ELECTRONIC CIGARETTE USE

This study tested whether offering smokers an e-cigarette starter kit, brief advice, and a referral to stop-smoking services in the emergency department helps them quit. Nearly 1,000 adult daily smokers took part. The main goal was to see if more people stayed smoke-free for six …

This study looked at whether people on methadone who smoke cigarettes could switch to e-cigarettes or nicotine lozenges to reduce smoking. 183 participants were randomly assigned to use either JUUL e-cigarettes or nicotine lozenges for 6 weeks. Researchers measured nicotine expos…

This study tested if switching from banned e-cigarette flavors (like fruit or candy) to a tobacco flavor or nicotine pouches can improve breathing symptoms in daily vapers. 163 adults who used flavored e-cigarettes daily for at least 6 months took part. Researchers measured infla…

This small pilot study looked at whether giving free e-cigarettes to people who smoke and didn't quit after standard treatment could help them cut back. Fifteen participants were asked to switch to a specific e-cigarette for 4 weeks, then followed for another 4 weeks. The goal wa…

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

This study tested a 45-minute classroom program called UP2UTobacco for 9th graders. The goal was to help students quit or avoid tobacco and nicotine products, including e-cigarettes. Nearly 600 students took part, and researchers checked if the program led to more teens being tob…

This study tested whether higher doses of nicotine patches and lozenges help people quit both smoking and vaping. 46 adults who used both cigarettes and e-cigarettes daily took part. Researchers measured how many days they stayed away from both products and checked for side effec…

This study gave free e-cigarettes to 17 adult smokers with asthma for 8 weeks to see if they would smoke fewer regular cigarettes and have better lung function. Researchers measured changes in smoking habits, dependence, and asthma symptoms. The goal was to gather early informati…

This study looked at how different labels on vaping devices (like 'contains nicotine' or 'high potency') affect teens' interest in trying them, their views on health risks, and what effects they expect. Over 3,000 high school students viewed images of vaping devices with various …

This study tested whether using e-cigarettes that contain ethanol (alcohol) can change the results of breath, blood, or oral fluid alcohol tests, as well as field sobriety tests. Twelve adults who use e-cigarettes and drink alcohol took part. The goal was to understand if vaping …

This study tested whether reducing nicotine in e-cigarettes makes them less addictive for young adults. Researchers measured nicotine levels in the blood and withdrawal symptoms in 116 participants aged 21-35 who used e-cigarettes. The goal was to see if this approach could help …

This study looked at 82 young adults (ages 21-34) who use both e-cigarettes and regular cigarettes. Researchers wanted to understand how things like seeing a cigarette or vape, or feeling stressed, can trigger cravings and influence which product they reach for. Participants comp…

This study looked at how different e-cigarette flavors and nicotine strengths affect the addictive potential of e-cigarettes in people who smoke. Thirty-two adult smokers completed tasks measuring how much they would pay for or use various tobacco and e-cigarette products. The go…

This study looked at how different e-liquid nicotine strengths in e-cigarettes affect nicotine levels in the blood and smoking behavior. 33 healthy adult smokers took part. The goal was to understand how e-cigarette settings influence nicotine delivery and use.