine in the blood, …

This study looked at whether using e-cigarettes that contain alcohol (ethanol) can change the results of breath, blood, and field sobriety tests. Twelve adults who use e-cigarettes and drink alcohol took part. Researchers measured alcohol levels and sobriety over six hours to see…

This study tested whether reducing nicotine in e-cigarettes makes them less addictive for young adults aged 21-35. Researchers measured nicotine levels in the blood and withdrawal symptoms after use. The goal was to see if this approach could help lower addiction and use among yo…