ELECTRONIC CIGARETTE USE

This study looked at whether e-cigarettes or nicotine lozenges help people on methadone switch from smoking tobacco. 183 smokers were randomly assigned to use either JUUL e-cigarettes or nicotine lozenges for 6 weeks. Researchers measured nicotine exposure, lung function, and smo…

This study looked at whether switching from banned e-cigarette flavors (like fruit or candy) to a tobacco flavor or using nicotine pouches could reduce signs of inflammation in daily vapers. 163 participants were randomly assigned to one of these options. The goal was to see if t…

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 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 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 smoked at least 5 cigarettes a day were given NJOY ACE e-cigarettes for 4 weeks and asked to switc…

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 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 looked at how different e-cigarette flavors and nicotine levels influence addiction potential in 32 adult smokers. Participants tried tobacco-flavored e-cigs with varying nicotine strength, menthol e-cigs, and their own cigarettes, then reported how much they'd be will…

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.

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 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 nicotine levels in e-cigarettes affect addiction and chemical exposure in young users aged 21-35. Researchers tested pods with 5%, 3%, and 0% nicotine in 116 participants. The goal was to see if reducing nicotine could make vaping less addictive…

This completed study looked at 82 young adults aged 21-34 who use both regular cigarettes and e-cigarettes. Researchers tested how cues like seeing a cigarette or vape affect cravings and attention in the lab and in daily life. The goal was to understand shared and unique trigger…